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Convert from enum ordinal to enum type

...t... you know - the C programmer inside me screams in pain seeing that you allocate a full-blown HashMap and perform lookups inside it all of it JUST to essentially manage 4 constants: spades, hearts, diamonds and clubs! A C programmer would allocate 1 byte for each: 'const char CLUBS=0;' etc... Ye...
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Detecting taps on attributed text in a UITextView in iOS

...le words. eg. NSAttributedString* attributedString = [[NSAttributedString alloc] initWithString:@"a clickable word" attributes:@{ @"myCustomTag" : @(YES) }]; [paragraph appendAttributedString:attributedString]; 2) Create a UITextView to display that string, and add a UITapGestureRecognizer to it....
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How do I insert NULL values using PDO?

...a value at the time of calling bindParam. I found this in a comment on the php docs: bindValue(':param', null, PDO::PARAM_INT); EDIT: P.S. You may be tempted to do this bindValue(':param', null, PDO::PARAM_NULL); but it did not work for everybody (thank you Will Shaver for reporting.) ...
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How to get pixel data from a UIImage (Cocoa Touch) or CGImage (Core Graphics)?

...olorSpaceCreateDeviceRGB(); unsigned char *rawData = (unsigned char*) calloc(height * width * 4, sizeof(unsigned char)); NSUInteger bytesPerPixel = 4; NSUInteger bytesPerRow = bytesPerPixel * width; NSUInteger bitsPerComponent = 8; CGContextRef context = CGBitmapContextCreate(raw...
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Programmatically retrieve memory usage on iPhone

...Phone app is using at anytime, programmatically. Yes I'm aware about ObjectAlloc/Leaks. I'm not interested in those, only to know if it's possible to write some code and get the amount of bytes being used and report it via NSLog. ...
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Secure hash and salt for PHP passwords

... DISCLAIMER: This answer was written in 2008. Since then, PHP has given us password_hash and password_verify and, since their introduction, they are the recommended password hashing & checking method. The theory of the answer is still a good read though. TL;DR Don'ts D...
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JavaScript implementation of Gzip [closed]

...ad> <body> <script> document.write(JXG.decompress('<?php echo base64_encode(gzencode("Try not. Do, or do not. There is no try.")); ?>')); </script> </html> I understand it is not what you wanted but I still reply here because I suspect it will hel...
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Include CSS,javascript file in Yii Framework

... Something like this: <?php $baseUrl = Yii::app()->baseUrl; $cs = Yii::app()->getClientScript(); $cs->registerScriptFile($baseUrl.'/js/yourscript.js'); $cs->registerCssFile($baseUrl.'/css/yourcss.css'); ?> ...
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Get the current user, within an ApiController action, without passing the userID as a parameter

...d() function always returns null. The user is auth'd, I'm passing a bearer token, and the ApiController has the [Authorize] header – Joshua Ohana Feb 22 '15 at 13:52 ...
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How to check that a string is an int, but not a double, etc.?

PHP has an intval() function that will convert a string to an integer. However I want to check that the string is an integer beforehand, so that I can give a helpful error message to the user if it's wrong. PHP has is_int() , but that returns false for string like "2" . ...