how to write bash script

Leave the time, need to write the project copy away, but each project has node_modules, this file is very large, of course, to delete and take away, would like to write shell script, but not every development has a Mac, so with node write, online find some code and then through their own improvementThere are two ways t

When xtrabackup Backup Restore principle backs up the InnoDB table, xtrabackup several threads to copy the. ibd Files of the isolated tablespaces and monitor the redo log changes during this process. Add to your own transaction log file (Xtrabackup_logfile). In this process, the more physical write operations occur, the greater the xtrabackup_logfile. In the first prepare phase after the copy is completed, Xtrabackup uses a method similar to Inno

Today an accident, I wrote the diary of the big half month the encrypted file is damaged and cannot be recovered. He decided to write a dedicated backup script file. The main idea is to create a folder under current directory backup based on today's date, and then copy the files to that folder. The script files are as follows: 01 echo off 02 Echo ******** s

Today an accident, I wrote the diary of the big half month the encrypted file is damaged and cannot be recovered. He decided to write a dedicated backup script file. The main idea is to create a folder under current directory backup based on today's date, and then copy the files to that folder. The script files are as follows: Copy Code code as follows:

1. Import the Jython.jar package in the Java project of Eclipse or MyEclipse. http://down.51cto.com/data/2094597 2. Write a tool class that reads Python.importorg.python.util.pythoninterpreter;importjava.io.fileinputstream;import Java.io.ioexception;importjava.io.inputstream;importjava.util.arraylist;importjava.util.list ; importjava.util.map;importorg.python.core.pyobject;publicfinalclassjythonutil {privatejythonutil () {} /*** execute a. py file

Write a Python script to recursively copy and reduce the font of a file. Author of the enlarged Font: Anonymous Source: This site is organized. Release Date: 16:39:34 Today, I suddenly found a folder with lots of photos and videos stored in my computer. I think it was copied last year when I changed my cell phone (popular little 5. Read several images Pictures and past scenes come to my mind. Well, I am a s

name;Deployment description file (Web. xml): Map TLD to tag library URIJSP page (*.jsp): Invokes a method using the tag library URI and function name.The main purpose of SP El is to simplify the development of JSPThe EL expression is always enclosed in curly braces and preceded by a dollar symbol prefixAn implicit variable is available in ElThe EL function provides a complete separation of business logic and presentation logic for JSPsThe JSTL1.1 specification defines five standard tag librarie

Ask: Hello, Scripting Guy! My daughter has a flash-cassette program that can get a list of words in a text file. How can I write a script that opens the file and automatically disrupts the order of the word list? --SN For: Hello, SN. You know, in most cases, we try to keep this column focused on the actual system administration tasks: We tell you how to set a default printer, how to disable a service, and h

#!/usr/bin/env python#-*-coding=utf-8-*-#Using GPL v2.6#Author: [email protected]#monitoring per-process disk I/O activity ImportSYSImportOSImport TimeImportSignalImportReclassDiskio:def __init__(Self, Pname=none, Pid=none, Reads=0, writes=0): Self.pname=pname self.pid=PID Self.reads=0 self.writes=0defMain (): ARGC=Len (SYS.ARGV)ifARGC! = 1: Print "Usage:please Run this script like [./diskio.py]"sys.exit (0)ifOs.getuid ()! =0:Print "Error:this

Tags: blog point stat log roo exec DMI default primaryOne, write performance test script [Email protected] bin]#/mongo 172.27.8.118:40000 sharding_2:primary> Use adminSwitched to DB adminSharding_2:primary> Db.auth (' WLAN ', ' WLAN ') Sharding_2:primary> Use Estestdbnew Switched to DB estestdbnew for (Var i=0;i; i++) {Db.estestdbnew.insert ({name:"new", Age:999})} One, bulk

PrefaceWindows systems open up a number of ports by default, which means that the host is running a service that everyone knows about, such as the TCP port 21-FTP service, the TCP port 80-http service, and some services that may have public vulnerabilities. So it can be said that every open port on the host can become an intrusion shortcut. Of course, there are many port scanning tools on the Internet, but we can not only know the use of other people's tools, one is that these tools are written

The Python language version of the seven Qiniu storage SDK (hereinafter referred to as PYTHON-SDK) is a layer of encapsulation of the seven Cow cloud Storage API protocol to provide a set of easy-to-use development tools for Python developers. Python developers do not need to understand the details of the seven cloud storage API protocol when docking python-sdk, and in principle do not require a very deep understanding of the HTTP protocol and principles, but if you have the basic HTTP knowledge

In this period of time, when Ajax is used, the old ASP. NET Program Upgrade to the Ajax program. During the upgrade, you can find that response. Write (" ") Code An error occurred during execution. find the solution on the Internet. Most of the solutions on the Internet are changed to scriptmanager. registerstartupscript (updatepanel1, typeof (updatepanel), "AAA", " ", true); including the solution on the p104 page in Because we now use Ajax (2008)

How to write an efficient SQL script "I"Note: test records: 3040000 records per table.How to Write efficient SQL scripts:1. Design SQL scripts in the form of SargDefinition of Sarg: An operation used to restrict search, because it usually refers to a specific match, a matching within a worthy range or an and connection between two or more conditions. The [index s

Please write PHP native code in {dede:sql} tag script! {dede:sql sql= ' ... ' runphp= ' yes '} echo ' Fuck '; {/dede:sql} How can I write php native code inside {dede:sql} tag script? ------Solution-------------------- Here are the PHP applications in Dede, which I hope will help you Call tag: {dede:field name= ' k

I want to write a general PHP script to process any passed form F. Make sure that track_vars is in your php3.ini file. If you add -- enable-track-vars when compiling PHP, you must have it. You need to select one of the following two methods: add at compilation; or confirm that track_vars is in your php3.ini file. If you add "-- enable-track-vars" to compile PHP, you must have it. You need to select one of t

To write some scripts that simplify administrative operations, here is one of the underlying scripts.For a person who has never used a Perl script, it is still a bit difficult for me to go directly to the code.This script is used to send the remote MySQL command and receive the result, the function is relatively simple, the later will gradually improve.#!/usr/bin

This article mainly introduces how to write a PHP script to filter images uploaded by users. As to whether it can accurately filter those images as expected, you can refer to this article. This article mainly introduces how to write a PHP script to filter images uploaded by users. As to whether it can accurately filter

Write a PHP script to clear the WordPress head redundant code to explain the way, WordPress redundancy WordPress Head code very much, including WordPress version, contextual, the first article, home meta information and other redundant code, these are not meaningful to bloggers, but also on the site's security has a certain impact, and once did not know what the role of these codes, How come and how to del