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Ruby on Rails: Where to define global constants?
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answered Nov 5 '10 at 23:27
Holger JustHolger Just
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Using success/error/finally/catch with Promises in AngularJS
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103
Promises are an abstraction over statements that allow us to express ourselves synchronously wi...
How do I time a method's execution in Java?
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40 Answers
40
Active
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ViewModel Best Practices
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edited Oct 4 '13 at 20:07
DOK
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answered Mar ...
Is returning null bad design? [closed]
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206
The rationale behind not returning null is that you do not have to check for it and hence your ...
How does a PreparedStatement avoid or prevent SQL injection?
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10 Answers
10
Active
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Split column at delimiter in data frame [duplicate]
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105
@Taesung Shin is right, but then just some more magic to make it into a data.frame.
I added a "...
Changing the selected option of an HTML Select element
...n').onclick = function() {
var opts = sel.options;
for (var opt, j = 0; opt = opts[j]; j++) {
if (opt.value == val) {
sel.selectedIndex = j;
break;
}
}
}
<select id="sel">
<option>Cat</option>
<option>Dog</option>
<op...
Rollback to an old Git commit in a public repo
... [revision] .
where [revision] is the commit hash (for example: 12345678901234567890123456789012345678ab).
Don't forget the . at the end, very important. This will apply changes to the whole tree. You should execute this command in the git project root. If you are in any sub directory, then this...
“CAUTION: provisional headers are shown” in Chrome debugger
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Ravi
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answered Jan 17 '14 at 6:14
Willington VegaWillington Vega
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