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How to convert a String to its equivalent LINQ Expression Tree?
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Erwin Mayer
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answered May 4 '09 at 19:34
Marc Gravell♦Marc Gravell
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Struggling with NSNumberFormatter in Swift for currency
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Here's an example on how to use it on Swift 3.
( Edit: Works in Swift 4 too )
let price = 123.436 as NSNumber
let formatter = NumberFormatter()
formatter.numberStyle = .currency
// formatter.locale = NSLocale.currentLocale() // This is the default
// In Swift 4, this ^ has been renamed to sim...
Extract substring in Bash
Given a filename in the form someletters_12345_moreleters.ext , I want to extract the 5 digits and put them into a variable.
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How do I run all Python unit tests in a directory?
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493
With Python 2.7 and higher you don't have to write new code or use third-party tools to do thi...
What's the most efficient test of whether a PHP string ends with another string?
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edited Jul 29 '14 at 22:52
Community♦
111 silver badge
answered Mar 6 '09 at 17:37
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Writing/outputting HTML strings unescaped
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edited Apr 27 '15 at 4:04
Alexei Levenkov
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MySQL ON vs USING?
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415
It is mostly syntactic sugar, but a couple differences are noteworthy:
ON is the more general...
How do I create test and train samples from one dataframe with pandas?
...2]: msk = np.random.rand(len(df)) < 0.8
In [13]: train = df[msk]
In [14]: test = df[~msk]
And just to see this has worked:
In [15]: len(test)
Out[15]: 21
In [16]: len(train)
Out[16]: 79
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Pipe output and capture exit status in Bash
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sorin
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answered Aug 3 '09 at 11:40
codarcodar
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How can I use goto in Javascript?
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Peter OlsonPeter Olson
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