How Ubuntu cleans up memory regularly1. Enter Su2. Create cleancache.sh#!/bin/bash# 每一小时清除一次缓存echo "开始清除缓存"sync;sync;sync #写入硬盘,防止数据丢失sleep 10 #延迟10秒echo 3 > /proc/sys/vm/drop_caches3. Set the executable4. Create a timer task to be the administrator'
PHP Non-blocking modeby Chenyuan on July 31st,//Filed under→php Let PHP no longer block when PHP as a back-end processing needs to complete some long time processing, in order to quickly respond to page requests, without making a result return
Enter the command in the pop-up terminal! (Solved) -- General Linux technology-Linux programming and kernel information. The following is a detailed description. How to implement this function:
By setting auto-start, you can enable an xterm upon
A Brief Introduction to ha high-availability software in linux in China-general Linux technology-Linux technology and application information. The following is a detailed description. 1. vcs. I think bz has many misunderstandings about vcs. I know
In Windows, Tomcat6 restarts the service regularly. First, create the tomcat6 service: service install tomcat6 (1) create a restart script for the service, tomcat_restart.bat @ echo restart tomcat6 service, log to C: \ tomcat_restart.log @ echo 1.
The non-blocking mode refers to the use of the socket event message mechanism. Communication between the Server and the Client is asynchronous. PHP is no longer blocked. When PHP is processed as the backend, some long-term processing is required. In
Jstat is a JDK A lightweight gadget that comes with it. Full name "Java Virtual machine Statistics monitoring Tool". Jstat is located Java of the bin directory, the main use of JVM built-in instructions to Java The application's resources and
I recently took over a case and demanded that you register online and upload files. I have implemented this requirement through FreeBSD + Apache + PHP + Mysql + FTP
I recently took over a case and demanded that you register online and upload files.
Write the creatingmailcode to the call center and write the mailxxx.csv file to outbox, with the main content written into the mail # template $ TMPIMPORT-CSV $ ($ dh) mailTEMPLATESMAIL. CSV # customization $ TMP. CC # $ TMP. SubjectFromServer $
Use Shell scripts to monitor KVM virtual machines
Recently, a friend asked me what software I usually use to manage KVM virtual machines. In fact, I usually use the virsh command to manage virtual machines through the command line. Although redhat
Powerful Analysis Network shell script
This article introduces a powerful Analysis Network shell script, which is split from EZHTTP and I think it is necessary to introduce it separately.Script running effect:
This script provides the following
VBulletin is a famous commercial Forum program. The EggAvatar plug-in vBulletin 3.8.x has the SQL injection vulnerability, which may cause sensitive information leakage.
[+] Info:~~~~~~~~~EggAvatar for vBulletin 3.8.x SQL Injection Vulnerability
[+]
Pointter is a PHP-based content management system. Multiple security vulnerabilities in Pointter 1.2 may cause sensitive information leakage.[+] Info:~~~~~~~~~ Pointter PHP Content Management System 1.2 Multiple VulnerabilitiesVendor: PangramSoft
Nsrecursivelock Recursive lockThe so-called recursive lock, that is, on the same thread, the lock is reentrant, it is equivalent to a common mutex for different threads. A lock defined by the Nsrecursivelock class can be locked multiple times on the
Flock(PHP 4, PHP 5)Flock-lightweight consultation file lockingDescriptionBool flock (int $ handle, int $ operation [, int & $ wouldblock])PHP supports a lightweight method of locking all files in the consulting mode (that is, all access programs
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.