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Aren't Python strings immutable? Then why does a + “ ” + b work?
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answered Feb 1 '12 at 15:00
BortBort
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Why is using the JavaScript eval function a bad idea?
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edited Sep 9 '17 at 23:12
user5393970
answered Sep 17 '08 at 19:17
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cd into directory without having permission
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@user812954's answer was quite helpful, except I had to do this this in two steps:
sudo su
cd directory
Then, to exit out of "super user" mode, just type exit.
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YAML Multi-Line Arrays
...g is an array of arrays, you can do this way:
key:
- [ 'value11', 'value12', 'value13' ]
- [ 'value21', 'value22', 'value23' ]
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How to select rows from a DataFrame based on column values?
...e 3 6
# 4 foo two 4 8
# 5 bar two 5 10
# 6 foo one 6 12
# 7 foo three 7 14
print(df.loc[df['A'] == 'foo'])
yields
A B C D
0 foo one 0 0
2 foo two 2 4
4 foo two 4 8
6 foo one 6 12
7 foo three 7 14
If you have multiple value...
Correct use of flush() in JPA/Hibernate
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Ricardo NakashimaRicardo Nakashima
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Can I publish a private NuGet package?
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edited Oct 14 '17 at 12:04
rianjs
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NSURLRequest setting the HTTP header
...Up to you!!
– Apple_iOS0304
Sep 11 '12 at 16:50
1
Is there any API for adding dictionary of heade...
Is there a CSS selector for the first direct child only?
...it. arg!
– Jeremy
Jan 19 '10 at 21:12
Also, I have child divs and putting child divs in an h1 breaks the rules, even ...
check if directory exists and delete in one command unix
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edited Jun 12 at 8:50
José Cabo
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