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What does the question mark and the colon (?: ternary operator) mean in objective-c?
... [NSString stringWithFormat: @"Status: %@", statusString] This saves you from having to use and release local variables in if-else patterns. FTW!
– Bruno Bronosky
May 6 '10 at 15:52
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How to avoid “too many parameters” problem in API design?
...l the strings into a string array only makes sense if they're all related. From the order of arguments, it looks like they're not all completely related.
– icktoofay
Jun 4 '11 at 21:16
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Back to previous page with header( “Location: ” ); in PHP
... in production when I had to get something done for a demo. As you can see from my answer, I provide three other solutions I would turn to instead of the redirection based on HTTP_REFERER.
– Dimitry
Mar 13 '11 at 16:00
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Overwriting my local branch with remote branch [duplicate]
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git reset --hard origin/branch
be careful, this will remove any changes from your working tree!
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NTFS performance and large volumes of files and directories
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Here's some advice from someone with an environment where we have folders containing tens of millions of files.
A folder stores the index information (links to child files & child folder) in an index file. This file will get very large wh...
What do (lambda) function closures capture?
...estion: You could use partial in the functools module.
With importing add from operator as Chris Lutz proposed the example becomes:
from functools import partial
from operator import add # add(a, b) -- Same as a + b.
adders = [0,1,2,3]
for i in [0,1,2,3]:
# store callable object with first ...
What would cause an algorithm to have O(log n) complexity?
...e you see an O(log n) algorithm... where on earth does that logarithm come from? However, it turns out that there's several different ways that you can get a log term to show up in big-O notation. Here are a few:
Repeatedly dividing by a constant
Take any number n; say, 16. How many times can y...
What are .dex files in Android?
... some Reverse Engineering Techniques to make a jar file or java class file from a .dex file.
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Convert character to ASCII numeric value in java
... = (int) character;
In your case, you need to get the specific Character from the String first and then cast it.
char character = name.charAt(0); // This gives the character 'a'
int ascii = (int) character; // ascii is now 97.
Though cast is not required explicitly, but its improves readabilit...
What does “static” mean in C?
...f we crank up the optimization with -O3, the si symbol is removed entirely from the symbol table: it cannot be used from outside anyways. TODO why keep static variables on the symbol table at all when there is no optimization? Can they be used for anything? Maybe for debugging.
See also
analogous...