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How do I create a simple 'Hello World' module in Magento?
...er possible, try to use the model objects the system provides to get the information you need. I know it's all there in the SQL tables, but it's best not to think of grabbing data using raw SQL queries, or you'll go mad.
Final disclaimer. I've been using Magento for about two or three weeks, so cav...
Objective-C: Reading a file line by line
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answered Jun 25 '09 at 18:01
Quinn TaylorQuinn Taylor
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How to secure database passwords in PHP?
...he web root.
– gnud
Apr 25 '09 at 8:01
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I use an apache environment variable to set the path so...
Precise Financial Calculation in JavaScript. What Are the Gotchas?
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Daniel VassalloDaniel Vassallo
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Calculate difference between two datetimes in MySQL
... MySQL function. For example, you can use:
SELECT TIMESTAMPDIFF(SECOND, '2012-06-06 13:13:55', '2012-06-06 15:20:18')
In your case, the third parameter of TIMSTAMPDIFF function would be the current login time (NOW()). Second parameter would be the last login time, which is already in the database...
How to do an update + join in PostgreSQL?
...ion?
– ted.strauss
Apr 11 '12 at 19:01
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@ted.strauss: The FROM can contain a list of tables.
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Big O, how do you calculate/approximate it?
...takes my students a couple of months to finally grasp. You can find more information on the Chapter 2 of the Data Structures and Algorithms in Java book.
There is no mechanical procedure that can be used to get the BigOh.
As a "cookbook", to obtain the BigOh from a piece of code you first need t...
Generate colors between red and green for a power meter?
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Rafał DowgirdRafał Dowgird
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add a com...
Tar a directory, but don't store full absolute paths in the archive
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SHernandez
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answered Sep 8 '13 at 7:49
Lars BrinkhoffLars Brinkh...
Else clause on Python while statement
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arsars
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