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What should my Objective-C singleton look like? [closed]
...tances of the singleton and attempt to CAS it into position. Whichever one wins the CAS returns immediately, whichever one loses releases the instance it just allocated and returns the (now set) sharedInstance. The single OSAtomicCompareAndSwapPtrBarrier acts as both a write barrier for the setting ...
Getting new Twitter API consumer and secret keys
... access tokens, consumer keys, secrets, etc. Twitter fail, Stack Overflow win. Thanks!
– Rob Segal
Sep 18 '14 at 18:25
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What is “2's Complement”?
...ooking for the reason for the range difference.
– Ashwin
Dec 26 '14 at 5:22
2
Shouldn't you say "...
Remove ':hover' CSS behavior from element
...="test" class="nohover">blah</div>
The more "specific" css rule wins, so this border:0 version will override the generic one specified elsewhere.
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Converting List to List
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@Andreas oldList.getClass().newInstance() will do
– Lluis Martinez
May 9 '13 at 16:56
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Can I mask an input text in a bat file?
...rver 2003, you can make use of another included tool (VBScript) - the following two scripts do the job you want.
First, getpwd.cmd:
@echo off
<nul: set /p passwd=Password:
for /f "delims=" %%i in ('cscript /nologo getpwd.vbs') do set passwd=%%i
echo.
Then, getpwd.vbs:
Set oScriptPW = Create...
How to find the mysql data directory from command line in windows
...tion directory with the command which mysql . But I could not find any in windows. I tried echo %path% and it resulted many paths along with path to mysql bin.
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Python 3: ImportError “No Module named Setuptools”
...t version:
On Linux or OS X:
pip install -U pip setuptools
On Windows:
python -m pip install -U pip setuptools
Therefore the rest of this post is probably obsolete (e.g. some links don't work).
Distribute - is a setuptools fork which "offers Python 3 support". Installation instruct...
How to change the output color of echo in Linux
... to the terminal's default
tput bel # Play a bell
With compiz wobbly windows, the bel command makes the terminal wobble for a second to draw the user's attention.
Scripts
tput accepts scripts containing one command per line, which are executed in order before tput exits.
Avoid temporary f...
Unit Testing C Code [closed]
... single standard C function from the ANSI / ISO C libraries. It also has a Windows port. It does not use forks to trap signals, although the authors have expressed interest in adding such a feature. See the AceUnit homepage.
GNU Autounit
Much along the same lines as Check, including forking to run u...