Is there any way I can tell if there is a trailing question mark in a URL? This would theoretically be an empty non null query string while no question mark开发者_如何学JAVA at all would be a null que
The naive way would be to put the whole path into the DB as a string and it wo开发者_如何学编程uld work for toy DBs. However, this approach have a couple of flaws. For example, say I have 100K files u
I\'m happily drawing waveforms to screen from pcm data. I havea problem where occassionally the waveforms height will exceed the height of the display area height.
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I have just read @PerformanceDBA\'s arguments re: 6NF and E-A-V.I am intrigued.I had previously been skeptical of 6NF as it was presented as \"merely\" sticking some timestamp columns on tables.
In the database world, we have normalisation.You can start with a design, crank the steps and end up with a normal form of the database.This is done on the basis of the semantics of the data and can b
I have a value say for example \"1\" and I Have column \"grp_id\" in my db table \"tbl_grp\". This column \"grp_id\" contains the commaseperated values as example \"1,2,3\" I am looking for a way to c
I am trying to normalise a string, but it gives an error, Fatal error: Class \'Normalizer\' not found in C:xx.php on line xx
I was wondering if I could draw on experienced database designers. I;m not very experienced with building databases and I have a project to complete within set time (couple of months). The requirement
I need to set up different user roles i.e:开发者_如何学编程 1-administrator 2-writer 3-member I was wondering whether I should make a dedicated table for user roles i.e just to store the names and i
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