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php Programming Glossary: alphaHow do I use filesystem functions in PHP, using UTF-8 strings? http://stackoverflow.com/questions/1525830/how-do-i-use-filesystem-functions-in-php-using-utf-8-strings file. You can't rely on scandir or similar functions for alpha sorting. You must urldecode the filenames then use a sorting..
User recognition without cookies or local storage http://stackoverflow.com/questions/15966812/user-recognition-without-cookies-or-local-storage vars this w i 0 this dw i 0 function train input alpha teta colums count input 0 1 weightCache array_fill 1 colums..
Turn Plain Text URLs into Active Links using PHP [closed] http://stackoverflow.com/questions/17900004/turn-plain-text-urls-into-active-links-using-php D Matches any single non digit caharcter w Matches any alpha numeric character including underscore _ W Matches any non alpha.. numeric character including underscore _ W Matches any non alpha numeric character excluding the underscore character s Matches.. Without ports www s ip s and mails text ereg_replace alpha ^ space alnum a href 0 0 a text Method 3 10 10 points Proposed..
How do I resize pngs with transparency in PHP? http://stackoverflow.com/questions/279236/how-do-i-resize-pngs-with-transparency-in-php this image imagecreatefrompng filename imagesavealpha this image true newImage imagecreatetruecolor width height Make.. width height Make a new transparent image and turn off alpha blending to keep the alpha channel background imagecolorallocatealpha.. transparent image and turn off alpha blending to keep the alpha channel background imagecolorallocatealpha newImage 255 255..
Can PNG image transparency be preserved when using PHP's GDlib imagecopyresampled? http://stackoverflow.com/questions/32243/can-png-image-transparency-be-preserved-when-using-phps-gdlib-imagecopyresample with a solid color black in my case. Even though imagesavealpha is set something isn't quite right. What's the best way to preserve.. srcImage imagecreatefrompng uploadTempFile imagesavealpha targetImage true targetImage imagecreatetruecolor 128 128 imagecopyresampled.. imagepng targetImage 'out.png' 9 php png transparency gd alpha share improve this question imagealphablending targetImage..
Why would $_FILES be empty when uploading files to PHP? http://stackoverflow.com/questions/3586919/why-would-files-be-empty-when-uploading-files-to-php sure that the file you are uploading does not have any non alpha numeric characters in it. Once I just spent hours trying to..
Generating (pseudo)random alpha-numeric strings http://stackoverflow.com/questions/48124/generating-pseudorandom-alpha-numeric-strings pseudo random alpha numeric strings How can I generate a pseudo random alpha numeric.. alpha numeric strings How can I generate a pseudo random alpha numeric string something like 'd79jd8c' in PHP php random ..
http://stackoverflow.com/questions/4983915/is-time-a-good-salt could be generated from looping 32 times over a set of alphabet chars. Does that sound good php security hash passwords.. they are no longer practical. 8 character case sensitive alpha numeric passwords with 16 bit salt hashed to a 128 bit value..
How do I linkify urls in a string with php? http://stackoverflow.com/questions/507436/how-do-i-linkify-urls-in-a-string-with-php string Look on http www.google.com new_string ereg_replace alpha ^ space alnum a href 0 0 a string I found that here btw . Ben..
Geo-Search (Distance) in PHP/MySQL (Performance) http://stackoverflow.com/questions/5236921/geo-search-distance-in-php-mysql-performance sinU2 cosU1 cosU2 cosLambda sigma atan2 sinSigma cosSigma alpha asin cosU1 cosU2 sinLambda sinSigma cosSqAlpha cos alpha cos.. alpha asin cosU1 cosU2 sinLambda sinSigma cosSqAlpha cos alpha cos alpha cos2SigmaM cosSigma 2 sinU1 sinU2 cosSqAlpha C f 16.. cosU1 cosU2 sinLambda sinSigma cosSqAlpha cos alpha cos alpha cos2SigmaM cosSigma 2 sinU1 sinU2 cosSqAlpha C f 16 cosSqAlpha..
How can I convert ereg expressions to preg in PHP? http://stackoverflow.com/questions/6270004/how-can-i-convert-ereg-expressions-to-preg-in-php ' str Delimiters can be pretty much anything that is not alpha numeric a backslash or a whitespace character. The most used..
PHP: How to get all possible combinations of 1D array? [duplicate] http://stackoverflow.com/questions/10834393/php-how-to-get-all-possible-combinations-of-1d-array on SO which none of them solves the problem array array 'Alpha' 'Beta' 'Gamma' How to get all possible combinations Expected.. to get all possible combinations Expected output array 'Alpha' 'Beta' 'Gamma' 'Alpha Beta' 'Alpha Gamma' 'Beta Alpha' 'Beta.. combinations Expected output array 'Alpha' 'Beta' 'Gamma' 'Alpha Beta' 'Alpha Gamma' 'Beta Alpha' 'Beta Gamma' 'Gamma Alpha'..
Secure hash and salt for PHP passwords http://stackoverflow.com/questions/401656/secure-hash-and-salt-for-php-passwords that's only 26 characters. That isn't much variation. Alpha numeric passwords are better with 36 characters. But allowing..
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