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Random color generator

... You can remove .split('') call. String already have Array indexer. – ujeenator Jul 27 '15 at 6:08 4 ...
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How to create a zip archive with PowerShell?

... version instead) and use this PowerShell method: function create-7zip([String] $aDirectory, [String] $aZipfile){ [string]$pathToZipExe = "$($Env:ProgramFiles)\7-Zip\7z.exe"; [Array]$arguments = "a", "-tzip", "$aZipfile", "$aDirectory", "-r"; & $pathToZipExe $arguments; } You ca...
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How can I reverse a list in Python?

...tr (depending on what you're slicing). @Einar Petersen that is reversing a string, so the output is correct. Try: co2=['ae','ad','ac','ab','aa','z','y','x','w','v','u','t','s','r','q','p','o','n','m','l','k','j','i','h','g','f','e','d','c','b','a'] >>> co2[::-1] – Aaro...
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How do you display JavaScript datetime in 12 hour AM/PM format?

...Balz If minutes is less than 10 (e.g. 16:04), then that statement adds the string "0" so that the formatted output is "4:04 PM" instead of "4:4 PM". Note that in the process, minutes changes from a Number to a String. – Caleb Bell Jun 29 '13 at 21:05 ...
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What are all the common ways to read a file in Ruby?

... a starting point perl.com/article/21/2013/4/21/Read-an-entire-file-into-a-string – the Tin Man Aug 28 at 0:28 add a comment  |  ...
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Capturing URL parameters in request.GET

...d pass them to the view function along with the request object. The query string (here message=Hi) is parsed and parameters are stored as a QueryDict in request.GET. No further matching or processing for HTTP GET parameters is done. This view function would use both parts extracted from the URL pa...
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Hex transparency in colors [duplicate]

...alpha * @param alpha from 0.0 to 1.0 * @return */ public static String addAlpha(String originalColor, double alpha) { long alphaFixed = Math.round(alpha * 255); String alphaHex = Long.toHexString(alphaFixed); if (alphaHex.length() == 1) { alphaHex = "0" + alphaHex; ...
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How to override to_json in Rails?

...oked to create the data structure, and then that hash is encoded as a JSON string using ActiveSupport::json.encode. This happens for all types: object, numeric, date, string, etc (see the ActiveSupport code). ActiveRecord objects behave the same way. There is a default as_json implementation that c...
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Android Webview - Completely Clear the Cache

... } } catch(Exception e) { Log.e(TAG, String.format("Failed to clean the cache, error %s", e.getMessage())); } } return deletedFiles; } /* * Delete the files older than numDays days from the application cache * 0 means all files. */ public sta...
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Strtotime() doesn't work with dd/mm/YYYY format

... str_replace mentioned in another answer, as well as self-parsing the date string into another format like $subject = '23/05/2010'; $formatted = vsprintf('%3$04d/%2$02d/%1$02d', sscanf($subject,'%02d/%02d/%04d')); $timestamp = strtotime($formatted); ...