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How to access command line parameters?
...mmand line arguments by using the std::env::args or std::env::args_os functions. Both functions return an iterator over the arguments. The former iterates over Strings (that are easy to work with) but panics if one of the arguments is not valid unicode. The latter iterates over OsStrings and never p...
Pass variables to Ruby script via command line
...uby's way-cool OptionParser library.
It offers parsing of flags/switches, parameters with optional or required values, can parse lists of parameters into a single option and can generate your help for you.
Also, if any of your information being passed in is pretty static, that doesn't change betwe...
What does the Java assert keyword do, and when should it be used?
... In fact, Oracle tells you not to use assert to check public method parameters (docs.oracle.com/javase/1.4.2/docs/guide/lang/assert.html). That should throw an Exception instead of killing the program.
– SJuan76
Aug 25 '13 at 21:58
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What is a clean, pythonic way to have multiple constructors in Python?
...is None:
...
Now if you want complete freedom of adding more parameters:
class Cheese():
def __init__(self, *args, **kwargs):
#args -- tuple of anonymous arguments
#kwargs -- dictionary of named arguments
self.num_holes = kwargs.get('num_holes',random_holes...
Duplicate and rename Xcode project & associated folders [closed]
...
This answer is the culmination of various other StackOverflow posts and tutorials around the internet brought into one place for my future reference, and to help anyone else who may be facing the same issue. All credit is given for other answers at the...
Completion block for popViewController
...ing a modal view controller using dismissViewController , there is the option to provide a completion block. Is there a similar equivalent for popViewController ?
...
jQuery Get Selected Option From Dropdown
Usually I use $("#id").val() to return the value of the selected option, but this time it doesn't work.
The selected tag has the id aioConceptName
...
Centering a view in its superview using Visual Format Language
I just started learning AutoLayout for iOS and had a look at Visual Format Language.
14 Answers
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To ARC or not to ARC? What are the pros and cons? [closed]
...ty of the code in the project I'm working on at the moment was written pre-iOS 5.0.
6 Answers
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What is the fastest or most elegant way to compute a set difference using Javascript arrays?
...tion getHash(array){
// Hash an array into a set of properties
//
// params:
// array - (array) (!nil) the array to hash
//
// return: (object)
// hash object with one property set to true for each value in the array
var hash = {};
for (var i=0; i<array.length; i++){
ha...