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Ruby get object keys as array
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hash = {"apple" => "fruit", "carrot" => "vegetable"}
array = hash.keys #=> ["apple"...
Java: int array initializes with nonzero elements
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How to Use Order By for Multiple Columns in Laravel 4?
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rmobisrmobis
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What effect(s) can the virtual keyword have in Entity Framework 4.1 POCO Code First?
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How can I expand the full path of the current file to pass to a command in Vim?
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:!mycommand %:p
Related:
:!cd %:p:h
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Declaration suffix for decimal type
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Documented in the C# language specification, chapter 2.4.4:
float f = 1.2f;
double d = 1.2d;
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Passing multiple error classes to ruby's rescue clause in a DRY fashion
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You can use an array with the splat operator *.
EXCEPTIONS = [FooException, BarException]
be...
Android gradle: buildtoolsVersion vs compileSdkVersion
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How to prevent Browser cache for php site
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try this
<?php
header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0");
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what is the most efficient way of counting occurrences in pandas?
I have a large (about 12M rows) dataframe df with say:
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