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cannot download, $GOPATH not set
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142
[Update: as of Go 1.8, GOPATH defaults to $HOME/go, but you may still find this useful if you w...
Check synchronously if file/directory exists in Node.js
...can use path.existsSync (or with latest, fs.existsSync) as noted by user618408:
var path = require('path');
if (path.existsSync("/the/path")) { // or fs.existsSync
// ...
}
It doesn't require a try/catch but gives you no information about what the thing is, just that it's there. path.existsSy...
Regex for numbers only
...s matching a string that contains all numbers plus an equals sign like "1234=4321". I'm sure there's a way to change this behavior, but as I said, I've never really done much with regular expressions.
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What are the rules for JavaScript's automatic semicolon insertion (ASI)?
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466
First of all you should know which statements are affected by the automatic semicolon insertio...
How to resize a tableHeaderView of a UITableView?
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kubikubi
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Convert integer into its character equivalent, where 0 => a, 1 => b, etc
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answered Jun 29 '10 at 21:54
Daniel VandersluisDaniel Vandersluis
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Setting table column width
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edited Aug 17 '17 at 14:52
Flimm
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answe...
How to get first and last day of the week in JavaScript
... Date(curr.setDate(last)).toUTCString();
firstday
"Sun, 06 Mar 2011 12:25:40 GMT"
lastday
"Sat, 12 Mar 2011 12:25:40 GMT"
This works for firstday = sunday of this week and last day = saturday for this week. Extending it to run Monday to sunday is trivial.
Making it work with first and last days ...
How to quickly and conveniently create a one element arraylist [duplicate]
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455
Fixed size List
The easiest way, that I know of, is to create a fixed-size single element Lis...
What is the simplest way to convert a Java string from all caps (words separated by underscores) to
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Arnout EngelenArnout Engelen
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