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Loop code for each file in a directory [duplicate]

I have a directory of pictures that I want to loop through and do some file calculations on. It might just be lack of sleep, but how would I use PHP to look in a given directory, and loop through each file using some sort of for loop? ...
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How to declare array of zeros in python (or an array of a certain size) [duplicate]

I am trying to build a histogram of counts... so I create buckets. I know I could just go through and append a bunch of zeros i.e something along these lines: ...
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What does ||= (or-equals) mean in Ruby?

... 174 This question has been discussed so often on the Ruby mailing-lists and Ruby blogs that there ar...
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How to construct a relative path in Java from two absolute paths (or URLs)?

... ryenus 11.3k44 gold badges4747 silver badges5454 bronze badges answered Oct 15 '08 at 17:32 Adam CrumeAdam Crume ...
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Is it possible to Pivot data using LINQ?

... nawfal 58.4k4343 gold badges287287 silver badges332332 bronze badges answered Oct 3 '08 at 17:18 Amy BAmy B ...
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Simple way to copy or clone a DataRow?

... 4 Answers 4 Active ...
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How to install 2 Anacondas (Python 2 and 3) on Mac OS

... 324 There is no need to install Anaconda again. Conda, the package manager for Anaconda, fully suppo...
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Best practice for localization and globalization of strings and labels [closed]

... 47 When you’re faced with a problem to solve (and frankly, who isn’t these days?), the ba...
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How can I convert this foreach code to Parallel.ForEach?

...nse. Having said that, it's still a poor answer – aw04 Sep 9 '16 at 14:29 add a comment  |  ...
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LINQ Single vs First

...D == 5 ); – Josh Noe Feb 5 '13 at 6:42 6 @JoshNoe - I'm curious, is there a difference between cu...