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How to search a string in multiple files and return the names of files in Powershell?
...be the AA. #1 was very useful and it's obvious that @Michael Sorens groks PS!
– cBlaine
Jul 22 '15 at 20:53
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How to find the Windows version from the PowerShell command line
...ion. For the version number, there is the Version property.
For example,
PS C:\> [System.Environment]::OSVersion.Version
Major Minor Build Revision
----- ----- ----- --------
6 1 7601 65536
Details of Windows versions can be found here.
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Determine installed PowerShell version
...
Use $PSVersionTable.PSVersion to determine the engine version. If the variable does not exist, it is safe to assume the engine is version 1.0.
Note that $Host.Version and (Get-Host).Version are not reliable - they reflect
the ver...
How to unstash only certain files?
...ath/To/MyFile.txt |sc Path/To/MyFile.txt - the backticks are necessary for PS to not interpret the braces specially, and the sc is necessary because PS's > operator defaults to UTF-16 (actually UCS-2) which is probably not what you want. @Balamurugan A's answer doesn't suffer from these issues.
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内存优化总结:ptmalloc、tcmalloc和jemalloc - 操作系统(内核) - 清泛网 - ...
...译。
glibc ptmalloc2
ptmalloc2即是我们当前使用的glibc malloc版本。
ptmalloc原理
系统调用接口
上图是 x86_64 下 Linux 进程的默认地址空间, 对 heap 的操作, 操作系统提供了brk()系统调用，设置了Heap的上边界； 对 mmap 映射区域的操作,...
MySql server startup error 'The server quit without updating PID file '
...ably problem with permissions
check if any mysql instance is running
ps -ef | grep mysql
if yes, you should stop it, or kill the process
kill -9 PID
where PID is the number displayed next to username on output of previous command
check ownership of /usr/local/var/mysql/
ls -laF /u...
Execute another jar in a Java program
...lic static void main(String []args) throws Exception
{
Process ps=Runtime.getRuntime().exec(new String[]{"java","-jar","A.jar"});
ps.waitFor();
java.io.InputStream is=ps.getInputStream();
byte b[]=new byte[is.available()];
is.read(b,0,b.length);
Sy...
How to fix Error: listen EADDRINUSE while using nodejs?
...or me was:
killall -9 node
But this will kill a system process.
With
ps ax
you can check if it worked.
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Does ruby have real multithreading?
...ple Ruby program which uses 3 threads using Ruby 2.1.0:
(jalcazar@mac ~)$ ps -M 69877
USER PID TT %CPU STAT PRI STIME UTIME COMMAND
jalcazar 69877 s002 0.0 S 31T 0:00.01 0:00.04 /Users/jalcazar/.rvm/rubies/ruby-2.1.0/bin/ruby threads.rb
69877 0.0 S 31T 0:00...
Can Powershell Run Commands in Parallel?
...easy to invoke a separate script file. Just use Start-Job -FilePath script.ps1 -ArgumentList $_
– Chad Zawistowski
Jun 16 '16 at 22:54
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