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Better techniques for trimming leading zeros in SQL Server?

... SUBSTRING(str_col, PATINDEX('%[^0]%', str_col+'.'), LEN(str_col)) share | improve this answer | follow | ...
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Which is faster in Python: x**.5 or math.sqrt(x)?

... math.sqrt(x) is significantly faster than x**0.5. import math N = 1000000 %%timeit for i in range(N): z=i**.5 10 loops, best of 3: 156 ms per loop %%timeit for i in range(N): z=math.sqrt(i) 10 loops, best of 3: 91.1 ms per loop Using Python 3.6....
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How do you attach and detach from Docker's process?

... Josh Correia 1,70711 gold badge1111 silver badges2222 bronze badges answered Oct 30 '13 at 16:52 Ken CochraneKen Coch...
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Cost of exception handlers in Python

...e just tried the following: import timeit statements=["""\ try: b = 10/a except ZeroDivisionError: pass""", """\ if a: b = 10/a""", "b = 10/a"] for a in (1,0): for s in statements: t = timeit.Timer(stmt=s, setup='a={}'.format(a)) print("a = {}\n{}".format(a,s)) ...
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What's the use of do while(0) when we define a macro? [duplicate]

... 140 You can follow it with a semicolon and make it look and act more like a function. It also works ...
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What do the numbers in a version typically represent (i.e. v1.9.0.1)?

... 200 In version 1.9.0.1: 1: Major revision (new UI, lots of new features, conceptual change, etc.)...
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How to identify numpy types in python?

... numpy enough type? – panda-34 Mar 10 '16 at 13:02 If you want anything in numpy.* you just walk the parent package of...
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C# how to create a Guid value?

... answered Feb 26 '10 at 19:02 DavidDavid 10.6k11 gold badge1919 silver badges1717 bronze badges ...
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How do I combine a background-image and CSS3 gradient on the same element?

... 1580 Multiple backgrounds! body { background: #eb01a5; background-image: url("IMAGE_URL");...
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How to write a cron that will run a script every day at midnight?

...how to use it on Ubuntu. Your crontab line will look something like this: 00 00 * * * ruby path/to/your/script.rb (00 00 indicates midnight--0 minutes and 0 hours--and the *s mean every day of every month.) Syntax: mm hh dd mt wd command mm minute 0-59 hh hour 0-23 dd day of month 1-...