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Working with time DURATION, not time of day

..." data type - just change the format! Excels time/date format is simply 1.0 equals 1 full day (starting on 1/1/1900). So 36 hours would be 1.5. If you change the format to [h]:mm, you'll see 36:00. Therefore, if you want to work with durations, you can simply use subtraction, e.g. A1: Start: ...
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Django, creating a custom 500/404 error page

Following the tutorial found here exactly, I cannot create a custom 500 or 404 error page. If I do type in a bad url, the page gives me the default error page. Is there anything I should be checking for that would prevent a custom page from showing up? ...
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What is the best way to repeatedly execute a function every x seconds?

I want to repeatedly execute a function in Python every 60 seconds forever (just like an NSTimer in Objective C). This code will run as a daemon and is effectively like calling the python script every minute using a cron, but without requiring that to be set up by the user. ...
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JavaScript check if variable exists (is defined/initialized)

...| edited Nov 27 '14 at 14:04 Silveri 3,38622 gold badges2929 silver badges3232 bronze badges answered Fe...
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How can I check if string contains characters & whitespace, not just whitespace?

... answered Jan 8 '10 at 22:17 nickfnickf 482k187187 gold badges607607 silver badges703703 bronze badges ...
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Jackson: how to prevent field serialization

... | edited May 13 '18 at 10:32 narendra-choudhary 3,57433 gold badges2727 silver badges4646 bronze badges ...
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Can't connect to localhost on SQL Server Express 2012 / 2016

I just downloaded the latest version of SQL Express 2012 but I cannot connect to localhost. I tried localhost\SQLExpress and Windows authentication but it gives me an error message saying cannot connect. Am I missing something here? I've used SQL Server 2008 before and I've never had issues connecti...
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How to set cursor position in EditText?

... answered Nov 7 '11 at 10:27 NotACleverManNotACleverMan 10.9k1111 gold badges4040 silver badges6363 bronze badges ...
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Difference between viewDidLoad and viewDidAppear

... answered Jun 29 '12 at 0:37 davidgolidavidgoli 2,11111 gold badge1313 silver badges1313 bronze badges ...
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How to remove empty cells in UITableView? [duplicate]

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