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php Programming Glossary: reduceCaching HTTP responses when they are dynamically created by PHP http://stackoverflow.com/questions/10596116/caching-http-responses-when-they-are-dynamically-created-by-php date of last contents change The ETag is mostly used to reduce network traffic as in some cases to know the contents hash you..
Who should handle the conditions in complex queries, the data mapper or the service layer? http://stackoverflow.com/questions/11942842/who-should-handle-the-conditions-in-complex-queries-the-data-mapper-or-the-serv the data mapper fairly simple. The former option would reduce the service layer almost entirely to just a middle man leaving..
php String Concatenation, Performance http://stackoverflow.com/questions/124067/php-string-concatenation-performance at a time. In said languages there are library classes to reduce this cost such as C# System.Text.StringBuilder and Java java.lang.StringBuilder..
http://stackoverflow.com/questions/1391132/two-way-encryption-in-php UIDs e.g. . examplepage.php EUID encrypted_int to further reduce the chance of anyone thinking hey what happens if I increment..
When should I use Memcache instead of Memcached? http://stackoverflow.com/questions/1442411/when-should-i-use-memcache-instead-of-memcached much of my code. getDelayed is a nice feature that can reduce the time your script has to wait for the results to come back..
Which is fastest in PHP- MySQL or MySQLi? http://stackoverflow.com/questions/171400/which-is-fastest-in-php-mysql-or-mysqli cache like APC or using data caching judiciously to reduce database hits are far more beneficial for overall performance..
PHP Parse/Syntax Errors; and How to solve them? http://stackoverflow.com/questions/18050071/php-parse-syntax-errors-and-how-to-solve-them dump answers slide a reference and link collection might reduce their influx. That being said this is not a valid closevoting..
isset() and empty() make code ugly http://stackoverflow.com/questions/1960509/isset-and-empty-make-code-ugly need isset or empty somewhere in your code the only way to reduce their occurrence is to initialize your variables properly. Depending..
What is the best way to format messages for queueing? http://stackoverflow.com/questions/2444157/what-is-the-best-way-to-format-messages-for-queueing and managing jobs to optimize application performance and reduce server load minimizing application bottlenecks and improving..
How can I convert a series of parent-child relationships into a hierarchical tree? http://stackoverflow.com/questions/2915748/how-can-i-convert-a-series-of-parent-child-relationships-into-a-hierarchical-tre efficiency you can combine those functions into one and reduce the number of iterations made function parseAndPrintTree root..
How to compress/decompress a long query string in PHP? http://stackoverflow.com/questions/2996049/how-to-compress-decompress-a-long-query-string-in-php Using any sort of compression like gzcompress would reduce the size of the string but result in a binary blob. That binary..
Secure hash and salt for PHP passwords http://stackoverflow.com/questions/401656/secure-hash-and-salt-for-php-passwords to make our passwords memorable we insert patterns ”which reduces entropy. Oops Password entropy is approximated easily. Using.. with X many letters numbers symbols etc can actually reduce entropy by making the password scheme more predictable. I do..
PHPExcel runs out of 256, 512 and also 1024MB of RAM http://stackoverflow.com/questions/4817651/phpexcel-runs-out-of-256-512-and-also-1024mb-of-ram of memory. However there are a number of ways that you can reduce that requirement. These can be combined depending on exactly.. save the slower your scripts will execute. You can however reduce the memory required by each cell to about 300bytes so the hypothetical..
Truly destroying a PHP Session? http://stackoverflow.com/questions/508959/truly-destroying-a-php-session additionally to swap the session ID periodically to reduce its lifetime if time _SESSION 'CREATED' ini_get 'session.gc_maxlifetime'..
Doing calculations in MySQL vs PHP http://stackoverflow.com/questions/6449072/doing-calculations-in-mysql-vs-php my default applied by the DB. When selecting anything that reduces the number of records should be done by the DB. Its usually.. be done by the DB. Its usually good to do things that reduce the size of the dataset DB side like with the strings example..
What is the best way to stop people hacking the PHP-based highscore table of a Flash game http://stackoverflow.com/questions/73947/what-is-the-best-way-to-stop-people-hacking-the-php-based-highscore-table-of-a-f endpoints is evil. Here are some things that can actually reduce high score fraud Require a login to play the game have the login..
RegExp in preg_match function returning browser error http://stackoverflow.com/questions/7620910/regexp-in-preg-match-function-returning-browser-error into consideration. Here is what I would recommend Need to reduce pcre.recursion_limit to a safe value 524. Need to explicitly..
Commenting interpreted code and performance http://stackoverflow.com/questions/7730948/commenting-interpreted-code-and-performance in the live systems code Javascript php and therefore reduce this overhead or remove or interpretation If so how can I have.. it is recommended that you minify your code. This reduces its size by changing variable names removing white space and..
php singleton database connection, is this code bad practice? http://stackoverflow.com/questions/9227400/php-singleton-database-connection-is-this-code-bad-practice resolve their own dependencies. This is bad because it can reduce clarity regarding what dependencies the class has. PHP has a..
http://stackoverflow.com/questions/10317974/mysql-php-error2002-only-one-usage-of-each-socket-address-protocol-network-a Increase the dynamic port range through registry editing. Reduce the time the system wants connections to spent in TIME_WAIT..
Baffled: PHP Fatal error: Exception thrown without a stack frame in Unknown on line 0? http://stackoverflow.com/questions/10485371/baffled-php-fatal-error-exception-thrown-without-a-stack-frame-in-unknown-on-l of tail that gives you a more accurate timestamp ... Reduce the load on the system so that you don't have to choose from..
Making a large processing job smaller http://stackoverflow.com/questions/13322901/making-a-large-processing-job-smaller you to do work in parallel to load balance processing Reduce the latency of page views in high volume web applications by..
autoload and multiple directories http://stackoverflow.com/questions/1358897/autoload-and-multiple-directories can take a look at the articles Autoloading PHP Classes to Reduce CPU Usage Autoload Magic BTW this convention is used by many..
How would I skew an image with GD Library? http://stackoverflow.com/questions/1650358/how-would-i-skew-an-image-with-gd-library src_img i from_top step i i 0 1 new_lh step i 2 1 h Reduce the size to anti alias it src_img dst_img dst_img imagecreatetruecolor..
Advantages / Disadvantages of pconnect option in CodeIgniter http://stackoverflow.com/questions/1830830/advantages-disadvantages-of-pconnect-option-in-codeigniter have gone stale and the app didn't notice But CAN Reduce latency on initial connection If you think that connection latency..
Optimizations to reduce website loading time http://stackoverflow.com/questions/2359515/optimizations-to-reduce-website-loading-time Avoid CSS Expressions Make JavaScript and CSS External Reduce DNS Lookups Minify JavaScript and CSS Avoid Redirects Remove.. ETags Make AJAX Cacheable Use GET for AJAX Requests Reduce the Number of DOM Elements No 404s Reduce Cookie Size Use Cookie.. AJAX Requests Reduce the Number of DOM Elements No 404s Reduce Cookie Size Use Cookie Free Domains for Components Avoid Filters..
How do I use Map/Reduce in MongoDB? http://stackoverflow.com/questions/6333164/how-do-i-use-map-reduce-in-mongodb do I use Map Reduce in MongoDB I'm having trouble wrapping my head around how map.. At this point you have to use distinct or a similar Map Reduce operation. However I'm not clear that this will provide exactly..
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