大约有 44,800 项符合查询结果（耗时：0.0625秒） [XML]
Quickly find whether a value is present in a C array?
...on with a time-critical ISR that needs to iterate through an array of size 256 (preferably 1024, but 256 is the minimum) and check if a value matches the arrays contents. A bool will be set to true is this is the case.
...
What is a tracking branch?
...it checkout -b [branch] [remotename]/[branch]. If you have Git version 1.6.2 or later, you can also use the --track shorthand:
$ git checkout --track origin/serverfix
Branch serverfix set up to track remote branch refs/remotes/origin/serverfix.
Switched to a new branch "serverfix"
To set up a loc...
Reduce left and right margins in matplotlib plot
...
259
One way to automatically do this is the bbox_inches='tight' kwarg to plt.savefig.
E.g.
impor...
How can I remove the first line of a text file using bash/sed script?
...
Try tail:
tail -n +2 "$FILE"
-n x: Just print the last x lines. tail -n 5 would give you the last 5 lines of the input. The + sign kind of inverts the argument and make tail print anything but the first x-1 lines. tail -n +1 would print the w...
How to normalize a NumPy array to within a certain range?
...
audio /= np.max(np.abs(audio),axis=0)
image *= (255.0/image.max())
Using /= and *= allows you to eliminate an intermediate temporary array, thus saving some memory. Multiplication is less expensive than division, so
image *= 255.0/image.max() # Uses 1 division and ...
Explanation of BASE terminology
...
200
The BASE acronym was defined by Eric Brewer, who is also known for formulating the CAP theorem...
How to select rows that have current day's timestamp?
...
John WooJohn Woo
230k5959 gold badges440440 silver badges449449 bronze badges
...
Set up git to pull and push all branches
...
answered May 7 '12 at 8:39
brimble2010brimble2010
15.3k66 gold badges2525 silver badges4242 bronze badges
...