php Programming Glossary: lookup
Comma separated values in MySQL “IN” clause http://stackoverflow.com/questions/10480568/comma-separated-values-in-mysql-in-clause INT city INT PRIMARY KEY location city Assuming you have a lookup table for all possible cities not just those mentioned in the..
How can an SQL query return data from multiple tables http://stackoverflow.com/questions/12475850/how-can-an-sql-query-return-data-from-multiple-tables he asks for at the drop of a hat. I have made a number of lookup tables that will be used by the final table. This will give.. often use a table that contains information rather than a lookup or dimension table. The query would work just as well with the..
What is better in a foreach loop… using the & symbol or reassigning based on key? http://stackoverflow.com/questions/17459521/what-is-better-in-a-foreach-loop-using-the-symbol-or-reassigning-based-on-k here anyway v temp temp v assignment doesn't require the lookup though or foreach array as v v recursiveFunc v recursiveFunc..
Stemming algorithm that produces real words http://stackoverflow.com/questions/190775/stemming-algorithm-that-produces-real-words have to merge the stemmer's output with some form of lookup function to convert the stems back to real words. I can basically..
Using MX records to validate email addresses http://stackoverflow.com/questions/1976712/using-mx-records-to-validate-email-addresses should never leave this type of validation up to remote lookups but why Aside from connectivity issues where i will have bigger.. addresses. http en.wikipedia.org wiki Fqdn and RFC2821 The lookup first attempts to locate an MX record associated with the name... share improve this question I see no harm doing a MX lookup with checkdnsrr and I also don't see how false positives may..
HTTP_HOST vs. SERVER_NAME http://stackoverflow.com/questions/2297403/http-host-vs-server-name attempts to deduce the hostname by performing a reverse lookup on the IP address. If no port is specified in the ServerName..
List of Big-O for PHP functions http://stackoverflow.com/questions/2473989/list-of-big-o-for-php-functions the array_key_exists function is implemented with a hash lookup O 1 which will not slow down unless the hash table gets extremely.. Note All the Big O where calculated assuming a hash lookup is O 1 even though it's really O n . The coefficient of the.. enough array would hurt you before the characteristics of lookup Big O would start taking effect. For example the difference..
Why are PHP function calls *so* expensive? http://stackoverflow.com/questions/3691625/why-are-php-function-calls-so-expensive call is so expensive. What's the main bottleneck Is it the lookup in the hash table Or what is so slow I revisited this question..
best way to detect country / location of visitor? [duplicate] http://stackoverflow.com/questions/4179000/best-way-to-detect-country-location-of-visitor question NetImpact provide a free API for geolocation lookup by IP ProgrammableWeb also has a roundup of GeoIP lookup providers... lookup by IP ProgrammableWeb also has a roundup of GeoIP lookup providers. This involves a small amount of latency while your..
Bulletin board - Database optimisation http://stackoverflow.com/questions/4310769/bulletin-board-database-optimisation use capitals for this REF_ for reference such as User and lookup tables BUL_ for Bulletin system . I am not able to name tables..
Determine timezone from latitude/longitude without using web services like Geonames.org http://stackoverflow.com/questions/5584602/determine-timezone-from-latitude-longitude-without-using-web-services-like-geona timezone list use an R Tree implementation to efficiently lookup the nearest city or rather its timezone to a given coordinate.. populate the R Tree and it could then perform thousands of lookups per second both on a 5 year old PC . share improve this answer..
Geo Location based on IP Address - PHP [closed] http://stackoverflow.com/questions/7766978/geo-location-based-on-ip-address-php
Active Directory Lookup via PHP http://stackoverflow.com/questions/1721083/active-directory-lookup-via-php Directory Lookup via PHP How can you do an Active Directory lookup via PHP Without..
Bulletin board - Database optimisation http://stackoverflow.com/questions/4310769/bulletin-board-database-optimisation it can be changed to a RatingCode and implemented as a Lookup table. The names are then determined by Joins and interpretation..
Are mysql_real_escape_string() and mysql_escape_string() sufficient for app security? http://stackoverflow.com/questions/5414731/are-mysql-real-escape-string-and-mysql-escape-string-sufficient-for-app-secu can very well be a security exploit... just imagine a Lookup by last four digits of a credit card... OOPs Now the hackers..
How To Discover RSS Feeds for a given URL http://stackoverflow.com/questions/61535/how-to-discover-rss-feeds-for-a-given-url . a Load feed provides the feed and feed status in JSON b Lookup feed provides the RSS feed for a given URL Theres also a find..
PHP Curl - Cookies problem http://stackoverflow.com/questions/7522149/php-curl-cookies-problem 02 Jun 2010 17 03 17 GMT Content Type image jpeg X Cache Lookup HIT from cdn images.amazon.com 8080 MISS from cdn images.amazon.com.. 26 May 2011 11 17 40 GMT Content Type image jpeg X Cache Lookup HIT from cdn images.amazon.com 10080 Cache Control public max.. 26 Jun 2009 04 52 12 GMT Content Type image jpeg X Cache Lookup HIT from cdn images.amazon.com 8080 MISS from cdn images.amazon.com..
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