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Function to return only alpha-numeric characters from string?
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217
Warning: Note that English is not restricted to just A-Z.
Try this to remove everything except...
Jackson enum Serializing and DeSerializer
I'm using JAVA 1.6 and Jackson 1.9.9 I've got an enum
14 Answers
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How to extract a git subdirectory and make a submodule out of it?
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124
Nowadays there's a much easier way to do it than manually using git filter-branch: git subtree...
Is it possible to rotate a drawable in the xml description?
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137
I could rotate in XML:
<?xml version="1.0" encoding="utf-8"?>
<rotate xmlns:android=...
Preventing scroll bars from being hidden for MacOS trackpad users in WebKit/Blink
WebKit/Blink's (Safari/Chrome) default behaviour on MacOS since 10.7 (Mac OS X Lion) is to hide scroll bars from trackpad users when they're not in use. This can be confusing ; the scroll bar is often the only visual cue that an element is scrollable.
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Pandas timeseries plot setting x-axis major and minor ticks and labels
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1 Answer
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Rails find_or_create_by more than one attribute?
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edited Jan 17 '17 at 12:26
Deepak Mahakale
18.4k77 gold badges5454 silver badges7373 bronze badges
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Days between two dates? [duplicate]
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241
Assuming you’ve literally got two date objects, you can subtract one from the other and query ...