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Can a variable number of arguments be passed to a function?
... pass any number of arguments.
def manyArgs(*arg):
print "I was called with", len(arg), "arguments:", arg
>>> manyArgs(1)
I was called with 1 arguments: (1,)
>>> manyArgs(1, 2, 3)
I was called with 3 arguments: (1, 2, 3)
As you can see, Python will unpack the arguments as a s...
Check if a number is int or float
Here's how I did it:
17 Answers
17
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Select the values of one property on all objects of an array in PowerShell
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edited Feb 8 '16 at 12:17
Peter Mortensen
26.5k2121 gold badges9292 silver badges122122 bronze badges
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How do I configure different environments in Angular.js?
...
I'm a little late to the thread, but if you're using Grunt I've had great success with grunt-ng-constant.
The config section for ngconstant in my Gruntfile.js looks like
ngconstant: {
options: {
name: 'config',
wrap: '"u...
In a PHP project, what patterns exist to store, access and organize helper objects? [closed]
...h suggested by Flavius. There are numerous reasons to avoid this approach. It violates good OOP principles. The google testing blog has some good articles on the Singleton and how to avoid it:
http://googletesting.blogspot.com/2008/08/by-miko-hevery-so-you-join-new-project.html
http://googletesting...
How to remove the querystring and get only the url?
...bstring before the ? in the querystring. explode() is less direct because it must produce a potentially two-element array by which the first element must be accessed.
Some other techniques may break when the querystring is missing or potentially mutate other/unintended substrings in the url -- the...
How to detect if a function is called as constructor?
...ssible [prior to ES2015]. There simply isn't enough information available within the function to make a reliable inference.
Looking at the ECMAScript 3rd edition spec, the steps taken when new x() is called are essentially:
Create a new object
Assign its internal [[Prototype]] property to the pro...
Is gettimeofday() guaranteed to be of microsecond resolution?
I am porting a game, that was originally written for the Win32 API, to Linux (well, porting the OS X port of the Win32 port to Linux).
...
Cleanest way to get last item from Python iterator
What's the best way of getting the last item from an iterator in Python 2.6? For example, say
14 Answers
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How do you round to 1 decimal place in Javascript?
...ar rounded = Math.round(number * 10) / 10
// rounded is 12.3
if you want it to have one decimal place, even when that would be a 0, then add...
var fixed = rounded.toFixed(1)
// fixed is always to 1 d.p.
// NOTE: .toFixed() returns a string!
// To convert back to number format
parseFloat(number....