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Remove all whitespaces from NSString
...encesOfString will replace all white space with in the string non only the starting and end
Use
[YourString stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]]
share
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boost::flat_map and its performance compared to map and unordered_map
...at some crossing point, they will lose, because the contained overall size starts to "leak" to main memory and cause cache misses, that plus the fact that the asymptotic complexity can start to be felt.
Point 5 is about compilers being able to elide stuff that are empty or trivial at compile time. ...
Convert data.frame column to a vector?
...ax returns a vector. I used this syntax for a long time, but when I had to start using df['name'] or df[n] to retrieve columns, I hit problems when I tried to send them to functions that expected vectors. Using df[[n]] or df[['x']] cleared things right up.
– rensa
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Build a simple HTTP server in C [closed]
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Open a TCP socket on port 80, start listening for new connections, implement this.
Depending on your purposes, you can ignore almost everything. At the easiest, you can send the same response for every request, which just involves writing text to the sock...
How Can I Download a File from EC2 [closed]
... with ssh if you haven't done already:
http://docs.aws.amazon.com/gettingstarted/latest/computebasics-linux/getting-started-deploy-app-connect-linux.html
When you are able to ssh as in the above doc, you will be able to use scp to copy the file.
Another option is to bring up some Web server on ...
Fast Bitmap Blur For Android SDK
...;
int[][] stack = new int[div][3];
int stackpointer;
int stackstart;
int[] sir;
int rbs;
int r1 = radius + 1;
int routsum, goutsum, boutsum;
int rinsum, ginsum, binsum;
for (y = 0; y < h; y++) {
rinsum = ginsum = binsum = routsum = goutsum = boutsum =...
Which is the correct C# infinite loop, for (;;) or while (true)? [closed]
... didn't know the C# preprocessor was so castrated. I'm not even sure how I started reading this question, I have C# as an ignored tag...
– Chris Lutz
Sep 9 '09 at 18:43
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How to insert a text at the beginning of a file?
...er so that you know how to do ranges of lines. Both of these "replace" the start line marker on their affected lines with the text you want to insert. You can also (assuming your sed is modern enough) use:
sed -i 'whatever command you choose' filename
to do in-place editing.
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How to clean project cache in Intellij idea like Eclipse's clean?
... It is basically the same just go to
File -> Invalidate caches, then restart Intellij
or
File -> Invalidate caches / Restart
The main difference is that in older versions you had to manually restart as cache files are not removed until you restart. The newer versions will ask if you also wan...
What does f+++++++++ mean in rsync logs?
...already transferred, if they were not changed in the meantime. But it will start checking all the files again from the beginning to find out, as it is not aware that it had been interrupted.
2 - Each character is a code that can be translated if you read the section for -i, --itemize-changes in man...