大约有 43,000 项符合查询结果（耗时：0.0510秒） [XML]
How to get the first column of a pandas DataFrame as a Series?
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143
>>> import pandas as pd
>>> df = pd.DataFrame({'x' : [1, 2, 3, 4], 'y' : [4, ...
Where is PATH_MAX defined in Linux?
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Its in linux/limits.h.
#define PATH_MAX 4096 /* # chars in a path name including nul */
#include <linux/limits.h>
char current_path[PATH_MAX];
PATH_MAX has some flaws as mentioned in this blog (thanks paulsm4)
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Python: Checking if a 'Dictionary' is empty doesn't seem to work
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edited Apr 20 '14 at 1:37
answered Apr 20 '14 at 1:31
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Vim: Replacing a line with another one yanked before
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edited Dec 26 '10 at 13:47
answered Dec 26 '10 at 13:30
i...
How to generate a random number in C++?
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84
The most fundamental problem of your test application is that you call srand once and then call ...
Replace console output in Python
...ess(title):
global progress_x
sys.stdout.write(title + ": [" + "-"*40 + "]" + chr(8)*41)
sys.stdout.flush()
progress_x = 0
def progress(x):
global progress_x
x = int(x * 40 // 100)
sys.stdout.write("#" * (x - progress_x))
sys.stdout.flush()
progress_x = x
def en...
linq where list contains any in list
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edited Nov 14 '18 at 7:06
answered May 19 '12 at 18:10
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Targeting only Firefox with CSS
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1274
OK, I've found it. This is probably the most clean and easy solution out there and does not rely...
How to reference a file for variables using Bash?
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248
The short answer
Use the source command.
An example using source
For example:
config.sh
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