大约有 11,000 项符合查询结果（耗时：0.0412秒） [XML]
python: Change the scripts working directory to the script's own directory
I run a python shell from crontab every minute:
4 Answers
4
...
Is there any way to put malicious code into a regular expression?
...pression Matching Can Be Simple And Fast
(but is slow in Java, Perl, PHP, Python, Ruby, ...) talks about ways that most modern NFAs, which all seem to derive from Henry Spencer’s code, suffer severe performance degradation, but where a Thompson‐style NFA has no such problems.
If you only admit...
How do I pass a string into subprocess.Popen (using the stdin argument)?
...grep_stdout.decode())
# -> four
# -> five
# ->
On the current Python 3 version, you could use subprocess.run, to pass input as a string to an external command and get its exit status, and its output as a string back in one call:
#!/usr/bin/env python3
from subprocess import run, PIPE
...
Python: changing value in a tuple
I'm new to python so this question might be a little basic. I have a tuple called values which contains the following:
17...
How to avoid Python/Pandas creating an index in a saved csv?
... index_col then saved, I still had a numerical unnamed column in the csv. (Python2)
– smiller
Mar 21 '19 at 13:58
add a comment
|
...
What is the Sign Off feature in Git for?
...
Sign-off is a requirement for getting patches into the Linux kernel and a few other projects, but most projects don't actually use it.
It was introduced in the wake of the SCO lawsuit, (and other accusations of copyright infringement from SCO, most of which they never actually t...
Python: TypeError: cannot concatenate 'str' and 'int' objects [duplicate]
I have this python program that adds strings to integers:
9 Answers
9
...
Get last result in interactive Python shell
...% to retrieve the last computed value. Is there a similar facility in the Python shell?
3 Answers
...
Inverse dictionary lookup in Python
...
python has a .index method on lists the returns the first found index with the specified value or an exception if not found... any reason why such a semantic could not be applied to dictionaries?
– Bria...
How to find Unused Amazon EC2 Security groups
...
This is the sample code written in boto (Python SDK for AWS) to list the Security Group against number of instances it is associated with.
You may use this logic to obtain the same in command line as well
Boto Code
import boto
ec2 = boto.connect_ec2()
sgs = ec2.g...