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Target: A process on the board needs to read the value of the Gpio, when the Gpio value is 1 o'clock, the specified process is turned on, and when the Gpio is 0 o'clock, the specified process is killed.#include intMain () {FILE*pfile; while(1){ 　　 Const Char* FILEPATH ="/sys/class/gpio/gpio26/value"; Pfile= fopen (FILEPATH,"R"); if(Pfile = =NULL) {printf ("Open error\n"); Exit (0); }Charbuf[ -]; Fgets (BUF, -, pfile);Cvalue Save the value of the Gpio file read to, 0 or 1CharCvalue = buf[0];

svnserve.conf svnserve.conf.ori #备份配置文件预防出错[[emailprotected] conf]# vim svnserve.conf #修改为以下几个参数 anon-access = none #匿名访问的权限，可以是read,write,none,默认为read auth-access = write #使授权用户有写权限password-db = passwd #密码数据库的路径authz-db = authz #访问控制文件realm = /home/data/svn/fendo #认证命名空间，subversion会在认证提示里显示，并且作为凭证缓存的关键字Modify the passwd file[[emailprotected] conf]# vim passwd[users] admin = admin test = testModify Authz[[emailprotected] conf]# vim authz[/]admin = rw* =[/fendo]test = rw* =[[emailprote

needed. 6. VI ~/.bash_profile plus the following elements: #php-FPMAlias fpm_start= ' sudo launchctl load-w/library/launchdaemons/org.macports.php54-fpm.plist 'Alias fpm_stop= ' sudo launchctl unload-w/library/launchdaemons/org.macports.php54-fpm.plist 'Alias Fpm_restart= ' Fpm_stop; Fpm_start ' 7. Open a new command window, enter: FPM_START,PHP-FPM began to run, you can use the top command to view or use PS-E | grep php-fpm view. This way, PHP is al

Environment centos6.4 Install SVN Yum-y Install Subversion Configuration Build the Repository DirectoryMkdir/lh/svndataSvnserve-d-r/lh/svndataTo see if it started successfully: NETSTAT-LNT | grep3690 Ps-le | grep SVN Build Repository Create a new Subversion projectSvnadmin Create/lh/svndata/nocConfigure run user Paul AccessCd/lh/svndata/noc/confVimsvnserve.confANON-ACCESS=NONEAUTH-ACCESS=WRITEPASSWORD-DB=

, which defaults to 0, with no restrictions. Read Only Ture|false: If true, it cannot be uploaded to the path specified by the module. List: Indicates whether the module is listed when the user queries the available modules on the server, set to True is listed, and set to False to hide. Uid/gid: Transfers the file with the identity of which user/group is transferred. AuthUsers: Specifies the user name to use when transferring. SecretsFile: Specifies the password files, which, together

How can I shave my hair? This is a required capability for learning PS. The following is a very practical PS hair tutorial for everyone. it is very helpful for friends who are learning PS. let's take a look at ps hair? Ps cutting hair is a commonly used technique in photosho

As the coders, the basis of the artist is weak. We can refer to some mature web page PS tutorials to improve our design capabilities. To apply a sentence, "Three Hundred Tang poems are carefully read, and no poems are written ". This series of tutorials come from the PS tutorials on the Internet, both of which are foreign and all in English. I try to translate these excellent tutorials. Due to the limited

This article introduces PS beginners in detail how PS allows text to take a curve, which is very suitable for beginners to learn. Recommended to friends, I hope to help you. This article will introduce to PS beginners in his/her feet how PS allows text to take a curve, which is very suitable for beginners to learn. I r

This tutorial introduces the creative Christmas gif animation tutorial for PS synthesis to my friends at the foot of the house. The effect produced by the tutorial is really good, mainly to introduce the GIF animation synthesis techniques in detail, let's take a look. today we will share with you the Christmas gif animation tutorial of PS synthesis creativity. this time we will share with you a batch proces

In this tutorial, I will share with my friends PS and MagicMorph how to create a interesting dynamic graph. The results of this tutorial are very good. it is worth learning and recommended to my hometown, let's take a look. Today, we will share with you how to use PS and Magic Morph to create a interesting dynamic graph. The tutorial is very good and worth learning. let's take a look! Here is a small soft

Threading of the CLR via C #-collaborative cancellation and timeoutsThreading of the CLR via C #-collaborative cancellation and timeoutsCollaborative cancellation and timeoutsCollaborative cancellation and timeoutsTo create a collaborative cancellation step: First, create a System.Threading.CancellationTokenSource object. public sealed class CancellationTokenSource : IDisposable {

I've written it before. Timed backups via rsync: Windows2008 and Centos7.0 via rsync for Updates (backup), and now the need for real-time synchronous backups via rsync and INotify. The first step: Getting Ready for work 1. INotify Introduction Inotify is a Linux feature that monitors file system operations such as read, write, and create. The Inotify is responsiv

connected successfully. If this is not possible, go to the App store to download a WiFi Abd app and someone else's program will help you get this service up and up. 3. When your adb connect command is successful, you can view the log information via ADB logcat, but this will put all the log information on your phone The full output in the console, and most of the time we just want to see the log, then we need to filter. For example, ADB

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/595c5b23b344a.jpg "style=" padding:0px; list-style:none;vertical-align:middle;height:auto;border:0px; "/>PS: Seven licensees with copyright in the Company1. CCTV International--CNTV (CCTV as the main application)2. Hangzhou number of Chinese (Zhejiang, Hangzhou TV Joint application)3. Shanghai SMG--Hundred Vision Tong (Shanghai TV station is the main application)4. Southern Media (Guangdong TV station is the main applicant)5. Hunan TV station6. China

How to draw a dotted line in ps? For some new users, I am not very familiar with it. I will introduce it to you in the following small series. let's take a look at it. PS is short for Adobe Photoshop, it is an image processing software developed and released by Adobe Systems. You can edit images effectively. Ps has many functions, which are involved in image, gra

Today, the PS tutorial brings you color extraction and application skills in Photoshop. I hope it will help you. 　　Today, the PS tutorial brings you color extraction and application skills in Photoshop. Hope to help you! Figure 00 1. how to extract appropriate colors A feature in PS is mainly used: storage is in the WEB format Shortcut: Ctrl + Shift + Alt + S (C

Photoshop is also a very complex image processing software. Especially for PS, they often cannot figure out the functions and usage of various tools. Here, we will introduce ten amazing Photoshop hiding techniques, which may not appear frequently, however, these PS techniques are very useful. Photoshop is also a very complex image processing software. Especially for PS