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How can I split a JavaScript string by white space or comma?
...ural sentences sooner or later you'll end up getting empty elements in the array. e.g. ['foo', '', 'bar'].
Which is fine if that's okay for your use case. But if you want to get rid of the empty elements you can do:
var str = 'whatever your text is...';
str.split(/[ ,]+/).filter(Boolean);
...
sudo echo “something” >> /etc/privilegedFile doesn't work
...in/ipfw</string>
<key>ProgramArguments</key>
<array>
<string>/sbin/ipfw</string>
<string>-q</string>
<string>/etc/ipfw.conf</string>
</array>
<key>RunAtLoad</key>
<true></true...
design a stack such that getMinimum( ) should be O(1)
...robably more efficient than two stacks of the same size (fewer overheads - arrays, list nodes etc) although it will depend on language.
– Jon Skeet
Mar 26 '09 at 10:30
...
“Invalid JSON primitive” in Ajax processing
...
As noted by jitter, the $.ajax function serializes any object/array used as the data parameter into a url-encoded format. Oddly enough, the dataType parameter only applies to the response from the server - and not to any data in the request.
After encountering the same problem I downl...
How to concatenate two strings in C++?
...
If you were programming in C, then assuming name really is a fixed-length array like you say, you have to do something like the following:
char filename[sizeof(name) + 4];
strcpy (filename, name) ;
strcat (filename, ".txt") ;
FILE* fp = fopen (filename,...
You see now why everybody recommends st...
Get Substring - everything before certain char
... And if you have more than one hyphen, you get multiple elements in your array.
– James Dunne
Nov 12 '12 at 15:48
2
...
Get list of a class' instance methods
...
Note that under Ruby 1.9+ the array of method names are symbols, not strings.
– Phrogz
Jun 24 '11 at 14:08
1
...
Calling a JavaScript function named in a variable [duplicate]
...s of an object (in which case they are called methods) or even elements of arrays.
If you aren't choosing the object a function belongs to, it belongs to the global scope. In the browser, that means you're hanging it on the object named "window," which is where globals live.
Arrays and objects are i...
Setting PayPal return URL and making it auto return?
.... '">
<input type="hidden" name="custom" value="' . $product_id_array . '">
<input type="hidden" name="notify_url" value="https://www.yoursite.com/my_ipn.php">
<input type="hidden" name="return" value="https://www.yoursite.com/checkout_complete.php">
<input t...
List of installed gems?
...s a hash of the gems, where the key is the gem's name, and the value is an array of the gem specifications. The value is an array of the instances of that gem that is installed, sorted by the version number.
That makes it possible to do things like:
my_local_gems = local_gems()
my_local_gems['act...