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When writing SQL scripts, you can use the table alias to greatly reduce the SQLCodeThe table alias is also one of the solutions for multiple references to the same table. You should be familiar with using Table aliases in select: Select * From tablea as a inner join tableb as B on A. key1 = B. key1 However, using the table alias in update may not be known to ma

Tags: HTTP official website href installation CHM ref good width hub1. First install the zsh "link" robbyrussell/oh-my-zsh什么是 oh-my-zsh(官网)Two ways to downloadDownload installation is successful as shownvi ~/.zshrc发开Open the Zsh configuration fileFind Example AliasesAdd alias test_server_jzweb= ' ssh-p 9528 [email protected] ' (xxx.xxx.xx.xx IP)Setup succeeded.: Wq Save ExitTo exit the terminal at this timeThen re-open the terminalEnter Test + TAB and

Tags: png nbsp Width data-bsp TPS Successfully entered GitHub1. First install the zsh "link" robbyrussell/oh-my-zsh什么是 oh-my-zsh(官网)Two ways to downloadDownload installation is successful as shownvi ~/.zshrc发开Open the Zsh configuration fileFind Example AliasesAdd alias test_server_jzweb= ' ssh-p 9528 [email protected] ' (xxx.xxx.xx.xx IP)Setup succeeded.: Wq Save ExitTo exit the terminal at this timeThen re-open the terminalEnter Test + TAB and the

11, Alias/unaliasYou can use the alias command to define an alias for a command, and if there are spaces in the command, you need to use double quotation marks (such as spaces between commands and options), and use the Unalias command when the user needs to cancel the alias definition.11.1.1 Command syntax:alias[

Use of the alias interceptor and the alias interceptor In an SSH project, sometimes one Action needs to jump to another Action. There are two ways to achieve jump between actions, one is chain and the other is redirectAction. The difference between the two methods is that chain is redirected on the server, data can be shared between different actions, while redirectAction redirects to the client. Use chain

Label:fgrep definition hiscondabsp manbin which complete First introduce the alias of the command, how to view it? Let's use the which command to see what the complete command is [[emailprotected] ~]# which lsalias ls= ' ls--color=auto ' /usr/bin/ls[[emailprotected] ~]# which Llalias ll= ' ls-l--color=auto ' /usr/bin/ls Some orders, there is alias; The alias

Nginx does not seem to have a virtual directory, because it is completely based on the directory to design and work. If you want to give nginx a virtual directory, it is only the alias tag comparison "like", simply say the alias tag and root tag differences. The basic difference: the directory specified by alias is accurate, root is the parent directory of the sp

Android modifies the keystore password, alias, and alias password of the Android signature certificate, and androidkeystore Reprinted please indicate the source: http://blog.csdn.net/yybj/article/details/43488705 I. Description In mobile development recently, every time you run a program, you must add a keystore for debugging. Therefore, write down the custom keystore method. In fact, Android app developmen

Transferred from: http://blog.k-res.net/archives/1671.htmlFebruary 5, 2014 | Posted by K-resBefore testing the custom debug keystore for Eclipse ADT, I sent a blog post about the specifications of the debug certificate: The Custom debug keystore for Eclipse ADT, the required certificate specification, There are rules for passwords and alias names for custom debug certificates and for alias passwords. In fa

Command line Build KeyStoreDOS access to the JDK Bin directoryRun the following command:Keytool-genkey-alias android.keystore-keyalg rsa-validity 20000-keystore android.keystore(-validity 20000 represents the number of days of validity), and when the command is completed, the Android.keystore is generated in the bin directoryView command Keytool-list-keystore "Android.keystore" Enter the KeyStore password you setBefore testing the custom debug keystor

Before testing the custom debug keystore for Eclipse ADT, I sent a blog post about the specifications of the debug certificate: The Custom debug keystore for Eclipse ADT, the required certificate specification, There are rules for passwords and alias names for custom debug certificates and for alias passwords. In fact, Android application development access to a variety of SDKs will find that there are man

Alias is a shortcut that saves the trouble of inputting a long string of commands. It can also unify differences between Windows, Linux, and Unix commands to meet users' input habits. $ Alias is a shortcut that saves the trouble of inputting a long string of commands. It can also unify differences between Windows, Linux, and Unix commands to meet users' input habits. $

First step: Edit the ~/.BASHRC file with VI or Gedit editorsudo gedit ~/.BASHRCStep two: Find alias in the ~/.BASHRC file and add the shortcut phrases you want to implement# some more ls aliasesalias ll= ' ls-alf ' Alias la= ' ls-a ' Alias l= ' ls-cf ' Alias cdjd3= ' cd/var/www/zndz/jd/360 '