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How to split a delimited string in Ruby and convert it to an array?
...it method
"1,2,3,4".split(',') # "1", "2", "3", "4"]
you can find more info on how to use the split method in the ruby docs
Divides str into substrings based on a delimiter, returning an array
of these substrings.
If pattern is a String, then its contents are used as the delimiter
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How To Check If A Key in **kwargs Exists?
...extra explanation! Always good for python newcomers to get some background info and further examples of what is possible and what isn't. In that spirit: I think, kwargs.get("errormessage", 17) might return its value or 17 if errormessage doesn't exist - but I'm not sure. Is that correct?
...
Set default syntax to different filetype in Sublime Text 2
...ckage you can install called Default FileType which does just that.
More info here.
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#ifdef replacement in the Swift language
... scheme editor:
You can retrieve the environment variable with NSProcessInfo:
let dic = NSProcessInfo.processInfo().environment
if dic["TRIPLE"] != nil {
// ... do secret stuff here ...
}
Here's a real-life example. My app runs only on the device, because it uses the music ...
How can I pass a parameter to a setTimeout() callback?
...lla.org/en-US/docs/Web/API/WindowTimers.setTimeout
http://arguments.callee.info/2008/11/10/passing-arguments-to-settimeout-and-setinterval/
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How to remove leading and trailing zeros in a string? Python
...zeros, use .rstrip instead (and .lstrip for only the leading ones).
[More info in the doc.]
You could use some list comprehension to get the sequences you want like so:
trailing_removed = [s.rstrip("0") for s in listOfNum]
leading_removed = [s.lstrip("0") for s in listOfNum]
both_removed = [s.str...
Where is the itoa function in Linux?
... not technically being a part of the standard. See here for a little more info. Note that you have to
#include <stdlib.h>
Of course you already know this, because you wanted to use itoa() on Linux after presumably using it on another platform, but... the code (stolen from the link above)...
REST API Login Pattern
...ST interactions are stateless. That is, each request contains
all of the information necessary for a connector to understand the
request, independent of any requests that may have preceded it.
This restriction accomplishes four functions, 1st and 3rd are important in this particular case:
1...
How to require a controller in an angularjs directive
...ating between components.
Check out the Guide page of directives for more info: http://docs.angularjs.org/guide/directive
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Are there any standard exit status codes in Linux?
...sh Scripting Guide
As always, the Advanced Bash Scripting Guide has great information:
(This was linked in another answer, but to a non-canonical URL.)
1: Catchall for general errors
2: Misuse of shell builtins (according to Bash documentation)
126: Command invoked cannot execute
127: ...