System environment: ubuntu server 12.10x64 (mysql comes with the system)When we need to modify the MySQL configuration file my. cnf (my. ini in windows) for some settings, we need to restart MySQL after the modification.The path of my. cnf file is/ect/mysql/my. cnf.Waring: MySQL cannot be started if the file is configured incorrectly.The following describes how to start, stop, and restart MySQL:Start mysql:
Environment, openOffice is not commonly used. 1. open OpenOfficeWriter and choose Tool gt; Option gt; Memory: 2 from the menu. modify: undo command- gt; steps: 203. modify: graphic buffer- gt
Environment: Ubuntu 8.04
The OpenOffice startup speed is really slow, even on the machine that can be configured, it seems the same, according to a friend's suggestion, tried it is indeed effective, each time the boot will automatically load first, openOffice
: This article mainly introduces how to install lubuntuubuntu to optimize tmpfs, which causes startup failure of apache2nginx. if you are interested in PHP tutorials, please refer to it. When SSD is optimized,/var/log is placed in the ramdisk of tmpfs. restart causes the apache2 and nginx directories in/var/log to be lost, and apache2/nginx cannot be started.
Solution: in ~ /. Create these two directories in ~ /. Add at the end of bashrc. (Oh, use discovery to join ~ /. Bashrc. after the seco
This is very uncomfortable, Google has not known the answer for half a day (search to reinstall Chrome, but I do not uninstall clean .....) ), the Final solution is as follows:--------------------------------------------------------------------------------------------------------------- ------------first, back up your bookmarks ....... ..... put /home/Your user name/.config/google-chrome Delete the folder, and then open it up .......RM-RF ~/.config/google-chrome if it is chromium: rm-r ~/.config
According to the official website installation method:
The following error may occur under the Ubuntu system:
Couldn ' t remove FS lock errno:9 Bad file descriptor
The file owner needs to be modified at this time
$ sudo mkdir-p/data/db/
$ sudo chown ' USERNAME '/data/db
The first sentence is to create your database folder, the second sentence to modify the owner of the folder
Then you can start the M
There's a lot of talk online, I just record a1. Switch to the/etc/init.d/directory2. sudo vim tomcat3. Write the following in the open file#!/bin/SH# Chkconfig:345 About Ten# Description:auto-starts tomcat#/etc/init.d/tomcat# Tomcat Auto-start# Sourcefunctionlibrary.#./etc/init.d/functions# source Networking configuration.#./etc/sysconfig/Networkretval=0Export Jre_home=/usr/share/jdk1.8/Jreexport catalina_home=/opt/source/apache-tomcat-8.0. +Export C
The Gnome Start menu is a GNOME panel application that provides a new way to organize your system menus. For example, it uses a collection of application tags to combine frequently used programs, while the most recent document tag collects the documents you have recently visited. In addition, this menu also comes with some extended functionality.
Before installing, let's take a look at the GNOME Start menu
/ETC/MYSQL/MY.CNF, and the start MySQL service will return to normal.Comments:4 (Srv_force_no_ibuf_merge)Prevent Insert buffer merge operations. If they would cause a crash, do not do them. Do not calculate table statistics.The process of pre-processing the reinstallation of MySQL is also documented:Re-install MySQLDelete MySQL:Apt-get Autoremove--purge Mysql-serverApt-get Remove Mysql-commonClean up residual data:Dpkg-l |grep ^rc|awk ' {print $} ' |s
As recently used in the company is Ubuntu12.04, also want to try to get a USB stick to start to install a Ubuntu12.04, in the online search, someone recommended ImageWriter.exe, downloaded in the virtual Machine XP system can not run, reported the following error. NET Framework Initialization errorUnable to find a version of the runtime to run this applicationis because my XP system is not installed. NET or the wrong version, downloaded on the Interne
Tags: mod printf csdn ref start LAN Play tool versionRun Matlab and functions at the command lineFirst of all, refer to the command line MATLAB operation parameters definition and role: http://www.cnblogs.com/beanocean/p/3677404.htmlTo create a sample program: TEST.M[Plain]View PlainCopy
function test (x, y)
fprintf (Num2str (x+y))
End
CMD under the path of CD to TEST.M, enter the following command:[Plain]View PlainCopy
(1), download Ubuntu operating system.
Website Download address: http://releases.ubuntu.com/, download a desktop version of the ISO
The difference between three modes:
Desktop is livecd+ graphics installation
Server version (only command line mode, no graphic part)
Alternate is the text installation mode (the installation process is keyboard-only in points, similar to the installation interface and the first half of Windows)
(2), download u disk Boo
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.