condition Test1. Condition testing: Test [The command test or [can test if a condition is true, if the test result is real, the exit status of the command is 0, if the test result is false,The exit status of the command is 1 (note the exact opposite
First, the way to start
1, use service to start: Service mysqld start
2. Start with mysqld script:/etc/init.d/mysql start
3. Use Safe_mysqld to start:safe_mysqld&
Second, stop
1, use service to start: Service mysqld stop
2. Start with mysqld
Python with cxfreeze packaging, not like what Pyinstaller Miscellaneous write configuration file, a line of command enough!After installing the Cxfreeze, the Python script directory is executed:C:\python27\scripts>cxfreeze
Selenium Introduction:Selenium1, also known as SELENIUMRC or remote Control. is the original project of selenium. RC is the operation that uses JS to drive the browser after the browser is started. Why is it called RC? Because RC is designed to
1. Create script directory scripts, place script in this directoryThe script is as follows:
#!/bin/bashRedispath= "/usr/local/bin/redis-cli"Host= "127.0.0.1"Port= "6379"Redis_pa= "$REDISPATH-H $HOST-P $PORT Info"if [[$# = 1]];thenCase is
The last time we introduced the basic information about the plain framework, the framework is officially open for release today. The address of the project is hosted on GitHub and I believe most of my friends should know. Today's introduction to the
Step1 download Pyinstaller link address http://www.pyinstaller.org/downloads.htmlOpen address results such as, step2 to install;Step2: Installing PyinstallerUnzip the file and copy the path to the setup.py in the Pyinstaller folderOpen the win
First to download the python2,7 installation package: https://www.python.org/downloads/windows/installation, preferably placed in the C packing directory: Always remember the next step, confirm the path as follows, Continue to the next step to the
Workaround:After ensuring that the NIC driver is complete and that the NIC driver is compiled into the kernel, checkLs/etc/sysconfig/network-script/ifcfg-eth0First, see if there is ifcfg-eth0 this file in the above directory, if it exists, follow
Installing PyinstallerUse PIP installation in cmd
Pip Install Pyinstaller
At the same time will automatically install Pywin32 (pip really slow 50M here to walk 20KB), can be switched to domestic sources to
Objective:On-line Java services, often using logs for problem processing and analysis. What if the log lacks relevant information? remote debugging can affect the normal operation of the service, modify the code re-deployment of the scheme in fact,
Way One:Ubuntu just installed the command Line Input command is not automatic completion, you can make the following changes to add command line command auto-completion function.Modify the /etc/bash.bashrc file if [-f/usr/share/bash-completion/bash_
On the CentOS6.2 operating system, when installing oracle10g, the following error was reported:
When prompted to view the log, no help information was found, as follows:
Copy Code code as follows:
[Root@hyl ~]#
hotlinking refers to the service providers themselves do not provide services content, through technical means to bypass other beneficial end user interface (such as advertising), directly on their own website to provide end users with other service
This article mainly introduces the use of Python compression and decompression zip file tutorial, the main use of the ZipFile package, the need for friends can refer to the
Python's ZipFile provides a very handy way to compress and decompress zip
The initial script came from the network and added some functionality
/* Yat's description: This is the use of JavaScript language to write a dedicated CS script. This script extracts the EXIF information of the digital photograph, enters the
This example describes how PHP obtains the current directory location. Share to everyone for your reference. The specific analysis is as follows:
If you want to get the directory of the script file, apply the function getcwd () to implement it. The
Linux splits tomcat logs through crontab
Tomcat Catalina Log decisive time will be very large, can not be viewed, there are many kinds of log segmentation methods on the Web. This paper mainly studies the process of segmenting tomcat logs via Linux
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