大约有 43,200 项符合查询结果（耗时：0.0535秒） [XML]
List files by last edited date
...
172
You can use:
ls -Rt
where -R means recursive (include subdirectories) and -t means "sort by...
Equation (expression) parser with precedence?
...ce you need to think recursively, for example, using your sample string,
1+11*5
to do this manually, you would have to read the 1, then see the plus and start a whole new recursive parse "session" starting with 11... and make sure to parse the 11 * 5 into its own factor, yielding a parse tree wi...
How do I prompt for Yes/No/Cancel input in a Linux shell script?
...
31 Answers
31
Active
...
Algorithm to generate all possible permutations of a list?
...
1
2
Next
96
...
Numpy: Get random set of rows from 2D array
...
>>> A = np.random.randint(5, size=(10,3))
>>> A
array([[1, 3, 0],
[3, 2, 0],
[0, 2, 1],
[1, 1, 4],
[3, 2, 2],
[0, 1, 0],
[1, 3, 1],
[0, 4, 1],
[2, 4, 2],
[3, 3, 1]])
>>> idx = np....
In Mongoose, how do I sort by date? (node.js)
...releases such that some of these answers are no longer valid. As of the 4.1.x release of Mongoose, a descending sort on the date field can be done in any of the following ways:
Room.find({}).sort('-date').exec(function(err, docs) { ... });
Room.find({}).sort({date: -1}).exec(function(err, docs) { ...
Matplotlib scatter plot with different text at each data point
... while iterating over the values in n.
y = [2.56422, 3.77284, 3.52623, 3.51468, 3.02199]
z = [0.15, 0.3, 0.45, 0.6, 0.75]
n = [58, 651, 393, 203, 123]
fig, ax = plt.subplots()
ax.scatter(z, y)
for i, txt in enumerate(n):
ax.annotate(txt, (z[i], y[i]))
There are a lot of formatting options f...
How to retrieve the first word of the output of a command in bash?
I have a command, for example: echo "word1 word2" . I want to put a pipe ( | ) and get word1 from the command.
12 Answers
...
How to avoid using Select in Excel VBA
...
15 Answers
15
Active
...
What's the difference between array_merge and array + array?
...
|
edited Feb 13 at 18:06
Joe DF
4,54466 gold badges3434 silver badges5353 bronze badges
ans...