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How do I Sort a Multidimensional Array in PHP [duplicate]

...mething like this: foreach ($mdarray as $key => $row) { // replace 0 with the field's index/key $dates[$key] = $row[0]; } array_multisort($dates, SORT_DESC, $mdarray); For PHP >= 5.5.0 just extract the column to sort by. No need for the loop: array_multisort(array_column($mdarra...
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How do I print out the contents of an object in Rails for easy debugging?

...ssor :name, :age end user = User.new user.name = "John Smith" user.age = 30 puts user.inspect #=> #<User:0x423270c @name="John Smith", @age=30> puts user.to_yaml #=> --- !ruby/object:User #=> age: 30 #=> name: John Smith Hope that helps. ...
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Installing Python packages from local file system folder to virtualenv with pip

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Create tap-able “links” in the NSAttributedString of a UILabel?

...linkAttributes = @{ NSForegroundColorAttributeName : [UIColor colorWithRed:0.05 green:0.4 blue:0.65 alpha:1.0], NSUnderlineStyleAttributeName : @(NSUnderlineStyleSingle) }; [attributedString setAttributes:linkAttributes range:linkRange]; // Assign attributedText to...
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PHP Pass by reference in foreach [duplicate]

... | edited Feb 10 '14 at 13:51 Boaz 17.1k88 gold badges5454 silver badges6262 bronze badges an...
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What is the best practice for making an AJAX call in Angular.js?

I was reading this article: http://eviltrout.com/2013/06/15/ember-vs-angular.html 4 Answers ...
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Is < faster than

Is if( a &lt; 901 ) faster than if( a &lt;= 900 ) . 14 Answers 14 ...
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How do I insert datetime value into a SQLite database?

... The format you need is: '2007-01-01 10:00:00' i.e. yyyy-MM-dd HH:mm:ss If possible, however, use a parameterised query as this frees you from worrying about the formatting details. ...
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Methods inside enum in C#

... answered May 12 '11 at 23:30 MarkPflugMarkPflug 24k66 gold badges3737 silver badges4848 bronze badges ...
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What is meant by Scala's path-dependent types?

...Int, height: Int) { case class Coordinate(x: Int, y: Int) { require(0 &lt;= x &amp;&amp; x &lt; length &amp;&amp; 0 &lt;= y &amp;&amp; y &lt; height) } val occupied = scala.collection.mutable.Set[Coordinate]() } val b1 = Board(20, 20) val b2 = Board(30, 30) val c1 = b1.Coordinate(15, 15...