Technical notes

Playing mp3 in centos is easier with RhythmBox player. Here how it is - Step 1:  Open Linux console as a root. Step 2: Go to the yum directory by - cd /etc/yum.repos.d/ Step 3: Get the yum repository for Rhythmbox by the following command - wget http://pkgrepo.linuxtech.net/el6/release/linuxtech.repo Step 4: Now install by yum --           yum install rhythmbox Step 5: Now install 2 plug-in for .mp3 extension. yum install gstreamer-plugins-ugly  yum install gstreamer-plugins-bad You are done!

Step 1:  Open linux console in root . Step 2: Go to the yum directory by - cd /etc/yum.repos.d/ Step 3: Get the yum repository for MPlayer by the following command - wget http://pkgrepo.linuxtech.net/el6/release/linuxtech.repo Step 4: Now install by yum --           yum install mplayer . You are done!

Step 1:  Open linux console in root . Step 2: Go to the yum directory by - cd /etc/yum.repos.d/ Step 3: Get the yum repository for VLC by the following command - wget http://pkgrepo.linuxtech.net/el6/release/linuxtech.repo Step 4: Now install by yum --           yum install vlc . You are done!

This error arise when we want build an data base related class or function in our native project in centos or unix.  error:: sql.h: No such file or directory Solution:   Install ODBC in your system. Command: yum install unixODBC* --->>> for centos

Case 1: How to downloading or copying file from remote PC? Ans: Do it by the following  command -- scp -r user@remote_pc_ip:/path/to/downloadable/file  /your/pc/path After that the command line will ask for password. Give it and download the file. Case 2: How to upload or copy file to remote PC? Ans: Do it by the following  command -- scp -r  /your/pc/path/for/file  user@remote_pc_ip:/path/to/upload/a/file After that the command line will ask for password. Give it and upload the file.