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SQL set values of one column equal to values of another column in the same table
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Sounds like you're working in just one table so something like this:
update your_table
set B = A
where B is null
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Incompatible implicit declaration of built-in function ‘malloc’
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You likely forgot to include <stdlib.h>.
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Limits of Nat type in Shapeless
...lculations on type level, e.g. append a list of N elements to a list of K elements and get back a list that is known at compile time to have N+K elements.
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What is the Windows version of cron? [closed]
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For the original question, asking about Windows XP (and Windows 7): Windows Task Scheduler
For command-line usage, you can schedule with the AT command.
For newer Microsoft OS versions, Windows Server 2012 / Windows 8, look at the schtasks command line...
Is it correct to use JavaScript Array.sort() method for shuffling?
... out with his JavaScript code and my eyes were caught by a section that looked like that:
12 Answers
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How do I access the command history from IDLE?
On bash or Window's Command Prompt, we can press the up arrow on keyboard to get the last command, and edit it, and press ENTER again to see the result.
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How to show method parameter tooltip in C#?
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Ctrl+Shift+Space will do what you want.
You might want to check out a poster of key bindings.
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What is the 
 character?
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Justin NiessnerJustin Niessner
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How can I test an AngularJS service from the console?
I have a service like:
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4
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assertEquals vs. assertEqual in python
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# Synonyms for assertion methods
# The plurals are undocumented. Keep them that way to discourage use.
# Do not add more. Do not remove.
# Going through a deprecation cycle on these would annoy many people.
So, the upshot appears to be that you should use whatever you like for...