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Nullable ToString()
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Actually, at least two people noticed: Eric Lippert and Johannes Rössel.
– Jon Skeet
Mar 15 '10 at 17:22
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“ValueError: zero length field name in format” error in Python 3.0,3.1,3.2
...ing python 2.6 by accident somehow.
This feature is only available for at least 3.1 if you are using python 3, or 2.7 if you are using python 2.
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What would cause an algorithm to have O(log n) complexity?
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So how efficient is this? Well, on each iteration we're throwing away at least half of the remaining array elements. The algorithm stops as soon as the array is empty or we find the value we want. In the worst case, the element isn't there, so we keep halving the size of the array until we run o...
Why is Java's AbstractList's removeRange() method protected?
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So typical for java. Let's make it most complicated and least effective.
– Tomáš Zato - Reinstate Monica
Jun 17 '13 at 21:21
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install / uninstall APKs programmatically (PackageManager vs Intents)
...(This was also one of the times the API method arguments changed.) For at least a long while after it was introduced, Market still didn't use it to track the apps it has installed (and it may very well still not use it), but instead just used this to set the Android Feedback app (which was separate...
Post an empty body to REST API via HttpClient
... overload methods which does not require a HttpContent class? Should we at least provide something (even an empty string) to make a http post?
– tugberk
Jan 30 '12 at 10:28
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Draw text in OpenGL ES
...mply draw those textures. This is by far the simplest and fastest, but the least flexible.
Roll-your-own text rendering code based on a sprite. Probably second best choice if 2 isn't an option. A good way to get your feet wet but note that while it seems simple (and basic features are), it get's har...
Why does Oracle 9i treat an empty string as NULL?
...tially large number of queries. Violating the SQL standard (IMHO) was the least disruptive of these three options.
Oracle has left open the possibility that the VARCHAR data type would change in a future release to adhere to the SQL standard (which is why everyone uses VARCHAR2 in Oracle since tha...
How do I use the ternary operator ( ? : ) in PHP as a shorthand for “if / else”?
... avoid possible issues!
It looks like PHP doesn't work the same way as at least Javascript or C#.
$score = 15;
$age = 5;
// The following will return "Exceptional"
echo 'Your score is: ' . ($score > 10 ? ($age > 10 ? 'Average' : 'Exceptional') : ($age > 10 ? 'Horrible' : 'Average'));
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Open file in a relative location in Python
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__file__ is a relative path (at least on my setup, for some reason), and you need to call os.path.abspath(__file__) first. osx/homebrew 2.7
– Cory Mawhorter
Jul 17 '13 at 21:35
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