local var

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How to install and uninstall MySQL using MacOS

This installation/uninstall method is applicable to various Mac OS versions, such as mavericks and lion. Installation: Only two steps are required: the first line command installs the tool homebrew, and the second line uses homebrew to install mysql.

Backup and recovery on Linux servers

Article Title: backup and recovery on Linux servers. Linux is a technology channel of the IT lab in China. Including desktop applications, Linux system management, kernel research, embedded systems, open source and other basic categories for general

Javascript authoritative guide Study Notes-variable scope sharing _ javascript skills

I have been reading the fifth edition of the javascript authoritative guide recently. The variable scope chapter is really tired. However, there are still many gains. I don't know, how do you understand the "Declaration" and "Definition" of

Some basic applications of Linux servers

Article Title: some basic applications of Linux servers. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. I

Set up a DNS server in Linux (2)

Article Title: Set up a DNS server in Linux (2 ). Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. 2. Install

Quick implementation of Linux-based Intranet

Quickly implement Linux-based Intranet-Linux Enterprise Application-Linux server application information. The following is a detailed description. 1. Typical intranets that can be implemented    Www Service (apache)    In the full installation of

Apache Study notes (Experience)

Http://blog.csdn.net/btbtd/article/details/288027#2Classification# 01. General Settings# 02. Virtual Host# 03. + Alias# 04..htaccess# 05.Log# 06.URL Rewrite# 07. Other####### #01. General Settings# Listen# Listening Port, example: Listen 80#

JavaScript memory optimization

In contrast to C + +, the use of JavaScript in memory has allowed us to focus more on the writing of business logic in development. But as business continues to complicate the development of single-page applications, mobile HTML5 applications, and

Compile and install MySQL5.1.54 on RHEL5.4 and make it support SphinxSE

Operating System: RHEL5.4 download MySQL5.1.54: wgethttp: // response Operating System: RHEL 1, 5.4 Download MySQL 5.1.54: Wget http://mysql.ntu.edu.tw/Downloads/MySQL-5.1/mysql-5.1.54.tar.gz-c Download SphinxSE 1.10-beta: Wget

Shell Program Design-Functions

Shell programming-functions-general Linux technology-Linux programming and kernel information. For more information, see the following. Function is indispensable for developing a large shell program. It can reuse code with high degree, simplify

Scope and closure in javascript _ javascript skills

This article mainly introduces the scopes and closures in javascript and uses javascript closures to implement cyclic binding events. If you are interested, refer to them. I. JavaScript Scope JavaScript variables have only two scopes: global

Debian package management system

The Debian package management system has only the .tar.gz package file at the beginning. you must compile each software that he wants to run on GNU/Linux. Users generally think that it is necessary for the system to provide a way to manage these

MySQLserverhasgoneaway solution _ MySQL

MySQLserverhasgoneaway solution bitsCN.com First, check whether there is a problem with your space provider. if you are a virtual space, perform the following operations first. 1. if you are a VM user, contact the space provider to check whether the

Simple experience of DNS server in ubuntu

In ubuntu, you can simply build a DNS server in ubuntu to understand how DNS works. 1. install the corresponding server software. The apt-getinstallbind9 installs bind92 and sets the primary server domain and domain resolution file vim/etc/bind/na...

PHP method for determining IP addresses and redirecting to corresponding city substations _ PHP Tutorial

PHP determines the IP address and redirects it to the corresponding City substation. This article mainly introduces how PHP judges and redirects IP addresses to corresponding sub-stations. The example analyzes PHP's URL parsing and redirection

Mac installation PHP7 Full tutorial

This article mainly introduces the perfect installation of Mac system PHP7 detailed tutorial, need friends can refer to the next PHP released 5.6 version, has been waiting, wait until the PHP7 version of the leap, then the question is, version 6

Compile and install MySQL5.1.54 on RHEL5.4 and make it support SphinxSE

3. In this case, you do not need a password to enter MySQL: usemysql; updateusersetpasswordpassword (quot; PASSWORDquot;) whereuserquot; ro 3. In this case, MySQL is entered without a password: use mysql; update user set password = password (quot;

How to install and uninstall MySQL using MacOS

This installation and uninstallation method is applicable to various MacOS versions, such as mavericks and lion. Only two steps are required: the first line command installs the tool homebrew, and the second line is installed through homebrew This

Baidu API get location-wide perimeter services

Baidu Map API is a set of free for developers based on the Baidu map of the application interface, including JavaScript, IOS, andriod, static maps, Web services and many other versions, providing basic maps, location search, peripheral search,

Some javascript you may not know artifice

1. Iterate through an obj attribute to an arrayvar a=[];  For (A[a.length] in obj); return A;At first glance may be more Mongolian, but careful analysis is not difficult to understand. The common usage is for (var key in obj), where key is initially

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