Linux Nginx compile installation tutorials and compile parameters detailed _nginx

First, the necessary software preparation1. Install PcreIn order to support the rewrite function, we need to install Pcre Copy Code code as follows: # yum Install pcre*/If you've already installed, please skip this step 2. Install

_php instance of method to import Excel data into MSSQL database under Linux

First, clean up the idea first, ~ ~ First: We need to upload the file to the server. Then: Read Excel data columns to display Then: Let the user select the corresponding relationship of the field Then: Submit the data, read the corresponding

Five kinds of IO models in Linux are introduced in detail _linux

Concept Description User space and kernel space Now that the operating system uses virtual memory, for 32-bit operating systems, its addressing space (virtual storage space) is 4G (2 of 32). The core of the operating system is the kernel,

How to install/Add mod_rewrite modules under Linux _linux

If your server Apache has not been installed, it is very simple, in the compilation of Apache Mod_rewrite module can be compiled, the relevant documents can be http://man.chinaunix.net/newsoft ... ew/mod/mod_ Rewrite. Found in HTML. If your Apache

A simple mastery of the use of fork () functions in Linux systems to create child processes _c language

The fork () function is used to create a new process from an existing process. The new process is called a subprocess, and the garden process is called the parent process. A child process obtained using the fork () function is a replica of the

Linux new API Signalfd, TIMERFD, eventfd usage Instructions _linux

Three new versions of FD added to the Linux kernel: signalfd:2.6.22 timerfd:2.6.25 eventfd:2.6.22 The significance of three kinds of FD: Lsignalfd The traditional way of processing signals is to register the signal processing function, because

Use the crontab command in Linux to enable custom timed task instances _linux

The regular execution of Linux is mainly done by adding custom plans to the Crontab file, which is slightly more complex than Windows (because there is no graphical interface), but it is not very complex, but it is not very complicated. A Brief

The working principle of DDNS and its realization on Linux _linux

Analysis of the working principle of DDNSDDNS implementation of the most fundamental point is that when the host IP address changes, the implementation of DNS mapping information in a timely manner, the application needs to obtain this information

Typecho program pseudo static rule encyclopedia (including linux/windows) _linux

Although the old left blog is used in the WordPress program, but I have to say that WP program even if it is a very good one, but the problem in the resource occupancy is relatively poor. If you use the WP program to create a blog should know that

Linux Web Services Apache installation and Configuration methods _linux

This article describes the installation and configuration methods of the Linux Web services Apache, including mounting CDs, installing HTTP services, Managing HTTPD services, and httpd configuration files. Specific details can be referred to below.

Parsing the time function under Linux: Setting and acquiring the time method _c language

one, Time function Copy Code code as follows: time_t time (time_t *t); Char *asctime (const struct TM *TM); Char *asctime_r (const struct TM *tm, char *buf); Char *ctime (const time_t *TIMEP); Char *ctime_r (const time_t

Linux Dynamic Web site Maintenance Basic Commands Summary _linux

1. OverviewStateful viewing and monitoring, fault handling, system capacity expansion, data backup/recovery/Site migration 2. Status Viewing and monitoring (1). System Resource Consumption Copy Code code as follows: System load and

2016 How to choose Linux distribution _linux

2015 is an extremely important year for Linux, both in enterprise applications and in the consumer sector. As an old user who has been using Linux since 2005, I have been fortunate enough to witness the significant development of Linux over the past

Linux Daemon Startup Method _linux

The daemon (daemon) is the process that is running in the background (daemon). First, the origin of the problemonce the Web application is written, the next thing is to start and keep it running in the background.It's not easy. For example, the

Remember the experience of hacking a Linux server and removing Trojans _linux

I. BACKGROUND Night to see a server running high traffic, obviously and not the same as usual, traffic reached 800Mbps, the first feeling should be in the Trojan, was treated as a chicken, in a large number of contracts.Our server for the best

Cool, awesome! The Interesting Linux command _linux

1. PV command Sometimes we see some subtitles on a movie screen that show up at a uniform speed, like someone knocking on the keyboard and showing the same side. The PV command on Linux can achieve this effect.By default, Linux does not have the PV

Based on the middle of the Linux Program learning summary Detailed _linux

The Linux program has continued to touch some of the land, the appropriate summary today, the time is hasty, summary of the relatively fragmented. Linux segment:Text: The machine code of the compiled program. . Rodata: Read-only data. A format

A detailed explanation of squid configuration process based on Linux Gateway server _linux

Objective Here, we want to configure a proxy Server that only provides proxy services to the internal network. It has the following functions it divides the user into two kinds of advanced users and ordinary users, and uses the network card

Linux Next Smart Restart Apache server script sharing _linux

Description: My host for the Centos system, step-by-step instructions are written in the annotation inside, easy to read. VI apachemonitor.sh #!/bin/bash url= "HTTP://127.0.0.1/" Curlit () {curl–connect-timeout 15–max-time 20–head–silent

Interrupted System call error (EINTR) solution for Linux semop waiting signal _c language

Error phenomenon: (Semop function call, strerror (errno) output result) Interrupted system call Platform: RedHat Linux The description of the Linux documentation about EINTR is this:While blocked in this system call, the process caught a

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