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Set 4 Space Indent in Emacs in Text Mode
...stop-list))
or add tab-stop-list entry to custom-set-variables in .emacs file:
(custom-set-variables
;; custom-set-variables was added by Custom.
;; If you edit it by hand, you could mess it up, so be careful.
;; Your init file should contain only one such instance.
;; If there is more th...
How to enable/disable bluetooth programmatically in android
...
return true;
}
And add the following permissions into your manifest file:
<uses-permission android:name="android.permission.BLUETOOTH"/>
<uses-permission android:name="android.permission.BLUETOOTH_ADMIN"/>
But remember these important points:
This is an asynchronous call: i...
What exactly does an #if 0 … #endif block do?
...d in detail, you can often look. Many compilers will allow you to see the files after the preprocessor has run. For example, on Visual C++ the switch /P command will execute the preprocessor and put the results in a .i file.
...
How do you change the server header returned by nginx?
...re running and you can
change this in the source code. Edit
the source file
src/http/ngx_http_header_filter_module.c
at look at lines 48 and 49. You can
change the String to anything you
want.
## vi src/http/ngx_http_header_filter_module.c (lines 48 and 49)
static char ngx_http_server_...
How do I get the application exit code from a Windows command line?
...ven though an error occurred. Happened when checking %ERRORLEVEL% in a cmd file. Trying start /wait didn't work. The only thing that worked is if errorlevel 1 (...)
– AlikElzin-kilaka
Apr 13 '15 at 12:57
...
Make div (height) occupy parent remaining height
http://jsfiddle.net/S8g4E/
8 Answers
8
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Java Runtime.getRuntime(): getting output from executing a command line program
... @AlbertChen pwd && ls is not just executing a single file, when you do that in a shell it executes both the /bin/pwd and /bin/ls executables. If you want to do stuff like that within java you'll need to do something like {"/bin/bash","-c", "pwd && ls"}. You probably don...
What is causing this ActiveRecord::ReadOnlyRecord error?
... the :include is helpful in reducing the # of queries done, I didn't know about that; but I tried to fix it by changing the Tableau/Deckcards association to a has_many: through, and now I'm getting a 'could not find association' msg; I may have to post another question for that
...
Semantic Diff Utilities [closed]
...c diff/merge utilities. The traditional paradigm of comparing source code files works by comparing lines and characters.. but are there any utilities out there (for any language) that actually consider the structure of code when comparing files?
...
How to sort an array in Bash
...-op noglob or an element of the array like * will be expanded to a list of files.
What's happening:
The result is a culmination six things that happen in this order:
IFS=$'\n'
"${array[*]}"
<<<
sort
sorted=($(...))
unset IFS
First, the IFS=$'\n'
This is an important part of our oper...