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How do I apply the for-each loop to every character in a String?
... to contain the character sequence represented by this string.
There are more verbose ways of iterating over characters in an array (regular for loop, CharacterIterator, etc) but if you're willing to pay the cost toCharArray() for-each is the most concise.
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How to read a (static) file from inside a Python package?
...below.
The traditional pkg_resources from setuptools is not recommended anymore because the new method:
it is significantly more performant;
is is safer since the use of packages (instead of path-stings) raises compile-time errors;
it is more intuitive because you don't have to "join" paths;
it is ...
How to get the command line args passed to a running process on unix/linux systems?
...d>
cat /proc/<pid>/cmdline | sed -e "s/\x00/ /g"; echo
There is more info in /proc/<pid> on Linux, just have a look.
On other Unixes things might be different. The ps command will work everywhere, the /proc stuff is OS specific. For example on AIX there is no cmdline in /proc.
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C++: what regex library should I use? [closed]
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What's better to use in PHP, $array[] = $value or array_push($array, $value)?
... function.
The way it is phrased I wouldn't be surprised if array_push is more efficient when adding multiple values. EDIT: Out of curiosity, did some further testing, and even for a large amount of additions, individual $array[] calls are faster than one big array_push. Interesting.
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How to fix org.hibernate.LazyInitializationException - could not initialize proxy - no Session
...pe id equal to 3 in the query statement just couple of lines above.
Some more reading:
session factory configuration
problem with closed session
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HTML: Include, or exclude, optional closing tags?
...ptional tags (unless I have a very good reason not to) because it lends to more readable and updateable code.
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Adding values to a C# array
...rms = termsList.ToArray();
Edit: a) for loops on List<T> are a bit more than 2 times cheaper than foreach loops on List<T>, b) Looping on array is around 2 times cheaper than looping on List<T>, c) looping on array using for is 5 times cheaper than looping on List<T> using ...
Creating a singleton in Python
...the way you customize the creation of a class. Using a metaclass gives you more control in case you need to customize the singleton class definitions in other ways.
Your singletons won't need multiple inheritance (because the metaclass is not a base class), but for subclasses of the created class th...