no echo

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The process of executing the Linux top-level makefile !!! (1)

1. Make menuconfig Version = 2Patchlevel = 6Sublevel = 26Extraversion =Name = rotary wombat # * Documentation *# To see a list of typical targets execute "make help"# More info can be located in./readme# Comments in this file are targeted only to

Android app Signature

To sign? So many people develop Android, it is entirely possible that everyone will put the class name and package name into the same name. How can we distinguish this time? Signatures are differentiated at this time. Because the developer may use

Matlab drawing preliminary test

Because of the needs of the experiment report, we have matlab plotting. X = 0: pi/1000:2 * pi; y1 = sin (2 * x); y2 = 2 * cos (2 * x); % output image plot (x, y1, 'r-', x, y2,' B -- '); title ('plot of f (x) = sin (2x) and its derivative '); % set

Shell script learning notes (7)-sed and awk

Sed and awk Background When designing a script, you may need to modify the script, such as deleting or replacing some keywords. This method of dynamically modifying files during script execution is called Stream editing. A tool with stream editing

Mac OS terminal command Summary

How to enter the command line operation modeThen, use the finder to open the application utility terminal.If you cannot connect to the graphic interface (for example, if you have installed an incorrect display driver), press F8 at startup, start

Case usage in shell

Case statement in shell: It can match the variable content with multiple templates, and then decide which part of the Code should be executed based on the template that matches successfully. Format of www.2cto.com: case matching mother board in

Svn automatically generates and easily configures the repository and restart the service script

Svn automatically generates and easily configures repository and restarts the service script www.2cto.com [ruby] #! /Bin/bash conf =/conf/svnserve. conf pw =/conf/passwd changeConf () {sed-I's \ # anon-access = read \ anon-accss = none \ G' "$1" $

Advanced Bash script, classic usage and cases, advanced bash

Advanced Bash script, classic usage and cases, advanced bashIn linux, Bash scripts are very basic knowledge. You may feel very high when you listen to the scripts. Just like starting from the beginning, you may feel that script writing is a great

PHP user authentication and Management (Full Edition)

Introduction: This is a detailed page for PHP user authentication and Management (full version). It introduces PHP, related knowledge, skills, experience, and some PHP source code. Class = 'pingjiaf' frameborder = '0' src = 'HTTP: //

A very practical complete email sending program

It is very practical to send a complete email Program , Very simple, put the following Code Copy to a blank text page, such as index. php, and run it. Specific instance: http://zsvalley.uhome.net/email/index.php. The following are complete Source

Code of a small assistant batch processing instance

Including Echo 1. Show or hide files Echo 2. Clear system garbage Echo 3. Unlock the Registry Echo 4. Fixed IE browser Echo 5. Disable default sharing Echo 6. Management Control MMC Echo 7. Clear unnecessary startup items @ Echo off @ Title

100 little-known things in the world

1. No piece of paper can be folded more than 9 times 2. According to statistics, there are more people killed by donkeys every year than the number of people killed in a plane crash. 3. People go to bed more calories than sitting and watching TV. 4.

C # Serial Programming

Familiar with serial programming should be difficult .. Net is easier, and no nonsense. Let's get started.1. virtual serial port SoftwareBecause there is no serial port hardware on hand, I found a vspm virtual serial port software on the Internet,

100 "common sense" that is rarely known in the world"

1. No piece of paper can be folded more than 9 times 2. According to statistics, there are more people killed by a zombie every year than the number of people killed by a plane crash. 3. People go to bed more calories than sitting and watching TV. 4.

Zend Framework framework programming (6): View (part 3)

6.9 view Assistant (helper)View scripts often have complicated things, such as formatting dates and generating form elements. These can be done with our assistants.The helper class is actually a class starting with zend_view_helper _. The last

Android APK signature Summary

 Android signatures mainly use keytool and jarsigner to create APK files. The signature of the android program and Symbian can both be self-signed (self-signed). However, in the early stage of the certificate on the Android platform, programs

Problems with installing php extension in ubuntu14.14, ubuntu14.14php

Problems with installing php extension in ubuntu14.14, ubuntu14.14php   I installed lnmp in ubuntu14.14. Some extensions. All of them have been installed, but when I use apt-get to install redis and curl extensions, my configurations are set but

Example of creating a UTF-8 encoded file using phpfopen

If we use fopen directly to create will find that the file encoding is not a uft-8, then if you want to create a uft8 file we need some technical processing, below I searched some common methods on the network, let's take a look. use PHP to create

Code used to determine whether ICQ is online

Code used to determine whether ICQ is online? Functionget_status ($ uin) {$ fpfsockopen (wwp.icq.com, 80, $ errno, $ errstr, 30); if (! $ Fp) {echo $ errstr ($ errno) br;} else {fputs ($ fp, GETscriptsonline. dll? Icq $ uinimg5HTTP1.0); $ doyes;

Php user authentication and Management (full edition)

User authentication and Management (full edition) Author: MAX user authentication and Management (full edition) Author: MAX -- Begin auth. inc -- $ Id = "xxxCOM "; If (! Isset ($ PHP_AUTH_USER )){ Header ("WWW-Authenticate: Basic realm ="

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