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Is it possible to prevent an NSURLRequest from caching data or remove cached data following a reques
On iPhone, I perform a HTTP request using NSURLRequest for a chunk of data. Object allocation spikes and I assign the data accordingly. When I finish with the data, I free it up accordingly - however instruments doesn't show any data to have been freed!
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How do I use a Boolean in Python?
...ecker = True
if checker:
# some stuff
[Edit]
For more information: http://docs.python.org/library/functions.html#bool
Your code works too, since 1 is converted to True when necessary.
Actually Python didn't have a boolean type for a long time (as in old C), and some programmers still use in...
Good examples using java.util.logging [closed]
...erything to standard-out, use Log4J, or Logback (recommended over Log4J).
http://www.slf4j.org/
http://logback.qos.ch/
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Free FTP Library [closed]
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Why don't you use the libraries that come with the .NET framework: http://msdn.microsoft.com/en-us/library/ms229718.aspx?
EDIT: 2019 April by https://stackoverflow.com/users/1527/
This answer is no longer valid. Other answers are endorsed by Microsoft.
They were designed by Microsoft who...
Run R script from command line
...roblem! I needed one more thing: R -e 'install.packages("package", repos="http://cran.us.r-project.org")'
– Erin
Oct 18 '16 at 6:22
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What is the best way to do GUIs in Clojure?
...of blog posts on GUI-development with clojure (and swing). Start off here: http://stuartsierra.com/2010/01/02/first-steps-with-clojure-swing
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Is log(n!) = Θ(n·log(n))?
...rther, where Mick Sharpe left you:
It's deriveration is quite simple:
see http://en.wikipedia.org/wiki/Logarithm -> Group Theory
log(n!) = log(n * (n-1) * (n-2) * ... * 2 * 1) = log(n) + log(n-1) + ... + log(2) + log(1)
Think of n as infinitly big. What is infinite minus one? or minus two?...
What are the differences between git branch, fork, fetch, merge, rebase and clone?
...ation of how Git models branches and commits, taken from the Git website:
http://eagain.net/articles/git-for-computer-scientists/
A fork isn't a Git concept really, it's more a political/social idea. That is, if some people aren't happy with the way a project is going, they can take the source co...
How do I make an HTML text box show a hint when empty?
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That is known as a textbox watermark, and it is done via JavaScript.
http://naspinski.net/post/Text-Input-Watermarks-using-Javascript-(IE-Compatible).aspx
or if you use jQuery, a much better approach:
http://digitalbush.com/projects/watermark-input-plugin/
or code.google.com/p/jquery-water...
Windows recursive grep command-line
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I recommend a really great tool:
native unix utils:
http://unxutils.sourceforge.net/
http://en.wikipedia.org/wiki/UnxUtils
Just unpack them and put that folder into your PATH environment variable and voila! :)
Works like a charm, and there are much more then just grep ;)
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