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How to check if the string is empty?
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91
I would test noneness before stripping. Also, I would use the fact that empty strings are False...
Add timestamps to an existing table
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91
Migrations are just two class methods (or instance methods in 3.1): up and down (and sometimes ...
Migration: Cannot add foreign key constraint
...o Schema::table method helped! Thanks!
– patrickjason91
Jun 10 '15 at 8:32
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For me it was not ma...
How to deploy a war file in Tomcat 7
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BozhoBozho
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How can I style an Android Switch?
... the Android sources:
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_enabled="false" android:drawable="@drawable/switch_thumb_disabled_holo_light" />
<item android:state_pressed="true" android:drawable="@drawable/switch_thumb_press...
How do I remove repeated elements from ArrayList?
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Although converting the ArrayList to a HashSet effectively removes duplicates, if you need to p...
Plotting two variables as lines using ggplot2 on the same graph
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hadleyhadley
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Git: Cannot see new remote branch
...dzikowskiJacek Dziurdzikowski
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Frequency table for a single variable
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How to create multidimensional array
...ared Farrish
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