1 Overview 1.1 factors affecting Linux Service Program Performance
CPU, memory, disk I/O bandwidth, network I/O bandwidth1.2 Performance Evaluation
CPU: user % + sys %
Memory: Swap In (si) = 0; Swap Out (so) = 0; the Swap partition is not used. If
SvnPeer. phpCopy codeThe Code is as follows:/**** This class for execute the external program of svn** @ Auth Seven Yang **/Class SvnPeer{/*** List directory entries in the repository** @ Param string a specific project repository path* @ Return
SvnPeer. php
Copy codeThe Code is as follows: /**
*
* This class for execute the external program of svn
*
* @ Auth Seven Yang
*
*/
Class SvnPeer
{
/**
* List directory entries in the repository
*
* @ Param string a specific project repository path
svnpeer.php
Copy Code code as follows:
/**
*
* This class to execute the external program of SVN
*
* @auth Seven Yang
*
*/
Class Svnpeer
{
/**
* List directory entries in the repository
*
* @param string a specific project
Use PHP to complete SVN operations, including copying, viewing lists, deleting, moving, creating catalogs, viewing diff, updating, merging, submitting, getting status, getting commit log, getting the current version number operation. Test passed in
Basic Linux tutorial-data stream redirectionIntroduction
I started to feel a little unfamiliar with the concept of redirection, but I have seen it many times through the previous course.>Or>>And know that they direct the standard output to a file or
3. view the File System
Main Concepts
The basis of the Linux directory tree is a directory called/, called "root directory )".
Absolute (absolute) file reference, such as/home/elvis/lsout.txt, refers to the file relative to the root directory.
Used in conjunction with the command redirection pipe character (|), a command filter is a command that is contained in commands that can read commands, convert inputs, and write output. Filter commands can help you sort, view, and select portions
Mycommand> mylog.txt 2> & 1 should be the most classic usage.
Command results can be output in the form of "%>", % indicates the file descriptor: 1 indicates the standard output stdout, and 2 indicates the standard error stderr. The default value of
The first introduction of emacs-shell mode
Shell mode is an interesting mode in Emacs. Generally, there are three main ways to run shell in Emacs. One is to use Emacs terminal emulator. This mode basically simulates a terminal in Emacs and then runs
Targeted output of shell commands 2> & 1
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New article: Batch Processing ing disk Network Disk is fixed drive letter, please change the conflicting hard drive letter | old article: multi-thread processing in the batch processing
The include begin section in cisco first describes the syntax of the router command output filter: Any show command + Pipeline character | + filter. The filters include and exclude: show the rows that contain or do not contain a specific regular
Next: http://www.cnblogs.com/mazhiyuan/p/5224054.htmlThis is the end of this article. The main talk is how to start the call, and how to control must be a GET request or must be a POST request, is how to limit.For example, we create a news.ashx
The use of output, error, output append, and error append redirection not only allows us to easily implement the contents of multiple commands with a single file, but also gives us a deeper understanding of Linux.Program: Instruction + dataRead-in
Development Environment: WINXPDevelopment Tool: vs2005 (C #. Net)Running Environment: win7
Background: Windows 7 is installed on the company's computer. It is forbidden to install non-work software. However, a small tool needs to be developed, so a
Delete a file in a certain format in the directory]
For/r f: \ study % I in (*. o) do del % I
DOS loop: One of the bat/batch processing for commands IN the format of "FOR [parameter] % variable name IN (related file or command)" at a.m: execute
This command is used together with the command re-targeting Pipeline character (|). The command filter is a command that contains the input that can read the command, the convertible input, and the output command. The filter command can help you
Format: for [parameter]% variable name in (related file or command) do execution command
Function: Executes specific commands on one or a set of files, strings, or on each object in the result of a command to achieve the desired result.Note: When
Bash Vulnerability Detection Methods
You can run the following command to check whether the system has this vulnerability (running in the local Bash environment ):Shell 1, CVE-2014-6271, Test method:Env x = '() {:;}; echo vulnerable' bash-c "echo
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