JMH 0854-8919 2503-1023 Universitas Muhammadiyah Yogyakarta. Jalan Brawijaya, Tamantirto, Kasihan, Bantul, Yogyakarta 55183, Indonesia +62 274 387656 Ext 220 [email protected] 1993 Biannually (June & December)The condition of blood vessel pressure in patients with hypertension has a persistent increase characterized by systolic pressure exceeding 140 mmHg and diastolic> 90 mmHg when repeated examinations are performed in a resting state. Hypertension is a non-communicable disease which is one of the main causes of premature death in the world with a ...Nov 29, 2018 · There are two ways to run the JMH benchmark, uses Maven or run it via a JMH Runner class directly. 3.1 Maven, package it as a JAR and run it via org.openjdk.jmh.Main class. 3.2 mvn package, it will generate a benchmarks.jar, just start the JAR normally. $ mvn package $ java -jar target\benchmarks.jar BenchmarkLoop. 4. JMH 0854-8919 2503-1023 Universitas Muhammadiyah Yogyakarta. Jalan Brawijaya, Tamantirto, Kasihan, Bantul, Yogyakarta 55183, Indonesia +62 274 387656 Ext 220 [email protected] 1993 Biannually (June & December)Get Started Today See How QSRSoft Can Work for YouMar 16, 2017 · jmh-ant-sample is the sample that describes what steps you should make to use JMH from Ant. Adapt to your project as you see fit. You probably need to hook up the annprocess jar into javac task that compiles your benchmark classes, as in sample. Oct 3, 2021 · Gejala klinis yang sering dialami oleh pasien stroke hemoragik adalah nyeri kepala, mual, muntah, kejang dan penurunan kesadaran. Penatalaksanaan awal yang cepat dan tepat memungkinkan pasien tidak memerlukan tindakan pembedahan. Pencegahan untuk menghindari stroke dengan menghentikan kebiasaan merokok, minum alkohol, mengkonsumsi obat-obatan ... craig atwood holds the Charles D. Couch Chair in Moravian Theology and Ministry at Moravian Theological Seminary. He received his Ph.D. in historical theology from Princeton Theological Seminary and is the authorCompany Contact Information. Jmh Transport LLC. 52 Llewellyn Ave Fl 1. Bloomfield, NJ 07003. 551-444-8444. 1 2 Next Names No matches found Specialists No matches found Pages 1 - 10 of 20 John Muir HR John Muir HR The John Muir HR site has been moved to the Hub. You can access it here: https://johnmuirhealth.sharepoint.com/sites/hr Self Service (Workday) Login to Self Service (Workday). Service Now (SNOW) Login to ServiceNow ... /custom/john-muir-hr.html Below are 5 different benchmark modes available for you. Throughput -> Use Throughput mode if you want to measure the number of operations per second. An operation corresponds to the benchmark method. AverageTime -> Use AverageTime mode if you want to measure average time in which the benchmark method is executed.1660 DIAGNOSIS DAN TATALAKSANA STROKE HEMORAGIK Putri Ayundari Setiawan1 1 Program Studi Pendidikan Dokter, Fakultas Kedokteran, Universitas Lampung Corresponding Author: Putri Ayundari Setiawan, Program Studi Pendidikan Dokter, Fakultas Kedokteran, Universitas Lampung.Keep me logged in Login Register Language We offer both inpatient and outpatient treatment programs for adults who have psychiatric or behavioral problems. We emphasize rigorous diagnosis and continuing care. You’ll receive the individualized care and treatment you need and be treated with compassion, dignity, and respect. Since the 1980s, we’ve successfully treated over 30,000 ...Oct 3, 2021 · Gejala klinis yang sering dialami oleh pasien stroke hemoragik adalah nyeri kepala, mual, muntah, kejang dan penurunan kesadaran. Penatalaksanaan awal yang cepat dan tepat memungkinkan pasien tidak memerlukan tindakan pembedahan. Pencegahan untuk menghindari stroke dengan menghentikan kebiasaan merokok, minum alkohol, mengkonsumsi obat-obatan ... Company Contact Information. Jmh Trucking Company Ltd. 7113 West Frier Drive. Glendale, AZ 85303. Mailing Address: 5939 West Bell Road. Glendale, AZ 85308. 623-435-9189.Also known as the test bed, a testing environment is where software, hardware, and networks are set up to execute performance tests. To use a testing environment for performance testing, developers can use these seven steps: 1. Identify the Testing Environment. Identifying the hardware, software, network configurations and tools available ...JMH Cargo & Logistics Services management team is comprised of industry-leading professionals, all with extensive experience in their respective areas of expertise. Our management team is dedicated to executing the company vision and maintaining Escrow unique and productive work environment, while ensuring we deliver world class service to our ...JMH 0854-8919 2503-1023 Universitas Muhammadiyah Yogyakarta. Jalan Brawijaya, Tamantirto, Kasihan, Bantul, Yogyakarta 55183, Indonesia +62 274 387656 Ext 220 [email protected] 1993 Biannually (June & December){"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":".idea","path":".idea","contentType":"directory"},{"name":"application","path":"application ...Jurnal Medika Hutama adalah jurnal hasil penelitian, studi kasus, dan tinjauan pustaka di bidang Kesehatan dan Kedokteran (Epidemiologi, Biomedik, Kebijakan Kesehatan, Keperawatan, Kebidanan, Farmasi, Administrasi Kesehatan, Gizi, Kesehatan Lingkungan, Ekonomi Kesehatan, Teknologi Informasi Kesehatan, Hukum Kesehatan, Kesehatan dan Keselamatan Kerja dan bidang lain yang relevan).JMH 0854-8919 2503-1023 Universitas Muhammadiyah Yogyakarta. Jalan Brawijaya, Tamantirto, Kasihan, Bantul, Yogyakarta 55183, Indonesia +62 274 387656 Ext 220 [email protected] 1993 Biannually (June & December)Fakultas Kedokteran UK Maranatha merupakan Fakultas Kedokteran swasta pertama di Bandung. Berdiri sejak 11 September 1965. Fakultas Kedokteran UK Maranatha mendidik mahasiswanya untuk menjadi dokter layanan primer dengan standar pendidikan profesi dokter Indonesia. Program Studi Pendidikan Dokter FK UKM memiliki akreditasi “A” yang ... Junior Master Horseman is a multi-level, experience-based curriculum that uses vibrant characters to lead youth through lessons about horses. Level 1. basic information and history. a book and fully interactive Juniormasterhorseman.com. JMH book includes the lessons and several reinforcement activities.{"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":".idea","path":".idea","contentType":"directory"},{"name":"application","path":"application ... Apr 18, 2016 · All the code for the examples cane be found here in my GitHub project: One of the points I made in the introduction to JLBH was that it is important to benchmark code in context. That means benchmarking code in an environment as close to how it will be running in real life as possible. This post demonstrates this in practice. Fakultas Kedokteran UK Maranatha merupakan Fakultas Kedokteran swasta pertama di Bandung. Berdiri sejak 11 September 1965. Fakultas Kedokteran UK Maranatha mendidik mahasiswanya untuk menjadi dokter layanan primer dengan standar pendidikan profesi dokter Indonesia. Program Studi Pendidikan Dokter FK UKM memiliki akreditasi “A” yang ...We offer both inpatient and outpatient treatment programs for adults who have psychiatric or behavioral problems. We emphasize rigorous diagnosis and continuing care. You’ll receive the individualized care and treatment you need and be treated with compassion, dignity, and respect. Since the 1980s, we’ve successfully treated over 30,000 ... JMH has a carefully structured curriculum Junior Master Horseman is a multi-level, experience-based curriculum that uses vibrant characters to lead youth through lessons about horses. Level 1 is comprised of basic information and history and includes a book and fully interactive Web site.Journal of Medicine and Health (JMH) is a biannual open access and peer-reviewed journal. JMH publishes articles on medicine, health, and modern therapeutic techniques developed from traditional medicine, particularly in an Indonesian context. JMH contains original research, literature reviews and case reports in both Bahasa Indonesia and English. Jurnal Medika Hutama adalah jurnal hasil penelitian, studi kasus, dan tinjauan pustaka di bidang Kesehatan dan Kedokteran (Epidemiologi, Biomedik, Kebijakan Kesehatan, Keperawatan, Kebidanan, Farmasi, Administrasi Kesehatan, Gizi, Kesehatan Lingkungan, Ekonomi Kesehatan, Teknologi Informasi Kesehatan, Hukum Kesehatan, Kesehatan dan Keselamatan Kerja dan bidang lain yang relevan). Good article, but much too US-Centric. There are 50,000 Moravians in the US, but 700,000 world wide, due to successful missions over the last 270 years. Check out their site, and follow the links to some of the international churches. I have just modified 4 external links on Moravian Church.Then we would see a few best practices that we should consider when writing microbenchmarks. Simply put, JMH takes care of the things like JVM warm-up and code-optimization paths, making benchmarking as simple as possible. 2. Getting Started. To get started, we can actually keep working with Java 8 and simply define the dependencies ...When you create your group online, you are provided a group code to send your students. Once you've created your group account, you can manage your group of JMH'ers online. Prompt your group to register. Have your group get online and register their books using the group code. After they register, they will appear in your group, ready to rock!JMH has a carefully structured curriculum Junior Master Horseman is a multi-level, experience-based curriculum that uses vibrant characters to lead youth through lessons about horses. Level 1 is comprised of basic information and history and includes a book and fully interactive Web site.All the code for the examples cane be found here in my GitHub project: One of the points I made in the introduction to JLBH was that it is important to benchmark code in context. That means benchmarking code in an environment as close to how it will be running in real life as possible. This post demonstrates this in practice.JMA - Meteorological Services of Japan- (11 August 2021) The 51st Coordination Group for Meteorological Satellites Plenary Session (CGMS-51 Plenary Session) (26-28 June 2023) Visit by the NOAA Administrator Dr. Spinrad (15 May 2023) Visit by WMO/RA II President H.E. Dr. Abdulla Ahmed Al Mandous (10 April 2023) Tackling Extreme Precipitation ...Dec 20, 2019 · In this article, we will introduce JMH as a tool to benchmark your Java applications. We will discuss on how to leverage JMH for performance insights of your Java application. Before we talk about benchmarks, let us distinguish between the functional requirements and performance requirements of an application. We use JUnit / Mockito to test the ... On JMH We have various benchmark modes depending on what we want to measure. Throughput is when we want to measure the number operations per unit of time. AverageTime when we want to measure the average time per operation. SampleTime when we want to sample the time for each operation including min, max time, more than just the average.1 2 Next Names No matches found Specialists No matches found Pages 1 - 10 of 20 John Muir HR John Muir HR The John Muir HR site has been moved to the Hub. You can access it here: https://johnmuirhealth.sharepoint.com/sites/hr Self Service (Workday) Login to Self Service (Workday). Service Now (SNOW) Login to ServiceNow ... /custom/john-muir-hr.htmlWhen you create your group online, you are provided a group code to send your students. Once you've created your group account, you can manage your group of JMH'ers online. Prompt your group to register. Have your group get online and register their books using the group code. After they register, they will appear in your group, ready to rock!We offer both inpatient and outpatient treatment programs for adults who have psychiatric or behavioral problems. We emphasize rigorous diagnosis and continuing care. You’ll receive the individualized care and treatment you need and be treated with compassion, dignity, and respect. Since the 1980s, we’ve successfully treated over 30,000 ...Get Started Today See How QSRSoft Can Work for YouGet Started Today See How QSRSoft Can Work for YouJMH has a carefully structured curriculum Junior Master Horseman is a multi-level, experience-based curriculum that uses vibrant characters to lead youth through lessons about horses. Level 1 is comprised of basic information and history and includes a book and fully interactive Web site. Latar Belakang: Tidur merupakan salah satu kebutuhan dasar manusia yang diperlukan untuk melanjutkan fungsi bio-psiko-sosial dan budayanya. Tidur mempengaruhi kualitas hidup dan kesehatan.JMA - Meteorological Services of Japan- (11 August 2021) The 51st Coordination Group for Meteorological Satellites Plenary Session (CGMS-51 Plenary Session) (26-28 June 2023) Visit by the NOAA Administrator Dr. Spinrad (15 May 2023) Visit by WMO/RA II President H.E. Dr. Abdulla Ahmed Al Mandous (10 April 2023) Tackling Extreme Precipitation ...https://cloud-api.loginradius.com/sso/jwt/redirect/token?apikey=c27fb796-f5bd-43e6-91aa-59f080be0a44&jwtapp=ons&ui_locales=ons&return_url=https://login-services.ons ... On JMH We have various benchmark modes depending on what we want to measure. Throughput is when we want to measure the number operations per unit of time. AverageTime when we want to measure the average time per operation. SampleTime when we want to sample the time for each operation including min, max time, more than just the average.JMA - Meteorological Services of Japan- (11 August 2021) The 51st Coordination Group for Meteorological Satellites Plenary Session (CGMS-51 Plenary Session) (26-28 June 2023) Visit by the NOAA Administrator Dr. Spinrad (15 May 2023) Visit by WMO/RA II President H.E. Dr. Abdulla Ahmed Al Mandous (10 April 2023) Tackling Extreme Precipitation ...Pastor John C. Hagee is the founder and Senior Pastor of Cornerstone Church in San Antonio, Texas, a non-denominational evangelical church with more than 22,000 active members. Pastor Hagee has served the Lord in the gospel ministry for over 65 years. READ MORE.Company Contact Information. Jmh Transport LLC. 52 Llewellyn Ave Fl 1. Bloomfield, NJ 07003. 551-444-8444. Services. Mental and Behavioral Health. Individual DBT-A therapy. Family and parent DBT-A therapy. DBT-A skills group. Multifamily DBT-A skills group. Jackson Pharmacy | Behavioral Health. Contact by Phone. 305-585-1111. Fakultas Kedokteran UK Maranatha merupakan Fakultas Kedokteran swasta pertama di Bandung. Berdiri sejak 11 September 1965. Fakultas Kedokteran UK Maranatha mendidik mahasiswanya untuk menjadi dokter layanan primer dengan standar pendidikan profesi dokter Indonesia. Program Studi Pendidikan Dokter FK UKM memiliki akreditasi “A” yang ... Company Profile and Business Description for JMH USD. Jardine Matheson Holdings Limited, through its subsidiaries, engages in the motor vehicles and related operations, property investment and development, food retailing, home furnishings, engineering and construction, and transportation businesses. It is also involved in the insurance ... HTTP server running Microsoft® IIS or Apache, PHP version 8.0-8.2, MySQL database version 5.5+ osTicket Core, v1.18 . Released June 12, 2023 . Requirements:Journal of Moravian History v contributors articles 1 Maciej Ptaszyn´ski Between Marginalization and Orthodoxy: The Unitas Fratrum in Poland in the Sixteenth CenturyOutpatient Programs. Adult Behavioral Health Programs. Inpatient Programs. Outpatient Programs. Pregnancy and Postpartum Depression Group. For more information about the Outpatient programs below, including assessment, please call (925) 674-4100. The Journal of Modern Hellenism. Established in 1984 by Harry J. Psomiades, the Journal of Modern Hellenism will remain an annual peer-review scholarly journal which has been published online since 2014. It is now a joint publication of The American Hellenic Institute Foundation (AHIF) and the Center for Byzantine and Modern Greek Studies ... On JMH We have various benchmark modes depending on what we want to measure. Throughput is when we want to measure the number operations per unit of time. AverageTime when we want to measure the average time per operation. SampleTime when we want to sample the time for each operation including min, max time, more than just the average.JMH是Java Microbenchmark Harness的简称，一个针对Java做基准测试的工具，是由开发JVM的那群人开发的。. 想准确的对一段代码做基准性能测试并不容易，因为JVM层面在编译期、运行时对代码做很多优化，但是当代码块处于整个系统中运行时这些优化并不一定会生效 ...Company Contact Information. Jmh Transport LLC. 52 Llewellyn Ave Fl 1. Bloomfield, NJ 07003. 551-444-8444. All the code for the examples cane be found here in my GitHub project: One of the points I made in the introduction to JLBH was that it is important to benchmark code in context. That means benchmarking code in an environment as close to how it will be running in real life as possible. This post demonstrates this in practice.Good article, but much too US-Centric. There are 50,000 Moravians in the US, but 700,000 world wide, due to successful missions over the last 270 years. Check out their site, and follow the links to some of the international churches. I have just modified 4 external links on Moravian Church. The condition of blood vessel pressure in patients with hypertension has a persistent increase characterized by systolic pressure exceeding 140 mmHg and diastolic> 90 mmHg when repeated examinations are performed in a resting state. Hypertension is a non-communicable disease which is one of the main causes of premature death in the world with a ...5+ million osTicket users worldwide. 15,000+ businesses use osTicket worldwide. osTicket seamlessly routes inquiries created via email, web-forms and API. Simple and easy-to-use web-based customer support platform. osTicket comes packed with more features and tools than most of the expensive (and complex) support ticket systems on the market.The human body stores vitamin B12 for several years. Deficiency of this vitamin is very rare. The elderly are most at risk. However, vitamin B12 deficiency can occur due to not being able to use vitamin B12.Scala benchmarks using sbt. From that base I tried to switch to .scala based benchmarks: build.sbt. Replacing the Java archetype with the Scala one. libraryDependencies += "org.openjdk.jmh" % "jmh-scala-benchmark-archetype" % "0.5.5". does not work, as the download fails. This works:JMH Cargo & Logistics Services management team is comprised of industry-leading professionals, all with extensive experience in their respective areas of expertise. Our management team is dedicated to executing the company vision and maintaining Escrow unique and productive work environment, while ensuring we deliver world class service to our ... jared s. burkholder is associate professor of history at Grace College in Winona Lake, Indiana. He specializes in American religious history with an emphasis on Pietism, Anabaptism, and evangelicalism. JMH has a carefully structured curriculum Junior Master Horseman is a multi-level, experience-based curriculum that uses vibrant characters to lead youth through lessons about horses. Level 1 is comprised of basic information and history and includes a book and fully interactive Web site.Our essay help exists to make your life stress-free, while still having a 4.0 GPA. When you pay for an essay, you pay not only for high-quality work but for a smooth experience. Our bonuses are what keep our clients coming back for more. Receive a free originality report, have direct contact with your writer, have our 24/7 support team by your ...Pastor John C. Hagee is the founder and Senior Pastor of Cornerstone Church in San Antonio, Texas, a non-denominational evangelical church with more than 22,000 active members. Pastor Hagee has served the Lord in the gospel ministry for over 65 years. READ MORE. Then we would see a few best practices that we should consider when writing microbenchmarks. Simply put, JMH takes care of the things like JVM warm-up and code-optimization paths, making benchmarking as simple as possible. 2. Getting Started. To get started, we can actually keep working with Java 8 and simply define the dependencies ...Jul 17, 2023 · JMH 0854-8919 2503-1023 Universitas Muhammadiyah Yogyakarta. Jalan Brawijaya, Tamantirto, Kasihan, Bantul, Yogyakarta 55183, Indonesia +62 274 387656 Ext 220 [email protected] 1993 Biannually (June & December) Physicians and advanced providers at Johnson Memorial Health thrive in an environment where you are valued and supported. You have access to: The resources necessary to best serve the patient. A great team of nurses and clinical support professionals. A health system led by a highly respected physician.https://cloud-api.loginradius.com/sso/jwt/redirect/token?apikey=c27fb796-f5bd-43e6-91aa-59f080be0a44&jwtapp=ons&ui_locales=ons&return_url=https://login-services.ons ... {"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":".idea","path":".idea","contentType":"directory"},{"name":"application","path":"application ... https://cloud-api.loginradius.com/sso/jwt/redirect/token?apikey=c27fb796-f5bd-43e6-91aa-59f080be0a44&jwtapp=ons&ui_locales=ons&return_url=https://login-services.ons ...Link to https://www.drcedirect.com/all/eca-portal-v2-ui/#/products. Sign In. Username *Oct 3, 2021 · Gejala klinis yang sering dialami oleh pasien stroke hemoragik adalah nyeri kepala, mual, muntah, kejang dan penurunan kesadaran. Penatalaksanaan awal yang cepat dan tepat memungkinkan pasien tidak memerlukan tindakan pembedahan. Pencegahan untuk menghindari stroke dengan menghentikan kebiasaan merokok, minum alkohol, mengkonsumsi obat-obatan ... Then we would see a few best practices that we should consider when writing microbenchmarks. Simply put, JMH takes care of the things like JVM warm-up and code-optimization paths, making benchmarking as simple as possible. 2. Getting Started. To get started, we can actually keep working with Java 8 and simply define the dependencies ...JMH Editors i-vi PDF Articles Modern Greek Literature’s Intersections with Greek History and the Past: A Concise Outline Nektaria Klapaki 1-16 PDF ...JMH Editors i-vi PDF Articles Modern Greek Literature’s Intersections with Greek History and the Past: A Concise Outline Nektaria Klapaki 1-16 PDF ...We would like to show you a description here but the site won’t allow us.Link to https://www.drcedirect.com/all/eca-portal-v2-ui/#/products. Sign In. Username *
Oct 3, 2021 · Gejala klinis yang sering dialami oleh pasien stroke hemoragik adalah nyeri kepala, mual, muntah, kejang dan penurunan kesadaran. Penatalaksanaan awal yang cepat dan tepat memungkinkan pasien tidak memerlukan tindakan pembedahan. Pencegahan untuk menghindari stroke dengan menghentikan kebiasaan merokok, minum alkohol, mengkonsumsi obat-obatan ... . Used zero turn mowers under dollar1500 near me
https://cloud-api.loginradius.com/sso/jwt/redirect/token?apikey=c27fb796-f5bd-43e6-91aa-59f080be0a44&jwtapp=ons&ui_locales=ons&return_url=https://login-services.ons ... JMH 13.1_FM.indd 4 19/04/13 6:15 PM scott paul gordon , professor of English and chair of the Department of English at Lehigh University, has written two books, The Power of theFrom several studies conducted, the risk factors for breast cancer are a family history of breast cancer, gestational age of the first child, age at birth of the first child, nulliparous parity, history of breastfeeding, obesity, and physical activity. Hero, S. (2021). Faktor Risiko Kanker Payudara. Jurnal Medika Hutama, 3 (01 Oktober), 1533-1537.Gejala klinis yang sering dialami oleh pasien stroke hemoragik adalah nyeri kepala, mual, muntah, kejang dan penurunan kesadaran. Penatalaksanaan awal yang cepat dan tepat memungkinkan pasien tidak memerlukan tindakan pembedahan. Pencegahan untuk menghindari stroke dengan menghentikan kebiasaan merokok, minum alkohol, mengkonsumsi obat-obatan ...jared s. burkholder is associate professor of history at Grace College in Winona Lake, Indiana. He specializes in American religious history with an emphasis on Pietism, Anabaptism, and evangelicalism.All the code for the examples cane be found here in my GitHub project: One of the points I made in the introduction to JLBH was that it is important to benchmark code in context. That means benchmarking code in an environment as close to how it will be running in real life as possible. This post demonstrates this in practice.Pastor John C. Hagee is the founder and Senior Pastor of Cornerstone Church in San Antonio, Texas, a non-denominational evangelical church with more than 22,000 active members. Pastor Hagee has served the Lord in the gospel ministry for over 65 years. READ MORE. craig atwood holds the Charles D. Couch Chair in Moravian Theology and Ministry at Moravian Theological Seminary. He received his Ph.D. in historical theology from Princeton Theological Seminary and is the authorJurnal Medika Hutama merupakan jurnal hasil penelitian, studi kasus, dan tinjauan pustaka di bidang kajian ilmu-ilmu kesehatan dan kedokteran. Jurnal terbit empat kali dalam setahun (Januari, April, Juli dan Oktober).Chronic kidney disease (CKD) is a global public health problem with an increasing prevalence and incidence of kidney failure, poor prognosis and high costs. The prevalence of CKD increases with the increasing number of elderly population and the incidence of diabetes mellitus and hypertension.Get Started Today See How QSRSoft Can Work for YouJMH 0854-8919 2503-1023 Universitas Muhammadiyah Yogyakarta. Jalan Brawijaya, Tamantirto, Kasihan, Bantul, Yogyakarta 55183, Indonesia +62 274 387656 Ext 220 [email protected] 1993 Biannually (June & December).
Popular Topics
- 7215e0d727b224706c3c57902b61d6.mp4Best stroller selector
- Arbypercent27s for deliverySlope intercept form of a line edgenuity answers
- Atandt center a view from my seatXfinity xb7 t manual
- Papa johnpercent27s online pizzaHolten aktuell
- Arn aws iam account rootWhat is the wendy
- Riko nanoDiet for leaky gut mayo clinic
- KnutsonTiraj aswe a