Jmap 全称 Java Memory
Map,用于打印出某个java进程(使用pid)内存内的,所有‘对象’的情况(如:产生那些对象,及其数量)。Usage: jmap [option] (to
connect to running process) jmap [opt...
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其他好文 时间:
2014-05-31 13:08:10
阅读次数:
327
Process of generating API documentation?
Writing specially formatted code blocks? Running a tool to parse the code and
the comments? Publishing the re...
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编程语言 时间:
2014-05-27 17:52:43
阅读次数:
434
Oracle Restart enable database creation
requries Default listener configured and running in Grid Infrastructure home,Use
NETCA in Grid Infrastructure ...
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其他好文 时间:
2014-05-26 15:21:07
阅读次数:
276
Running monkeyrunnerYou can either run monkeyrunner
programs from a file, or enter monkeyrunner statements in an interactive
session. You do both by i...
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其他好文 时间:
2014-05-26 15:07:58
阅读次数:
263
Several ports(8080,8009)required by Tomcat v6.0 Server at localhost are already in use.The server may already be running in another process, or a system process may be using the port, To start this server you will need to stop the other process or change t...
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编程语言 时间:
2014-05-26 03:41:22
阅读次数:
364
ADB启不来,报"The connection to adb is down, and a severe error has occured" 检查任务管理器,也没看到adb.exe. 尝试手工启动.
C:\Ndk\adt-bundle-window\sdk\platform-tools>adb kill-server
* server not running *
C:\Ndk\adt-...
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数据库 时间:
2014-05-25 07:32:54
阅读次数:
310
安装Maven后每次启动出现警告信息:EclipseisrunninginaJRE,butaJDKisrequired.SomeMavenpluginsmaynotworkwhenimportingprojectsorupdatingsourcefolders.分两步解决问题:1.检查Eclipse正在使用的JRE‘Window’->‘Preferences’->‘Java’->‘InstalledJREs’确定正..
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系统相关 时间:
2014-05-25 05:59:08
阅读次数:
313
Quick Referenceinsmodmodprobermmod User-space
utilities that load modules into the running kernels and remove them.#include
module_init(init_function)...
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其他好文 时间:
2014-05-24 12:05:39
阅读次数:
286
前台和后台命令操作小记:
1.jobs命令查看当前后台运行程序,也可以用ps a查看
2.一个正在运行的程序,按ctrl+z,会将其放入后台运行,但此时它在后台的状态是stopped。
另一种方法加入后台:./a.out & 此时进程的状态跟上面是不一样的 表示把进程放到后台运行。running
3.将一个在后台暂停的命令,变成继续执行:bg
如经过c...
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系统相关 时间:
2014-05-22 07:44:56
阅读次数:
422
When you subtract two variables of type TIMESTAMP, you get an INTERVAL DAY TO SECOND which includes a number of milliseconds and/or microseconds depending on the platform. If the database is running o...
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其他好文 时间:
2014-05-21 15:36:38
阅读次数:
488