大约有 44,500 项符合查询结果（耗时：0.0338秒） [XML]
How to check if a process id (PID) exists
...o something based on the exit code, you can
if ! kill $pid > /dev/null 2>&1; then
echo "Could not send SIGTERM to process $pid" >&2
fi
share
|
improve this answer
|
...
Why shouldn't I use PyPy over CPython if PyPy is 6.3 times faster?
...
12 Answers
12
Active
...
Is there a simple way to remove multiple spaces in a string?
...
29 Answers
29
Active
...
Check if Internet Connection Exists with Javascript? [duplicate]
...
267
The best option for your specific case might be:
Right before your close </body> tag:
...
What is self-documenting code and can it replace well documented code? [closed]
...
1
2
Next
178
...
How can I generate a unique ID in Python? [duplicate]
...
|
edited Aug 25 '14 at 21:03
Cydrobolt
6699 bronze badges
answered Jul 31 '09 at 2:54
...
How to pretty-print a numpy.array without scientific notation and with given precision?
...he output:
import numpy as np
x=np.random.random(10)
print(x)
# [ 0.07837821 0.48002108 0.41274116 0.82993414 0.77610352 0.1023732
# 0.51303098 0.4617183 0.33487207 0.71162095]
np.set_printoptions(precision=3)
print(x)
# [ 0.078 0.48 0.413 0.83 0.776 0.102 0.513 0.462 0.335 0...
GCC compile error with >2 GB of code
I have a huge number of functions totaling around 2.8 GB of object code (unfortunately there's no way around, scientific computing ...)
...
How do I run multiple background commands in bash in a single line?
...background and run sequentially, you would do something like this:
(sleep 2; sleep 3) &
If, on the other hand, you would like them to run in parallel in the background, you can instead do this:
sleep 2 & sleep 3 &
And the two techniques could be combined, such as:
(sleep 2; echo f...