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How do I delete an exported environment variable?
...eilly.com/library/view/solaristm-7-reference/0130200484/0130200484_ch18lev1sec24.html
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How can I return pivot table output in MySQL?
...ieve this can be found here: http://www.artfulsoftware.com/infotree/qrytip.php?id=78
I advise reading this post and adapt this solution to your needs.
Update
After the link above is currently not available any longer I feel obliged to provide some additional information for all of you searching f...
What is the difference between application server and web server?
...gh most Web Servers have plugins to support scripting languages like Perl, PHP, ASP, JSP etc. through which these servers can generate dynamic HTTP content.
Most of the application servers have Web Server as integral part of them, that means App Server can do whatever Web Server is capable of. Addi...
MySQL JOIN the most recent row only?
...s Jane Green |
| Dr Jack Black |
+-----------------+
3 rows in set (0.00 sec)
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How to initialize a JavaScript Date to a particular time zone
...ation of a Date object is a single number, representing the number of milliseconds that have elapsed since 1970-01-01 00:00:00 UTC, without regard to leap seconds. There is no time zone or string format stored in the Date object itself. When various functions of the Date object are used, the compu...
Do C# Timers elapse on a separate thread?
...ame thread (all persons), because if it calls the first person method, the second person must wait until the first ends the elapsed event. Can I do that?
– Leandro De Mello Fagundes
Jan 31 '14 at 14:30
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What is the ideal data type to use when storing latitude / longitude in a MySQL database?
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Google provides a start to finish PHP/MySQL solution for an example "Store Locator" application with Google Maps. In this example, they store the lat/lng values as "Float" with a length of "10,6"
http://code.google.com/apis/maps/articles/phpsqlsearch.html
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How to make MySQL handle UTF-8 properly
...r should be in UTF-8 (see my.cnf). remember any languages you use (such as PHP) must be UTF-8 as well. Some versions of PHP will use their own MySQL client library, which may not be UTF-8 aware.
If you do want to migrate existing data remember to backup first! Lots of weird choping of data can hap...
Storing time-series data, relational or non?
...es. A typical scenario (e.g. monitoring server CPU) requires to store:
1-sec raw samples for a short period (e.g. for 24 hours)
5-min detail aggregate samples for a medium period (e.g. 1 week)
1-hour detail over that (e.g. up to 1 year)
Although relational models make it possible for sure (my ...
What is the HMVC pattern?
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I am currently in the process of developing my own PHP 5.3 HMVC framework called Alloy. Since I am heavily invested in and sold on HMVC, I thought I could offer a different view point, and perhaps a better explanation of why HMVC should be used and the benefits it brings.
Th...