Bash: Run a command stored in a variable 

$ cmd="echo foo{bar,baz}"
$ $cmd
foo{bar,baz}
$ eval "$cmd"
foobar foobaz

Reference

Comments

Post a Comment

Popular posts from this blog

Play octoshape stream on windows with VLC player

Install windows octoshape plugin at http://www.octoshape.com/files/octosetup.exe Install VLC player at http://www.videolan.org/vlc/download-windows.html . Use the installer so later octoshape can pick it as the preferred player. (Updated 12/26/2010: A dirty way to make sure windows associate all media files to vlc player is to explicitly set in vlc's Tool -> Preferences -> Interface -> Set up associations, select all file types. Then in Octoshape Settings (right click on the Octoshape system tray icon and select Settings), select use "System player") Create a bat file named stream.bat. In Windows XP, type in the bat file. "C:\Documents and Settings\ [user]\Application Data\Octoshape\Octoshape Streaming Services\OctoshapeClient.exe" -url:[octostream] In Windows Vista/7 "C:\Users\[user] \AppData\Roaming\Octoshape\Octoshape Streaming Services\OctoshapeClient.exe" -url:[octostream] Replace [user] with your current user name, [octostream] w...
Read more

Using PlayStation 1 Densha de Go controller on emulators

Image
Items needed Arduino Leonardo (or equivalent). Note that it has to have at least one 3.3V power output. A standard PlayStation 1 controller A Densha de Go controller 6 male-to-female jumper cables Procedure Initial Cabling Using the jumper cable, connect the typical PlayStation 1 controller with the Arduino Leonardo. PlayStation 1 controller pin numbers --------------------- \ 1 2 3 4 5 6 7 8 9 /  ------------------- Connection to Arduino Leonardo * PlayStation 1 controller pin 1 (DATA) --> Arduino Leonardo digital port 12  * PlayStation 1 controller pin 2 (CMD) --> Arduino Leonardo digital port 11  * PlayStation 1 controller pin 4 (GND) --> Arduino Leonardo port GND  * PlayStation 1 controller pin 5 (VCC) --> Arduino Leonardo port 3.3V  * PlayStation 1 controller pin 6 (ATT) --> Arduino Leonardo digital port 5  * PlayStation 1 controller pin 7 (CLK) --> Arduino Leonardo digital port 4 Set up Arduino IDE Install the IDE is avail...
Read more

Sleeping dogs definitive edition + xbox360ce

Below please find how I get my PS2 controller to work with Sleeping Dogs Definitive Edition (platform: Windows 8.1 Steam) successfully. Make sure you have Visual Studio 2013 redistributables installed. You can install them from http://www.microsoft.com/en-us/download/details.aspx?id=40784. Download the xb360ce application (the 64-bit library version) at https://code.google.com/p/x360ce/downloads/list Unzip x360ce.App and put x360ce_x64.exe under C:\Program Files (x86)\Steam\SteamApps\common\SleepingDogsDefinitiveEdition\. Download https://x360ce.googlecode.com/svn/trunk/x360ce/Support/x360ce.gdb and put it under C:\Program Files (x86)\Steam\SteamApps\common\SleepingDogsDefinitiveEdition\. Make sure you find the following lines in the file. [SDHDShip.exe] Name = Sleeping Dogs: Definitive Edition HookMask = 0x00000002 Run x360ce_x64.exe that you put to C:\Program Files (x86)\Steam\SteamApps\common\SleepingDogsDefinitiveEdition\. Go to the Game Settings tab. Check the appropriat...
Read more