Cloud Applications

Precautions for Linux installation and system initialization precautions for Linux installation 1. partition learning purpose:/boot: 200 M/swap: 1 to 2 times of memory/: allocate size as needed. for example, if the total space under a virtual

VIM shortcut Key-summary & amp; custom Key to avoid ambiguity arising from the number input command, use the following prompt to replace it. help: help shortcut help: the purpose of the helpc_CTRL-A shortcut in c mode, prefix I, v, c represents

Vim converts the end-to-end format of a file to the end of a line in a different system. sometimes we write scripts in a windows system or a unix system, and then replace different system scripts may become invalid. For example, if a python script

Statistics on the number of occurrences of a string in vim and search for the occurrences of a string in vim with a replacement character: % s/string/& amp; the number of times that/gn appears between m and n rows: m, ns/string/& amp;/replacement of

Vim has recently discovered some Vim, it is very practical to quickly select, delete, and copy content in quotation marks or parentheses. This greatly improves the editing efficiency. The following command can be used to check the content in the

In Linux, when you try to delete a large number of small files using & quot; rm-rf * & quot; In Linux, an error similar to the following may be reported: /bin/rm: Argumentlisttoolong. this is because the wildcard & quot; * & quot; will be replaced

For Linux compiling and upgrading Ffmpeg, if the server has installed an Ffmpeg file, for example, it has been installed in the/usr/local/ffmpeg directory. The version upgrade procedure is as follows: 1. download ffmpeg-* .tar.gz to the Ffmpeg

Differences between halt and shutdown 1. in halt-h standard, the power is shut down but the power needs to be manually shut down. Some releases enhance the halt script so that it can turn off the power when halt is executed? Killing an application

How to quickly create a Subversion server and use it in projects is a major concern for everyone. compared with CVS, Subversion has more options and is easier, several commands can be used to create a server environment. an animation tutorial is

During the summer vacation, I changed a 40 gb ssd, ran two systems, and ran out of service. I mainly used some code resources and books to occupy the hard disk. so I configured SVN on the school server, in the future, the code will be passed on to

Linux exfat installation platform: centos6.3 download exfat-fuse, first confirm that you have installed gcc, scons, fuse-devel; enter the source code directory where exfat is located, execute scons in sequence, run mount-texfat-oro, iochars... linux

Modify and compile the spawn-fcgi because the FastCGI process cannot be started after spawn-fcgi is started. So I modified the source code: download the code [plain] wget http://download.lighttpd.net/spawn-fcgi/releases-1.6.x/spawn-fcgi-1.6.3.tar.gz

Awk met a requirement for comparing two variables today. we need to compare the two variables and then get the result value in the initial format: awk-F & quot; | & quot;%39%if(%varsubstr(%1,20,3%%print%0%%39%aaa.txt the above statement is run

Solve $ last | more/var/adm/wtmpx: valuerelargefordefineddatatype # cd/var/adm #/usr/lib/acct/fwtmp & lt; wtmpx & gt; wtmpx. asciieditwtm uses the last reported Value too large to solve $ last | more/var/adm/wtmpx: value too large for defined data

RHEL6.4 install svn and apache1. install the software package (RHEL has been installed by default. rpm software package: postgresql-libsperl-URIsubversionmod_dav_svn2, create svn folder and build svn folder create mkdir/opt/svn create version

Download BTDeluge from your linux system is a fully functional cross-platform BitTorrent client that can work in Linux, OSX, Unix, and Windows operating systems. Deluge-web is its web management interface. you can use the linux server to download BT

Install the WenQuanYi font in centos #################### when using Firefox to browse webpages, the black font is so pale that I can't see it clearly. some netizens have high comments on the font of WenQuanYi. I chose this font today. Download font

Publickeyfor *. rpmisnotinstalled Solution & gt; [root @ redhatm NT] # cd/opt/cdrom/Packages/[root @ RedHatPackages] # yuminstallgoogle-chrome-stable_current_i386.rpmLo Public key *. rpm is not installed solution> [root @ RedHat mnt] #

Log statistical analysis-Shell/Goaccess performs simple statistical analysis on Nginx or other logs. Shell performs statistical analysis on a column to analyze StatuCode, URL, etc. # cataccess. log | awk & amp; #39; {print $9} & amp; #39; | sort |

Two linux servers can be mounted between two linux servers: Server: 1. First, you need to set the directory on the host (1) to be mounted. modify/etc/exports, add a shared directory. here, the host refers to the server (the directory to be