everything rf

\-DENABLED_LOCAL_INFILE = 1 \-DWITH_PARTITION_STORAGE_ENGINE = 1 \-DEXTRA_CHARSETS = all \-DDEFAULT_CHARSET = utf8 \-DDEFAULT_COLLATION = utf8_general_ciMake-j 'cat/proc/cpuinfo | grep processor | wc-l' % InstallRm-rf % {buildroot}Make install DESTDIR = % {buildroot} % PreMkdir-p/dataUseradd-m-s/bin/bash mysqlChown-R mysql: mysql/data % Post/Home/mysql/mysql-5.6.14/scripts/mysql_install_db -- basedir =/home/mysql/mysql-5.6.14 -- datadir =/data -- use

802.11ac has made great strides in improving Wi-Fi performance by using a wider channel, a more efficient modulation mode (by transmitting data in RF waves), and multi-user connections (so-called multi-user MIMO. In fact, this kind of progress will come in a wave in the future. However, the new 2nd wave chip is different from the 1st wave device (please read the hardware upgrade) Remember that not all 802.11ac access points are the same. Many access p

The ping command to monitor whether the host is alive, as long as a ping is normal, if the ping fails to continue to ping, three times it is considered a host outage or network problems, then you can send email alerts.Method One:Note: If the number of machines judged is not many, can ping three times per machine judge#! /bin/bashif [-e/tmp/c.txt];thenRm-rf/tmp/c.txtTouch/tmp/c.txtElseTouch/tmp/c.txtFiif [-e/tmp/d.txt];thenRm-

First, uninstall the jdk1.8 terminal in turn, execute the following commandsudo rm-fr/library/internet\ plug-ins/javaappletplugin.pluginsudo rm-rf/library/preferencepanes/javacontrolpanel.prefpanesudo rm-rf/library/internet\ plug-ins/javaappletplugin.pluginsudo rm-rf/library/javaSecond, uninstall the OpenFire terminal to execute the following commandsudo rm-

channel to the left of the output channel, and 0.5 is the volume value from the input sound.The volume value from the left side of the channel to the right side of the output channel, 0.8 is the volume value from the right side of the input channel to the left side of the output channel, 0.6 is the volume value from the input channelThe volume value from the right of the input channel to the right of the output channel. If l is left, r is right, B is back, and f is front, thenFor two channels:

reinstallationRm-rf/usr/bin/innobackupexRm-rf/usr/bin/xtrabackup ***********/ Cp innobackupex/usr/bin/ Cp src/xtrabackup_56/usr/bin/ Ln-s/usr/local/mysql/bin/*/usr/bin/ --- 2. Install related plug-ins Wget http://www.percona.com/downloads/percona-toolkit/LATEST/RPM/percona-toolkit-2.2.8-1.noarch.rpm Yum install perl-DBIYum install perl-DBD-MySQLYum install perl-Time-HiResYum install perl-IO-Socket-SSL Rpm-

First uninstall the PHP that comes withprivate/etc/ sudo rm-rf php-fpm.conf. Default php.ini php.ini. default/usr/bin/ sudo rm-rf php php-config phpdoc phpize/usr/include sudo rm- RF php/usr/lib sudo rm-rf php/usr/sbin sudo rm-

One: Uninstall Android StudioSince the release from 1.5 to 2.1, the entire project has become unusually slow, so it is decided to uninstall the official version of Reinstall 2.0. However, the use of DMG installed under the Mac app is not a lot of the use of drag-and-drop way to uninstall, and drag the way basic can not be uninstalled, so I use the command line to uninstall, open the command line: Execute the following command Rm-rf/applicatio

more, the only trouble to achieve is UTF8 BOM mark.Content:The code is as follows:#！ /bin/bashFor loop in ' find. -type f-name "*.sql"-print ' doEcho $loopMv-f $loop $loop. tmpDos2unix $loop. tmpfile_check_utf8= ' File_check_utf8.log 'Sed-n ' 1l ' $loop. tmp $file _check_utf810. If grep ' ^\\357\\273\\277 ' $file _check_utf8 "/dev/null 2" 111. ThenEcho ' UTF-8 BOM 'Sed-n-E ' 1s/^ ... '-e ' w intermediate.txt ' $loop. Tmp14. Iconv-f UTF-8-T gb2312-o $loop intermediate.txt15. RM-

/extensions/applehda.kext/system/library/extensions/backupDelete File----RMExample: To delete a driver's cacheRm-rf/system/library/extensions.kextcacheRm-rf/system/library/extensions.mkextParameter-RF is recursive and mandatory, be careful to use, if executed "RM-RF/" Your system is all gone.Change file permissions----

Directory Cd Example: Think of a drive directory to stroll around Cd/system/library/extensions Create a new directory mkdir Directory Name Example: Build a backup directory in the driver directory backup Mkdir/system/library/extensions/backup Build a backup directory on the desktop mkdir/user/User name/desktop/backup Copy files CP parameter source file destination file Example: To copy the desktop Natit.kext to the driver directory Cp-r/user/User Name/desktop/natit.kext/system/libr

In the purchase of wireless keyboard and mouse, all aspects of the factors must be considered in order to buy our most desirable products oh. To get the best user experience! Factor 1: Transmission technology At present, many wireless mouse products in the market, although the price is cheap, but because of the use of old-fashioned technology, the requirements of high users, but in fact the shape with the chicken. In this context, a variety of high-speed R