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What does the question mark operator mean in Ruby?
...eturn type in the code.
– Jason
Nov 20 '12 at 21:36
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It this case it is strictly a method naming...
Understanding the map function
...ional function call.
– mtraceur
Feb 20 '18 at 22:21
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What is the LD_PRELOAD trick?
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edited Mar 29 '14 at 20:25
user
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Table name as variable
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edited May 20 at 8:54
Alex P
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How do I reformat HTML code using Sublime Text 2?
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You don't need any plugins to do this.
Just select all lines (Ctrl A) and then from the menu ...
How to have a default option in Angular.js select box
... answered Aug 12 '13 at 19:38
zs2020zs2020
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What are the benefits of learning Vim? [closed]
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I've been using vi and vim also for some 20 years, and I'm still learning new things.
David Rayner's Best of Vim Tips site is an excellent list, though it's probably more useful once you have some familiarity with vim.
I also want to mention the ViEmu site which h...
Delete rows from a pandas DataFrame based on a conditional expression involving len(string) giving K
...parentheses.
To remove all rows where column 'score' is < 50 and > 20
df = df.drop(df[(df.score < 50) & (df.score > 20)].index)
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Upload failed You need to use a different version code for your APK because you already have one wit
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– João Pimentel Ferreira
Jun 29 at 20:28
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How to check file input size with jQuery?
...other file information you should know: http://felipe.sabino.me/javascript/2012/01/30/javascipt-checking-the-file-size/
Old browsers support
Be aware that old browsers will return a null value for the previous this.files call, so accessing this.files[0] will raise an exception and you should che...