Linux

Ubuntu uses apt-get to install software. solution 1: ubuntu uses apt-get to install software. In principle, no package dependency problem occurs, most of the problems are "Source". You need to update source 2: backup source [html] sudo

The Linux Kernel configuration contains the routing function by default, but this function is not enabled by the default system. To enable Linux routing, you can adjust the network parameters of the kernel. To configure and adjust kernel parameters,

Sed is short for stream editor. It works perfectly with regular expressions. A common function of the sed command is text replacement. 1. sed can replace the string in the given text. It can be matched with a regular expression: $

A problem occurs when telnet to Solaris fails: Two Solaris Hosts, A and B, are not in the same network segment and belong to different NIS domains. Telnet from host A to host B, prompting Connection closed by foreign host. You cannot establish A

The nginx Installation notes in centos are also installed in nginx when learning to use chef, but the differences in system versions have encountered the following minor issues. Record the solution. Nginx cannot be directly installed in the centos

Practical bash scripts ping all machines in the LAN for I in 'seq 1 100'; do (ping 192.168.0. $ I &); sleep 0.1; killall ping; done for I in 'seq 1 10'; do ping 10.228.151. $ I-c1; done | grep ttl: Add hosts mappings to the client in batches #! /Bin/

Source code compilation explanation 1. In the process of compiling and installing software source code, configure must first execute./configure. What operations are performed in the background after./configure is executed? This step is generally

You do not know how to install a Linux System by Using Two USB flash drives. The first is to install the SDK on the network. The second is to copy the CD image to the U disk as the source of the software package, and can be combined with other

Basics of Linux: Pipeline and redirection do not reinvent the wheel. One of the core concepts of open-source culture is not to reinvent the wheel. Many open-source software is a combination of existing software, code, and functions, just like

Fedora problem summary Season 2 Fedora problem summary http://www.bkjia.com/ OS /201308/235179.html this series is mainly to record the problems found by yourself using fedora. 1 Linux Error: curses. h: No such file or directory Problem Solution

The reason and process of the usb linux system is that the master machine in the house is not good, basically give stocks to the mother, usually on the internet, installed with xp. A lot of work requires linux. In order not to compete with family

Basics of Linux: getting help doesn't have to remember everything. Linux provides very detailed help tools and documents, so you must get used to poor help documents, this greatly reduces the need to remember and improves the efficiency of Help.

Linux date usage tips #! /Bin/bashecho-e "I will use touch command to create 3 files" read-p "input filename:" fileuserfilename =$ {fileuser: -"filename"} date1 = $ (date -- date = '2 days ago '+ % Y % m % d) date2 = $ (date -- date = '1 days ago '+

View Linux Version Methods rpmCentOSLinuxrelease # lsb_release-aLSB Version: core-4.0-amd64: core-4.0-ia32: core-4.0-noarch: graphics-4.0-amd64: graphics-4.0-ia32: graphics-4.0-noarch: printing-4.0-amd64: printing-4.0-ia32:

Create a CentOS boot disk. use UltralISO to make boot disk burn CentOS-5.9-x86_64-bin-1of9.iso (1) files-> open select ISO file (2) boot-> write hard disk image... "(3)" Write method ", select" USB-HDD + "(4) Click" convenient start "button, "Write

The linux chattr command learns many attributes for files in the linux system. The use of these attributes is of great help to ensure the security of the system. Using these attributes helps the system administrator effectively manage the system.

Wget has always shown that the central UK Time solution wget has always shown that the central UK Time is very depressing. Originally, the English language was eta (Estimated Time of Arrival expected Arrival Time, when I corrected this problem, I

Installing numpy and matplotlib in Ubuntu is relatively simple, the following command can complete apt-get install python-numpyapt-get install python-scipy to install matplotlib. The installation of matplotlib is relatively complex. You need to

The scheduled job outputs logs to the specified file 0 */6 */www/console. php>/www/fileStatus. $ (date + % Y-% m-% dT % H. % M. % S ). log crontab-l view job crontab-e edit job minute hour day month week command column 1st represents minute 1 ~ 59

Install Fcitx4.0 in CentOS 6.4. First, install the Chinese Support: su rootyum install "@ Chinese Support" exit yum remove ibus and log on again. 2. install fcitx to download the fcitx input method source code. Search by Baidu, I downloaded the