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How do I subtract minutes from a date in javascript?
...ces:
http://www.javascriptcookbook.com/article/Perform-date-manipulations-based-on-adding-or-subtracting-time/
https://stackoverflow.com/a/12798270/1873386
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Do you get charged for a 'stopped' instance on EC2? [closed]
...stopping an instance and terminating an instance.
If your instance is EBS-based, it can be stopped. It will remain in your account, but you will not be charged for it (you will continue to be charged for EBS storage associated with the instance and unused Elastic IP addresses). You can re-start the...
Bogus foreign key constraint fail
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Two possibilities:
There is a table within another schema ("database" in mysql terminology) which has a FK reference
The innodb internal data dictionary is out of sync with the mysql one.
You can see which table it was (one of them, anyway) by doing a "SHOW ENGINE INNODB STATUS" after t...
PostgreSQL error: Fatal: role “username” does not exist
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Use the operating system user postgres to create your database - as long as you haven't set up a database role with the necessary privileges that corresponds to your operating system user of the same name (h9uest in your case):
sudo -u postgres -i
As recommended here or here.
Th...
“used as value” in function call
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Read and parse a Json File in C#
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Based on @L.B.'s solution, the (typed as Object rather than Anonymous) VB code is
Dim oJson As Object = JsonConvert.DeserializeObject(File.ReadAllText(MyFilePath))
I should mention that this is quick and useful for constru...
Check if a number has a decimal place/is a whole number
... work:
num % 1 != 0
// 23 % 1 = 0
// 23.5 % 1 = 0.5
Note that this is based on the numerical value of the number, regardless of format. It treats numerical strings containing whole numbers with a fixed decimal point the same as integers:
'10.0' % 1; // returns 0
10 % 1; // returns 0
'10.5' % 1...
Styling twitter bootstrap buttons
...particularly beautiful solution. Please use the other solutions, which are based on LESS. Or customize bootstrap via the variable editor on their website.
– Jesper
May 28 '13 at 13:26
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How can you strip non-ASCII characters from a string? (in C#)
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For those who didn't catch it, this is a C# 4.0 LINQ-based solution. :)
– user29439
Jan 28 '10 at 20:49
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Best way to stress test a website [duplicate]
...of Selenium RC and also the founder of BrowserMob, which provides Selenium-based load testing. See browsermob.com for more info.
– Patrick Lightbody
Jun 19 '11 at 23:17
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