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PHP Sort a multidimensional array by element containing date

... Use usort() and a custom comparison function: function date_compare($a, $b) { $t1 = strtotime($a['datetime']); $t2 = strtotime($b['datetime']); return $t1 - $t2; } usort($array, 'date_compare'); EDIT: Your data is or...
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How to obtain the last path segment of a URI

... I was searching for Android's android.net.Uri (not java.net.URI) and ended up here. If you're using that instead, there's a method there called getLastPathSegment() which should do the same thing. :) – pm_labs ...
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Add object to ArrayList at specified index

... position3 all the time I'd suggest you use a HashMap with position as key and object as a value. share | improve this answer | follow | ...
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Why cannot cast Integer to String in java?

... Why this is not possible: Because String and Integer are not in the same Object hierarchy. Object / \ / \ String Integer The casting which you are trying, works only if they are in the same hierarchy, e.g. Object / /...
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I want to get the type of a variable at runtime

... So, strictly speaking, the "type of a variable" is always present, and can be passed around as a type parameter. For example: val x = 5 def f[T](v: T) = v f(x) // T is Int, the type of x But depending on what you want to do, that won't help you. For instance, may want not to know what is ...
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How to replace NaN values by Zeroes in a column of a Pandas Dataframe?

I have a Pandas Dataframe as below: 12 Answers 12 ...
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Are table names in MySQL case sensitive?

... In general: Database and table names are not case sensitive in Windows, and case sensitive in most varieties of Unix. In MySQL, databases correspond to directories within the data directory. Each table within a database corresponds to at le...
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Cannot open include file 'afxres.h' in VC2010 Express

...Common Control definition. try adding #include <Commctrl.h> as well (and link your program to Comctl32.lib) – Default Aug 25 '10 at 13:28 ...
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How to get 30 days prior to current date?

I have a start calendar input box and an end calendar input box. We want defaults start calendar input box 30 days prior to current date and the end calendar input box to be the current date. Here is my date vars. ...
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Error on pod install

... If you landed here on or after January 30th 2014, there is a break in CocoaPods causing this. Please read the related blog post found here: http://blog.cocoapods.org/Repairing-Our-Broken-Specs-Repository/ or do: pod repo remove mas...