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php Programming Glossary: digitWhat is the difference between a language construct and a “built-in” function in PHP? http://stackoverflow.com/questions/1180184/what-is-the-difference-between-a-language-construct-and-a-built-in-function-in four function arithmetic language that only takes single digit integers as input and completely ignores order of operations.. From these three rules you can build any number of single digit input arithmetic expressions. You can then write a parser for..
Is there a built-in function or plugin to handle date formatting in JavaScript? http://stackoverflow.com/questions/12632148/is-there-a-built-in-function-or-plugin-to-handle-date-formatting-in-javascript no leading zeros space full month name comma space four digit year. I need to do this in JavaScript. I have this working but..
Can I rely on PHP php.ini precision workaround for floating point issue http://stackoverflow.com/questions/14587290/can-i-rely-on-php-php-ini-precision-workaround-for-floating-point-issue 1. Can I rely on this solution if I need just precise 2 digits calculations money 2. If not can you provide me a clear example.. fails Edit 3. Which php.ini.precision value suits best two digits money calculations Please mind I can't use integer calculations.. 1 1. Can I rely on this solution if I need just precise 2 digits calculations money Answer 1 If you need need precise 2 digits..
What is the best way to validate a credit card in PHP? http://stackoverflow.com/questions/174730/what-is-the-best-way-to-validate-a-credit-card-in-php where possible. function luhn_check number Strip any non digits useful for credit card numbers with spaces and hyphens number.. strlen number parity number_length 2 Loop through each digit and do the maths total 0 for i 0 i number_length i digit number.. digit and do the maths total 0 for i 0 i number_length i digit number i Multiply alternate digits by two if i 2 parity digit..
Turn Plain Text URLs into Active Links using PHP [closed] http://stackoverflow.com/questions/17900004/turn-plain-text-urls-into-active-links-using-php counts where min and max are integers d Matches any single digit D Matches any single non digit caharcter w Matches any alpha.. d Matches any single digit D Matches any single non digit caharcter w Matches any alpha numeric character including underscore.. to find a range of characters. 0 9 Matches any decimal digit from 0 through 9. a z Matches any character from lowercase a..
Sanitizing strings to make them URL and filename safe? http://stackoverflow.com/questions/2668854/sanitizing-strings-to-make-them-url-and-filename-safe From the PHP docs A word character is any letter or digit or the underscore character that is any character which can.. can be part of a Perl word . The definition of letters and digits is controlled by PCRE's character tables and may vary if locale..
Is there an easy way to convert a number to a word in PHP? http://stackoverflow.com/questions/277569/is-there-an-easy-way-to-convert-a-number-to-a-word-in-php 1 return thousand case 0 return function convertThreeDigit digit1 digit2 digit3 buffer if digit1 0 digit2 0 digit3 0 return.. thousand case 0 return function convertThreeDigit digit1 digit2 digit3 buffer if digit1 0 digit2 0 digit3 0 return if digit1.. case 0 return function convertThreeDigit digit1 digit2 digit3 buffer if digit1 0 digit2 0 digit3 0 return if digit1 0 ..
http://stackoverflow.com/questions/324358/zero-pad-digits-in-string pad digits in string I need to cast single figures 1 to 9 to 01 to 09.. floating point data type. You presumably want to pad your digits with leading zeros in a string. The following code does that.. in a string. The following code does that s sprintf 02d digit For more information refer to the documentation of sprintf ...
If i use captcha will i be able to stop the spam completely in my blog? http://stackoverflow.com/questions/3613023/if-i-use-captcha-will-i-be-able-to-stop-the-spam-completely-in-my-blog possible to use either Akismet or Captcha for a simple 4 digit verification If not then please also recommend a plugin method.. please also recommend a plugin method capable of just a 4 digit verification. php wordpress captcha spam prevention share..
Convert date format for db [duplicate] http://stackoverflow.com/questions/7697609/convert-date-format-for-db here . Format Description d Day of the month 2 digits with leading zeros D A textual representation of a day three.. year number. Y A full numeric representation of a year 4 digits y A two digit representation of a year Time a Lowercase.. Y A full numeric representation of a year 4 digits y A two digit representation of a year Time a Lowercase Ante meridiem..
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