Fei's profile精诚所至,金石为开。PhotosBlogListsMore ![]() | Help |
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精诚所至,金石为开。December 04 Sleep function for javascript <script type="text/javascript"> //<![CDATA[ var clickedOnce = false; function ZZzzzZZzzzzzzZZZz(naptime){ naptime = naptime * 1000; var sleeping = true; var now = new Date(); var alarm; var startingMSeconds = now.getTime(); while(sleeping){ alarm = new Date(); alarmMSeconds = alarm.getTime(); if(alarmMSeconds - startingMSeconds > naptime){ sleeping = false; } } } function submitPressed() { if(!clickedOnce) { clickedOnce = true; ZZzzzZZzzzzzzZZZz(5); return true; } alert('I am true'); return false; } //]]> </script> September 03 How to install postgresqlcreate user and language. 1. sudo apt-get install postgresql 2. sudo -u postgres psql template1 -c "create user fei with superuser"; 3. psql template1 4. template1=# create language plpgsql; create user and password 2. sudo -u postgres createuser mystaff 3. sudo -u postgres psql template1 4. template1=#alter user mystaff password 'password' August 25 How to install jogl 1. install jdk first 2. configure path #!/bin/sh JOGL_HOME=/opt/jogl JAVA_HOME=/opt/jdk export PATH=${JAVA_HOME}/bin:${PATH} export LD_LIBRARY_PATH=${LD_LIBRARY_PATH}:${JOGL_HOME}/lib export CLASSPATH=${CLASSPATH}:${JOGL_HOME}/lib/jogl.jar:${JOGL_HOME}/lib/gluegen-rt.jar How to install Nvidia driver in Ubuntu 8.04 1. 到官方网站下载对应的驱动文件 网站:http://www.nvidia.com 文件:NVIDIA-Linux-x86_64-173.14.12-pkg2.run 2. 安装驱动需要的lib sudo apt-get install libc6-dev 3. 禁止系统启动默认的驱动 sudo vim /etc/default/linux-restricted-modules-common 在最后的双引号中添加nv nvidia_new,即把文件中的“”,改成“nv nvidia_new” 4. 进入命令行模式 按Ctrl+Alt+F1 5. 停止GDM的进程 sudo /etc/init.d/gdm stop 6. 安装驱动 sudo sh ./NVIDIA-Linux-x86_64-173.14.12-pkg2.run(取决于自己的位置) 7.安装过程中 如果提示有旧驱动,询问是否删除旧驱动,选Yes; 8. 安装完成就回到终端,重启GDM 如果不想看NVIDIA的LOGO,可以修改 /etc/X11/xorg.conf January 22 常用软件的安装 1. rpm包的安装 在Ubuntu中安装Alien 转换一个rpm包为deb 转换一个rpm包为deb并安装生成的包 |
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