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How do I enumerate through a JObject?
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answered May 10 '12 at 23:35
svicksvick
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How do I call an Angular.js filter with multiple arguments?
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623
In templates, you can separate filter arguments by colons.
{{ yourExpression | yourFilter: arg1...
How do I wrap link_to around some html ruby code?
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edited Apr 20 '15 at 9:43
Arslan Ali
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answered ...
MySQL: Set user variable from result of query
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337
Yes, but you need to move the variable assignment into the query:
SET @user := 123456;
SELECT...
Swift - How to convert String to Double
...ue cannot be converted (i.e.: bad user input).
let lessPrecisePI = Float("3.14")
let morePrecisePI = Double("3.1415926536")
let invalidNumber = Float("alphabet") // nil, not a valid number
Unwrap the values to use them using if/let
if let cost = Double(textField.text!) {
print("The user en...
How does Haskell printf work?
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131
The trick is to use type classes. In the case of printf, the key is the PrintfType type class. ...
Set background color of WPF Textbox in C# code
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343
textBox1.Background = Brushes.Blue;
textBox1.Foreground = Brushes.Yellow;
WPF Foreground and...
Easy way to list node modules I have npm linked?
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answered Jul 24 '14 at 14:13
mscdexmscdex
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Sorting data based on second column of a file
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346
You can use the sort command:
sort -k2 -n yourfile
-n, --numeric-sort compare according to s...