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subtract two times in python
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datetime.time does not support this, because it's nigh meaningless to subtract times in this manner. Use a full datetime.datetime if you want to do this.
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Debugging doesn't start [closed]
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omg thank you. what the.. what does this thing do anyhow ?
– New Bee
Jun 6 '14 at 6:05
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Delete forked repo from GitHub
...hat happens if the original project gets deleted? Will my fork still work? Does it get deleted too?
– unom
Aug 31 '14 at 18:50
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How can I search (case-insensitive) in a column using LIKE wildcard?
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Does MySQL 5 have an ILIKE operator?
– Luke Maurer
May 20 '10 at 18:42
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How to perform Callbacks in Objective-C
...ory on NSObject that declares the names of your callback methods. NSObject doesn't actually implement these methods. This type of category is called an informal protocol, you're just saying that many objects might implement these methods. They're a way to forward declare the type signature of the se...
PHP & mySQL: Year 2038 Bug: What is it? How to solve it?
...er as the number of seconds since 00:00:00 UTC on January 1, 1970."
Why does it occur and what happens when it occurs?
Times beyond 03:14:07 UTC on Tuesday, 19 January 2038 will 'wrap around' and be stored internally as a negative number, which these systems will interpret as a time in December ...
Cannot add or update a child row: a foreign key constraint fails
...etting this error because you're trying to add/update a row to table2 that does not have a valid value for the UserID field based on the values currently stored in table1. If you post some more code I can help you diagnose the specific cause.
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Way to get all alphabetic chars in an array in PHP?
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This does not seem to work with Unicode characters. But it's good otherwise. I don't know if one could convert characters to integers and then the opposite to bypass this problem...
– NoOne
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Command to get nth line of STDOUT
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What does the p mean? like 2p 3p? In the sense I understand that it's for 2/3 line, but what's the theory/understanding behind it?
– Leo Ufimtsev
Dec 6 '17 at 22:18
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Using jQuery to replace one tag with another
...uld love to hear more. i.e. how is assigning the opening AND closing tags? does the space in <pre /> accomplish that?
– jon
Aug 17 '11 at 13:32
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