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How do I remove a substring from the end of a string in Python?
...h and slicing:
url = 'abcdc.com'
if url.endswith('.com'):
url = url[:-4]
Or using regular expressions:
import re
url = 'abcdc.com'
url = re.sub('\.com$', '', url)
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make: Nothing to be done for `all'
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124
Sometimes "Nothing to be done for all" error can be caused by spaces before command in makefile ...
How do you move a file?
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answered Sep 5 '08 at 15:46
Commodore JaegerCommodore Jaeger
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Storing money in a decimal column - what precision and scale?
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184
If you are looking for a one-size-fits-all, I'd suggest DECIMAL(19, 4) is a popular choice (a qu...
Remove all values within one list from another list? [duplicate]
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144
>>> a = range(1, 10)
>>> [x for x in a if x not in [2, 3, 7]]
[1, 4, 5, 6, 8,...
How can I tell if a library was compiled with -g?
...g libvoidincr.a
In archive libvoidincr.a:
voidincr.o: file format elf64-x86-64
If there are debugging symbols, the output will be much more verbose.
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How to get a file or blob from an object URL?
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answered Sep 19 '18 at 16:04
user993683user993683
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Removing multiple keys from a dictionary safely
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HttpListener Access Denied
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Håkon K. Olafsen
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answered Nov 6 '10 at 21:44
Darrel MillerDarrel Miller
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What is the difference between “INNER JOIN” and “OUTER JOIN”?
...with a single column each, and data as follows:
A B
- -
1 3
2 4
3 5
4 6
Note that (1,2) are unique to A, (3,4) are common, and (5,6) are unique to B.
Inner join
An inner join using either of the equivalent queries gives the intersection of the two tables, i.e. the two rows the...