Installing a wireless card driver with Linux Mint

New bought a notebook ThinkPad E440, used two days to find wireless network is very unstable, sometimes can search WiFi but not even, sometimes even on the internet, so decided to reinstall a network card driver.First look at the model of your

rsync file sync backup from Linux to Linux

rsync file sync backup from Linux to LinuxFirst, the environmentServer (server side) that needs to back up files: 192.168.1.201 (RHEL 5)Server (client) receiving backup files: 192.168.1.202 (CENTOS 5)Second, installation configuration1. Server-side

How to trim an image on the Linux command line

When it comes to converting or editing image files in Linux, ImageMagick is undoubtedly one of the most well-known integrated software. It contains a complete set of command-line tools to display, convert, or copy raster or vector image files of

Linux Mutex and synchronization application (iv): Mutual exclusion and synchronization of POSIX semaphores

"Copyright Notice: respect for the original, reproduced please retain the source: blog.csdn.net/shallnet or .../gentleliu, the article is for learning communication only, do not use for commercial purposes"In the previous IPC shared memory said that

Linux Time Conversion

Introduction: Write code today to encounter a time conversion of the sudden change of the function is not too sure to open the record before looking at it and then by the way to send hereOne: Data structureLinux storage time is common in two ways,

Using traceroute to solve TCP/IP problems in Linux

[Email protected] ~]# tracerouteUsage:traceroute [ -46DFITNREAUV] [-F First_ttl] [-G gate,...] [-I device] [-M Max_ttl] [-N Squeries] [-P Port] [-T TOS] [-L Flow_label] [-W waittime] [-Q Nqueries] [-S SRC_ADDR] [-Z sendwait] host [Packetlen]Options:-

How to make SECURECRT display Linux colors and use SECURECRT to transfer files

One, SECURECRT set color and display ChineseTo set the Options->sessionoptions->emulation, and then change the terminal type to ANSI or Linux or xterm, you must hook the ANSI colour.Font settings: Options->sessionoptions->appearance->font then

Linux setup DDNS server automatic Update script

Problem Description: The client is a dynamic IP, after each network to Nsupdate to the client's hostname and IP map to update to the DNS serverThe command is as follows:Nsupdate-k k*****.key>server 192.*.*.* #dns server IP address>update

Linux Switch user identities, Su, sudo,/etc/sudoers

Linux system, sometimes the ordinary user some things can not be done, unless it is the root user can do. Then you need to useThe SU command temporarily switches to root to work.su:substitute[' s?bst?tju?t] instead of userThe syntax for SU is:SU

Get time in the Linux kernel and convert cost to timezone time

The following function, GET_TIME_STR, implements the ability to get local time in the kernel.He first gets the UTC time and then translates the cost to time based on the system's time zone timezone,The time is finally exported to the output buffer

Linux single quotes, double quotes, anti-quotes

Single quotation marksPurpose: In order to protect the text from being converted. That is, except for the single quote, all the text inside the single quotation marks is output as is.1. [[email protected] sp49ep9]# echo ' $*>$*>2. [[email protected]

TCP/UDP Basics and basic examples of network programming (Windows and Linux)

First, the general steps of TCP programming Server-side: 1. Create a socket with a function socket () 2, binding IP address, port and other information to the socket, with the function bind () 3, open monitoring, with function listen () 4, receive

Download files from a Linux server via PSCP to the local Windows operating system chronicle

Download data from a Linux server to the local Windows operating system1) Download the Putty.exe full installation package. 2) Place the Pscp.exe program under the C:/windows/system32 file (or configure the PSCP.E XE system variable).3) Open the

Modify/etc/hosts in Linux and etchosts in linux

Modify/etc/hosts in Linux and etchosts in linuxDirectory structure Directory structure Hosts file Hosts format Configuration Hosts file format Hosts file Function Hosts file Hosts -- the static table lookup for host name (host name

Install Android Studio using Ubuntu 14.10 PPA

Install Android Studio using Ubuntu 14.10 PPA Install Android Studio using Ubuntu 14.10 PPA 1. First install Oracle Java 8 Add ppa first. Otherwise, Android Studio will install openjdk. $ Sudo add-apt-repository ppa: webupd8team/java Then update the

Wordpress configures the fixed url Method on linux, wordpressurl

Wordpress configures the fixed url Method on linux, wordpressurl Wordpress fixed url setting Summary I believe that many wordpress users will set a fixed url in the background of wordpress to improve wordpress's friendliness to search engines, or to

Install RHEL6.2 (on) in VMware-VMware Configuration

Install RHEL6.2 (on) in VMware-VMware Configuration I. Preparations 1. VMware is required (VMware 10.0 is used as an example here. My computer operating system is Win7) 2. The RHEL image file is required. (The file name I downloaded: rhel-server-6.2-

How to enable Raspberry Pi to enter the graphic interface by default

How to enable Raspberry Pi to enter the graphic interface by default I have been buying Raspberry Pi for some time, but to be honest, I have hardly used it to do anything. After my Dell super book was delivered to the Dell Service Center (for weeks)

Linux XMPP server Tigase (Spark client test)

Linux XMPP server Tigase (Spark client test) Tigase is an XMPP server developed based on Java. Similar to Openfire, Tigase can be used to build an Instant Messaging (IM) platform. 1. Preparation Before installing Tigase, you must first prepare the

Server monitoring-Nagios Installation

Server monitoring-Nagios Installation I. Preparations before installation Nagios server: 192.168.1.10 Nagios client: 192.168.1.11 In this article, Nagios only uses the Nagios email alarm function. If you need to draw a picture, you must install

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