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Check if a string contains another string

I want to find if a string contains a ","(comma) in it. Do we have any other option other than reading char-by-char? 4 Answ...
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ActiveRecord OR query

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Force CloudFront distribution/file update

...ibution/[distribution ID]/invalidation HTTP/1.0 Host: cloudfront.amazonaws.com Authorization: [AWS authentication string] Content-Type: text/xml <InvalidationBatch> <Path>/image1.jpg</Path> <Path>/image2.jpg</Path> <Path>/videos/movie.flv</Path> ...
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Finding the PHP File (at run time) where a Class was Defined

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Simulating Slow Internet Connection

...I wrote a little guide on simulating a slow internet connection that might come in useful: developertipoftheday.com/2010/12/… - full disclosure - this is my own blog, but just in case it helps as I'm all for spreading the good word of fiddler :-) – Alex KeySmith ...
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What are the differences between Clojure, Scheme/Racket and Common Lisp?

... They all have a lot in common: Dynamic languages Strongly typed Compiled Lisp-style syntax, i.e. code is written as a Lisp data structures (forms) with the most common pattern being function calls like: (function-name arg1 arg2) Powerful macro sy...
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how to unit test file upload in django

In my django app, I have a view which accomplishes file upload.The core snippet is like this 10 Answers ...
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Create a Path from String in Java7

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Capture key press (or keydown) event on DIV element

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Merge 2 arrays of objects

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