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Increase heap size in Java
...o worry if you've chosen incorrectly, if you ask for 5g on a 32 bit system java will complain about an invalid value and quit.
As others have posted, use the cmd-line flags - e.g.
java -Xmx6g myprogram
You can get a full list (or a nearly full list, anyway) by typing java -X.
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java.lang.OutOfMemoryError: Java heap space
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If you want to increase your heap space, you can use java -Xms<initial heap size> -Xmx<maximum heap size> on the command line. By default, the values are based on the JRE version and system configuration. You can find out more about the VM options on the Java websit...
How to send HTTP request in java? [duplicate]
In Java, How to compose a HTTP request message and send it to a HTTP WebServer?
9 Answers
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Failed to load the JNI shared Library (JDK)
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You need a 64-bit trio:
64-bit OS
64-bit Java
64-bit Eclipse
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Eclipse returns error message “Java was started but returned exit code = 1”
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The error message points to a problem with your Java version. Do you have a JDK installed?
Try adding the following (noting the new line):
/!\ make sure, that the -vm option occurs before the -vmargs command.
Everything after -vmargs is passed directly to the JVM.
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What is the difference between canonical name, simple name and class name in Java Class?
In Java, what is the difference between these:
8 Answers
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Linux 查看进程的可执行文件路径 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
Linux 查看进程的可执行文件路径找到进程的pid，然后查看 proc下该pid目录下的内容，即可查看进程详细的路径信息：ps -elf | grep xxxls proc {pid} -lh找到进程的pid，然后查看/proc下该pid目录下的内容，即可查看进程详细的路径信息：
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微信发送的文件储存在手机的什么位置？ - 更多技术 - 清泛网 - 专注C/C++及内核技术
微信发送的文件储存在手机的什么位置？微信安装位置（手机 OR sdcard） tencent MicroMsg Download，有图有真相：不过要在微信中先下载文件，才能在上面的目录下查看文件。微信安装位置（手机 OR sdcard）\tencent\MicroMsg\Download，有图...
解决IIS发布时global_asax的dll 的CS0433冲突问题 - 更多技术 - 清泛网 - ...
解决IIS发布时global_asax的dll 的CS0433冲突问题Server Error in ' ' Application.Compilation ErrorDescription:An error occurred during the compilation of a re...Server Error in '/' Application.
Compilation ErrorDescription: An error occurred during the compilation of a resource required t...
外媒镜头下的中国散户 90岁老人称炒股是最大爱好 - life组图 - 清泛网 - 专...
外媒镜头下的中国散户 90岁老人称炒股是最大爱好外媒 中国散户 炒股外媒镜头下的中国散户：除了挣钱，也是和老朋友一起打发时间路透社摄影记者近日拍摄了9位中国散户的炒股生活。中国散户与股市的情感可谓剪...外媒镜头...