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Running a cron job on Linux every six hours
...ycommand
This means every sixth hour starting from 0, i.e. at hour 0, 6, 12 and 18 which you could write as
0 0,6,12,18 * * * /path/to/mycommand
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What is the 'instanceof' operator used for in Java?
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How to get GET (query string) variables in Express.js on Node.js?
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In Express it's already done for you and you can simply use req.query for that:
var id = req....
Right HTTP status code to wrong input
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We had the same problem when making our API as well. We were looking for an HTTP status code eq...
Advantages and disadvantages of GUID / UUID database keys
... the title - make it the-title-of-the-article)
UPDATE:
So this one gets +1'ed a lot, and I thought I should point out a big downside of GUID PK's: Clustered Indexes.
If you have a lot of records, and a clustered index on a GUID, your insert performance will SUCK, as you get inserts in random plac...
How should I use Outlook to send code snippets?
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If you are using Outlook 2010, you can define your own style and select your formatting you want, in the Format options there is one option for Language, here you can specify the language and specify whether you want spell checker to ignore the text wi...
Looping a video with AVFoundation AVPlayer?
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Make Vim show ALL white spaces as a character
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edited Apr 7 '18 at 9:21
Liron Cohen
3333 bronze badges
answered Nov 4 '09 at 18:30
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