How to set up MySQL replication
How to set up MySQL replication. And for debugging purpose, it will be great if I can run multiple MySQL instances on a single host.
To set up MySQL replication, check these tutorials:
How to set up MySQL replication. And for debugging purpose, it will be great if I can run multiple MySQL instances on a single host.
To set up MySQL replication, check these tutorials:
You can Setup multiple MySQL instances on single server.
Gnome Shell has a clean design. But many users want to get more from the desktop environment. Gnome 3’s extension system can help users customize the Gnome Shell’s look greatly. In this post, we summarize 6 extensions we considered essential to make Gnome Shell great. AlternateTab Make Alt-Tab “classic” instead of grouping windows by application….
How to play 3D movies in MPlayer on normal screen (2D)? You can play 3D movies on 2D screen by mplayer -vo gl_stereo=3 your.movie.file For the gl:stereo=3 option, check MPlayer man page: stereo=value Select a method for stereo display. You may have to use -aspect to fix the aspect value. Add 32 to swap left…
I have a text file with many lines of text. In Linux, how to sort the lines by their length? You can make use of awk together with the sort program like awk ‘{ print length(), $0 | “sort -n” }’ /path/to/text/file Here, we use awk to calculate the text length and sort -n to…
How to play the flash (.swf) files downloaded from the Web on Linux? The best solution that I find to play .swf files on Linux is run Adobe Flash Player Projector (download from here, a single .EXE file) and run it under wine. Read more: How to Get Rid of DTS/AC3 Audio using ffmpeg on…
Which tools to mange OCaml packages in my system (Linux)? I use OPAM to manage OCaml packages: http://opam.ocamlpro.com/index.html To install it: $ wget https://raw.githubusercontent.com/ocaml/opam/master/shell/opam_installer.sh $ sh ./opam_installer.sh /usr/local/bin More options are available here. To make opam settings take effect, append this to ~/.bashrc: eval `opam config env` Some frequent usages: opam list # List all…
WordPress can be very fast after some effort on performance optimization with the help from its plenty of plugins. Possible ways include using cache to cut down the number of database queries, improves HTML/JavaScript/CSS code, and optimizing PHP’s performance with opcode cache. In this post, we introduce how to speed up WordPress with OPcache, page…