Free Chinese Calendar 2024 - Year of the Dragon
Want to know when is the 2024 Chinese New Year day? Look for free Chinese calendars for 2024? Chinese New Year Date for Year 2024 The Dragon 2024 February 10 Saturday Chinese New Year ⇒ Free Chinese Calendar 2025 - Year of the Snake ⇐ Free Chinese Calendar 2023 - Year of the Rabbit ⇑ Chinese New ... 2023-11-28, 142517🔥, 1💬
Download and Install JDK on macOS
This section provides a tutorial example on how to download and install the latest version JDK, which contains the HotSpot JVM, on a macOS system. A simple Java program was entered, compiled, and executed to verify the JDK installation. 2023-09-09, 95735🔥, 61💬
PC Register and Native Method Stack
This section describes PC Registers and Native Method Stacks, which are reserved one per thread. Normal Java applications do not have any significant impact on PC Registers and Native Method Stacks. 2023-07-15, 2776🔥, 4💬
Archived: Download and Install JDK 1.7.0 on Windows
This section provides a tutorial example on how to download and install JDK 1.7.0 (Java SE 7) on a Windows XP system. A simple Java program was entered, compiled, and executed with the new JDK installation. 2023-06-24, 8137🔥, 14💬
"-XX:ParallelGCThreads" - # of Threads
This section describes how to use the '-XX:ParallelGCThreads' JVM option to control the number threads to be used by the Parallel Collector. 2022-10-01, 1596🔥, 0💬
"-XX:+PrintCompilation" - Watching JIT Compilation Logs
This section provides a tutorial example on how to use the HotSpot JVM command option, -XX:+PrintCompilation, to watch JIT compilation logs. The JIT compilation of the test method to native machine code does reduce the execution by 25%. 2022-10-01, 1016🔥, 0💬
The Z Garbage Collector (ZGC) - "+XX:+UseZGC"
This chapter provides tutorial notes and example codes on the Garbage First (ZGC) Collector specified by the '+XX:+UseZGC' JVM option. Topics include introduction the ZGC Collector; ZGC log message format; Stop-The-World behavior of ZGC Collector. 2022-10-01, 982🔥, 0💬
"-XX:CMSInitiatingOccupancyFraction=20" - Initiate CMS
This section demonstrates that the '-XX:+UseCMSInitiatingOccupanc yOnly'and '-XX:CMSInitiatingOccupancyFra ction=20'JVM options can initiate CMS collector when Tenured generation occupancy reaches 20%. 2022-10-01, 973🔥, 0💬
"-XX:+PrintTenuringDistribution" - Tunuring Distribution
This section describes the garbage collection logging option, '-XX:+PrintTenuringDistributio n',which prints the tenuring distribution of objects in the survivor space after each Minor GC. 2022-10-01, 953🔥, 0💬
loadClass() Method - Loading Classes Explicitly
This section provides a tutorial example on how to load classes into JVM in 3 ways: loadClass() method, Class.forName() method, and 'new' operator. 2022-10-01, 939🔥, 0💬
Install OpenJ9 JVM with OpenJDK on CentOS Systems
This section provides a tutorial example on how to download and install a binary combination of different OpenJDK and OpenJ9 JVM releases for CentOS systems. 2022-10-01, 915🔥, 0💬
Class Loading Problem - JAR Hell
This section provides a tutorial example on how to use ClassLoader.getSystemResources ()method to return all locations of the same class file. This is useful when you are dealing with JAR hell problem. 2022-10-01, 820🔥, 0💬
"-XX:+PrintHeapAtGC" - Print Heap Summary per GC
This section describes the garbage collection logging option, '-XX:+PrintHeapAtGC', which prints two snapshots of the heap memory for each GC, one before the GC and another after the GC. 2022-10-01, 792🔥, 0💬
"-XX:TargetSurvivorRatio" - Second Tenuring Condition
This section describes the '-XX:TargetSurvivorRatio' JVM option, with sets the maximum survivor space usage percentage. When this limit is reached, all remaining live objects will be promoted to Tenured generation regardless of their age. 2022-10-01, 779🔥, 0💬
"-XX:ConcGCThreads=3" - Old GC Concurrent Threads
This section demonstrates that the '-XX:ConcGCThreads=3' option can be used to control the number of threads used in 1 of the CMS concurrent phases: Mark phase. 2022-10-01, 758🔥, 0💬
getSystemResource() Method - Finding Files
This section provides a tutorial example on how to find resource files using the ClassLoader.getSystemResource( )method. A resource file can an image file, a class file, or any file. 2022-10-01, 757🔥, 0💬
Young Generation Collectors - Serial, PS, ParNew, G1
This section describes Garbage Collectors used for the Young generation: Serial, Parallel Scavenge (PS), Parallel New (ParNew), and Garbage First (G1). 2022-10-01, 735🔥, 0💬
康希诺新冠疫苗的保护效力是多少？ 2021年2月24日，康希诺生物股份公司布公，康 希诺疫苗在巴基斯坦、墨西哥、俄...
Want to know when is the 2027 Chinese New Year day? Look for free Chinese calendars for 2027? Chines...
Information on how to obtain the PDF version of this book for printing.
This chapter provides tutorial notes on CLOB (Character Large Object) data types, TEXT, with MySQL J...
This section provides a tutorial example on how the SOAP message receiver should validate the digita...