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Split output of command by columns using Bash?
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10 Answers
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How to get the max of two values in MySQL?
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Use GREATEST()
E.g.:
SELECT GREATEST(2,1);
Note: Whenever if any single value contains null at that time this function always returns null (Thanks to user @sanghavi7)
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Express res.sendfile throwing forbidden error
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edited Sep 23 '15 at 14:12
nwinkler
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How to get the caller's method name in the called method?
...ctions in inspect can help:
>>> import inspect
>>> def f1(): f2()
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>>> def f2():
... curframe = inspect.currentframe()
... calframe = inspect.getouterframes(curframe, 2)
... print('caller name:', calframe[1][3])
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>>> f1()
caller name: f1
this intr...
Decimal number regular expression, where digit after decimal is optional
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15 Answers
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Get event listeners attached to node using addEventListener
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140
Chrome DevTools, Safari Inspector and Firebug support getEventListeners(node).
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How to implement __iter__(self) for a container object (Python)
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122
I normally would use a generator function. Each time you use a yield statement, it will add an...
How to change column datatype in SQL database without losing data
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11 Answers
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