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php Programming Glossary: fallIs this mail() function safe from header injection? http://stackoverflow.com/questions/11040328/is-this-mail-function-safe-from-header-injection emails from the user supplied email address. That would fall foul of anti spam mechanisms such as SPF. You should use a constant..
What is the most accurate way to retrieve a user's correct IP address in PHP? http://stackoverflow.com/questions/1634782/what-is-the-most-accurate-way-to-retrieve-a-users-correct-ip-address-in-php Ensures an ip address is both a valid IP and does not fall within a private network range. @access public @param string..
MySQL datetime fields and daylight savings time — how do I reference the “extra” hour? http://stackoverflow.com/questions/1646171/mysql-datetime-fields-and-daylight-savings-time-how-do-i-reference-the-extra I'm using the America New York timezone. In the Fall we fall back an hour effectively gaining one hour at 2am. At the transition..
PHP script to execute at certain times http://stackoverflow.com/questions/1981036/php-script-to-execute-at-certain-times the actual job of displaying the results usually don't fall upon the periodic task. The PHP script responsible for showing..
php/mysql zip code proximity search http://stackoverflow.com/questions/2410529/php-mysql-zip-code-proximity-search I query the zip codes table for all the zip codes that fall within the radius then query the users table for all the users..
Get domain name (not subdomain) in php http://stackoverflow.com/questions/2679618/get-domain-name-not-subdomain-in-php and separate it into an array based on where the periods fall so test.world.hello.myname would become array test world hello..
http://stackoverflow.com/questions/275160/regex-for-names has only letters capital or not for the rest. But where I fall apart is dealing with the special situations that can pretty..
http://stackoverflow.com/questions/279170/utf-8-all-the-way-through on existing servers and always seem to end up having to fall back to ISO 8859 1. Where exactly do I need to set the encoding..
Help using preg_match for phone numbers http://stackoverflow.com/questions/2829124/help-using-preg-match-for-phone-numbers left no preceding zeros switch strlen working cases fall through from 11 to 7 case 11 e.g. 19024355764 working stristr..
PHP: strtotime is returning false for a future date? http://stackoverflow.com/questions/3266077/php-strtotime-is-returning-false-for-a-future-date this question If you want to work with dates that fall outside the 32 bit integer date range then use PHP's dateTime..
http://stackoverflow.com/questions/336127/calculate-business-days interval is within a week in the second case the interval falls in two weeks. if the_first_day_of_week the_last_day_of_week.. time_stamp strtotime holiday If the holiday doesn't fall in weekend if startDate time_stamp time_stamp endDate date N..
distance calculations in mysql queries http://stackoverflow.com/questions/3986556/distance-calculations-in-mysql-queries need to be calculated eliminating rows that will clearly fall outside of the required distance so that we're only executing.. of distance then the formula simply identifies which rows fall within that circle... but it still has to checking every single.. the circle touching the borders of the box. Some rows will fall outside that box so SQL doesn't even bother trying to calculate..
http://stackoverflow.com/questions/4150991/get-time-difference hours difference 3600 If you are dealing with times that fall between a 24 hour period 0 00 23 59 you could also do... hours..
Symfony 2 load different template depending on user agent properties http://stackoverflow.com/questions/8257676/symfony-2-load-different-template-depending-on-user-agent-properties symfony 2 to load different template in that case and fall back the default html template What id like to do is to load.. config config.yml framework esi enabled true #translator fallback locale secret secret router resource kernel.root_dir config..
http://stackoverflow.com/questions/8404775/how-to-identify-web-crawler your robots.txt file so any robot that is polite will not fall into the trap. The second thing you do is to place a hidden.. crawl rate and allowed bots . Those bots will probably not fall into your bot trap despite the fact that they are not polite...
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