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php Programming Glossary: mayWhen to use single quotes, double quotes, and backticks? http://stackoverflow.com/questions/11321491/when-to-use-single-quotes-double-quotes-and-backticks in the above example consider that table col n and val n may be variables. What is the standard for this What do you do ..
Why shouldn't I use mysql_* functions in PHP? http://stackoverflow.com/questions/12859942/why-shouldnt-i-use-mysql-functions-in-php more rewriting advises and technical reasons on why you may want to get rid of mysql_ and escaping. Fix or remove any oldschool.. step just get rid of the _real_escape_string call. You may have to keep the rest of your sanitize function for now if your.. any mention of stripslashes in your sanitize function it may indicate a higher level oversight. That was commonly there to..
Are PDO prepared statements sufficient to prevent SQL injection? http://stackoverflow.com/questions/134099/are-pdo-prepared-statements-sufficient-to-prevent-sql-injection the first few names in users table tend to be admins you may have just given away the farm. Also note this is one more reason..
Reference - frequently asked questions about PDO [closed] http://stackoverflow.com/questions/15990857/reference-frequently-asked-questions-about-pdo useless code. While unconditionally echoed error message may reveal some sensitive information to a potential attacker yet..
http://stackoverflow.com/questions/279170/utf-8-all-the-way-through own mechanism for setting the connection character set you may have to issue a query to tell MySQL how your application expects.. older versions of HTML XHTML HTML4 etc. these points may still be useful For HTML before HTML5 only you want all data..
http://stackoverflow.com/questions/3930975/alternative-for-php-excel as XSLX depending on file extension and Excel version they may get a warning message but it's a lot easier to work with than..
Secure hash and salt for PHP passwords http://stackoverflow.com/questions/401656/secure-hash-and-salt-for-php-passwords just hashing it once suggests that hashing multiple times may be a good idea whereas How to implement password protection.. encryption system. Hashing a password a million times may be safer but also slower. How to achieve a good balance between..
Who needs singletons? [closed] http://stackoverflow.com/questions/4595964/who-needs-singletons perfectly and I don't need to worry about db anymore. But maybe I'm forgetting something. So who's wrong who's right php.. than one instance of you eventually have a second. You may end up with a second monitor a second database a second server.. are bad they have very good reasons to say so but it may not always be obvious until you've hit the problem yourself...
How do you use bcrypt for hashing passwords in PHP? http://stackoverflow.com/questions/4795385/how-do-you-use-bcrypt-for-hashing-passwords-in-php functions have now been built directly into PHP 5.5 . You may now use password_hash to create a bcrypt hash of any password.. a user provided password against an existing hash you may use the password_verify as such php See the password_hash example.. c1 output . itoa64 c2 0x3f while 1 return output You may use this code as such bcrypt new Bcrypt 15 hash bcrypt hash..
How do I expire a PHP session after 30 minutes? http://stackoverflow.com/questions/520237/how-do-i-expire-a-php-session-after-30-minutes only affect the cookie lifetime and the session itself may be still valid. But it ™s the server ™s task to invalidate a session..
http://stackoverflow.com/questions/8028957/headers-already-sent-by-php But the PHP interpreter treats it as raw output. It may show up as the characters  in the output if the client interprets..
How to get useful error messages in PHP? http://stackoverflow.com/questions/845021/how-to-get-useful-error-messages-in-php display_errors on php_value error_reporting 2039 You may want to consider using the value of E_ALL as mentioned by Gumbo..
PHP: Force file download and IE, yet again http://stackoverflow.com/questions/1597732/php-force-file-download-and-ie-yet-again an IE error message IE cannot download file ... from ... . May be relevant on GMail where I'm testing this every link is a..
Getting all dates for Mondays and Tuesdays for the next year http://stackoverflow.com/questions/2045736/getting-all-dates-for-mondays-and-tuesdays-for-the-next-year Apr 2010 Wed 21 Apr 2010 Tue 27 Apr 2010 Wed 28 Apr 2010 May 2010 Tue 04 May 2010 Wed 05 May 2010 Tue 11 May 2010 Wed 12.. Apr 2010 Tue 27 Apr 2010 Wed 28 Apr 2010 May 2010 Tue 04 May 2010 Wed 05 May 2010 Tue 11 May 2010 Wed 12 May 2010 Tue 18.. Apr 2010 Wed 28 Apr 2010 May 2010 Tue 04 May 2010 Wed 05 May 2010 Tue 11 May 2010 Wed 12 May 2010 Tue 18 May 2010 Wed 19..
How can I catch a “catchable fatal error” on PHP type hinting? http://stackoverflow.com/questions/2468487/how-can-i-catch-a-catchable-fatal-error-on-php-type-hinting be an instance of ClassB instance of ClassWrong given... May I know if it is possible to catch that error since it says catchable..
How to make PHP generate Chunked response http://stackoverflow.com/questions/2481858/how-to-make-php-generate-chunked-response ec r n r n nc localhost 80 HTTP 1.1 200 OK Date Wed 23 May 2012 13 03 01 GMT Server Apache 2.2.9 Debian PHP 5.3.5 1 with..
Get mime type of external file using cURL and php http://stackoverflow.com/questions/2610713/get-mime-type-of-external-file-using-curl-and-php UTF 8 Date Fri 09 Apr 2010 20 35 12 GMT Expires Sun 09 May 2010 20 35 12 GMT Cache Control public max age 2592000 Server..
http://stackoverflow.com/questions/2701695/in-php-given-a-month-string-such-as-november-how-can-i-return-11-without-using I.e. Month Returns January 1 February 2 March 3 April 4 May 5 June 6 July 7 August 8 September 9 October 10 November 11.. array 1 'January' 2 'February' 3 'March' 4 'April' 5 'May' 6 'June' 7 'July' 8 'August' 9 'September' 10 'October' 11..
http://stackoverflow.com/questions/2921469/php-mutual-exclusion-mutex question It all depends on your server configuration. PHP May be run multi threaded where each request is served by a different..
How to enable and use HTTP PUT and DELETE with Apache2 and PHP? http://stackoverflow.com/questions/2934554/how-to-enable-and-use-http-put-and-delete-with-apache2-and-php 81 Content length 5 boo HTTP 1.1 200 OK Date Sat 29 May 2010 16 00 20 GMT Server Apache 2.2.13 Win32 PHP 5.3.0 X Powered..
http://stackoverflow.com/questions/307486/short-unique-id-in-php make sure the letters do not form a word in a dictionnary. May it be the whole english dictionnary or just a bad word dictionnary..
Allow one session only at a time http://stackoverflow.com/questions/3164507/allow-one-session-only-at-a-time session on firefox remained if it remains as one session. May I know how can I do that I am using php and apache. Thank you...
How should I choose an authentication library for CodeIgniter? http://stackoverflow.com/questions/346980/how-should-i-choose-an-authentication-library-for-codeigniter authentication share improve this question Update May 14 2010 It turns out the russian developer Ilya Konyukhov picked..
What is the best way to check if a URL exists in PHP? http://stackoverflow.com/questions/4437223/what-is-the-best-way-to-check-if-a-url-exists-in-php example.com' gives Array 0 HTTP 1.1 200 OK Date Sat 29 May 2004 12 28 14 GMT Server Apache 1.3.27 Unix Red Hat Linux Last..
How to sort a date array in PHP http://stackoverflow.com/questions/597863/how-to-sort-a-date-array-in-php 2009 'bla' 3 Array 19th April 2009 'bla' 4 Array 2nd May 2009 'bla' I want to sort them out in the ascending order of..
Which $_SERVER variables are safe? http://stackoverflow.com/questions/6474783/which-server-variables-are-safe tainted data 'PATH_TRANSLATED' any other 'HTTP_' value May be considered reliable as long as the web server allows only.. as the web server allows only certain request methods. § May be considered reliable if authentication is handled entirely..
http://stackoverflow.com/questions/686155/remove-a-cookie cookie php cookies share improve this question You May Try this if isset _COOKIE 'remember_user' unset _COOKIE 'Username'..
Sending and receiving data from Flash AS3 to PHP http://stackoverflow.com/questions/6876588/sending-and-receiving-data-from-flash-as3-to-php your PHP. print_r _POST destroys your output of course. May be you did forget to remove this debugging statement @Jesse..
http://stackoverflow.com/questions/7522149/php-curl-cookies-problem OK Server Server Content Length 1317 Last Modified Thu 26 May 2011 11 17 40 GMT Content Type image jpeg X Cache Lookup HIT..
How to post JSON to PHP with curl http://stackoverflow.com/questions/813487/how-to-post-json-to-php-with-curl This is what I get back HTTP 1.1 409 Conflict Date Fri 01 May 2009 22 03 00 GMT Server Apache 2.2.8 Win32 PHP 5.2.6 X Powered..
What do I need to store in the php session when user logged in? http://stackoverflow.com/questions/1221447/what-do-i-need-to-store-in-the-php-session-when-user-logged-in load if _SESSION 'ip' _SERVER 'REMOTE_ADDR' die 'Session MAY have been hijacked' The problem with that strategy is that if.. if _SESSION 'agent' _SERVER 'HTTP_USER_AGENT' die 'Session MAY have been hijacked' The downside of that strategy is that if..
Is my implementation of HTTP Conditional Get answers in PHP is OK? http://stackoverflow.com/questions/2021882/is-my-implementation-of-http-conditional-get-answers-in-php-is-ok However If none of the entity tags match then the server MAY perform the requested method as if the If None Match header..
HTTP if-none-match and if-modified-since and 304 clarification in PHP http://stackoverflow.com/questions/2086712/http-if-none-match-and-if-modified-since-and-304-clarification-in-php If none of the entity tags match then the server MAY perform the requested method as if the If None Match header..
What is correct HTTP status code when redirecting to a login page? http://stackoverflow.com/questions/2839585/what-is-correct-http-status-code-when-redirecting-to-a-login-page of the user agent selection of the most appropriate choice MAY be performed automatically. However this specification does.. for that representation in the Location field user agents MAY use the Location field value for automatic redirection. This.. temporarily under a different URI. Since the redirection MAY be altered on occasion the client SHOULD continue to use the..
PHP - ini_set('session.gc_maxlifetime', 5) - Why it doesn't end the session? http://stackoverflow.com/questions/3428153/php-ini-setsession-gc-maxlifetime-5-why-it-doesnt-end-the-session ascendant in the fifth house the session garbage collector MAY fire up and delete old session files. The garbage collector..
Publishing To User's Wall Without Being Online/Logged-in - Facebook Sharing Using Graph API http://stackoverflow.com/questions/4814432/publishing-to-users-wall-without-being-online-logged-in-facebook-sharing-usin API call requires a valid app_id. EDIT SO THAT SOMEONE MAY FIND USEFUL FACEBOOK CONNECTION facebook_connect array 'appId'..
How to echo output in real time, (before script finishes)? http://stackoverflow.com/questions/4906816/how-to-echo-output-in-real-time-before-script-finishes web browsers who refuse to rerender are your enemy . It MAY help to echo some linefeeds n as I seem to remember that there..
Including files by relative path http://stackoverflow.com/questions/7780828/including-files-by-relative-path to use relative paths in include because the current path MAY change. But with the usage of the __FILE__ magic constant you..
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