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Check OS version in Swift?
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97
Update:
Now you should use new availability checking introduced with Swift 2:
e.g. To check for...
Associative arrays in Shell scripts
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It a pretty hackish emulation of associative arrays using BASH parameter substitution. The "key" param-sub substitutes everything before the colon and the value pattern substitutes everything after the colon. Similar to a regex wildcard ...
How do I get the full path to a Perl script that is executing?
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MarkMark
97.8k1515 gold badges150150 silver badges212212 bronze badges
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How can I use map and receive an index as well in Scala?
...map(doIndexed((i, char) => char + i))
which results in the list
List(97, 99, 101)
This way, you can use the usual Traversable-functions at the expense of wrapping your effective function. The overhead is the creation of the memoizing object and the counter therein. Otherwise this solution is...
Change URL parameters
... Sujoy's code to make up a function.
/**
* http://stackoverflow.com/a/10997390/11236
*/
function updateURLParameter(url, param, paramVal){
var newAdditionalURL = "";
var tempArray = url.split("?");
var baseURL = tempArray[0];
var additionalURL = tempArray[1];
var temp = "";
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Finding duplicate values in MySQL
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leviklevik
97.8k2424 gold badges6868 silver badges8989 bronze badges
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What is the preferred syntax for defining enums in JavaScript?
... @Scott Evernden: point taken. @kangax: the point is that it's still a hack. Enums simply don't exist in Javascript, period, end of story. Even the pattern suggested by Tim Sylvester is still a less than ideal hack.
– Randolpho
Aug 22 '09 at 20:14
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How to find the Windows version from the PowerShell command line
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RichardRichard
97.9k2121 gold badges184184 silver badges244244 bronze badges
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Git says “Warning: Permanently added to the list of known hosts”
...lename /etc/ssh/ssh_known_hosts
Warning: Permanently added 'github.com,207.97.227.239' (RSA) to the list of known hosts.
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Filter dict to contain only certain keys?
...Python 2.7.6, with a dictionary of 26 items (timeit(..., setup="d = {chr(x+97):x+1 for x in range(26)}")), depending on how many items are being filtered out (filtering out consonant keys is faster than filtering out vowel keys because you're looking up fewer items). The difference in performance ma...