大约有 40,200 项符合查询结果（耗时：0.0600秒） [XML]
Command line CSV viewer? [closed]
...
452
You can also use this:
column -s, -t < somefile.csv | less -#2 -N -S
column is a standar...
How to trim a file extension from a String in JavaScript?
...
If you know the length of the extension, you can use x.slice(0, -4) (where 4 is the three characters of the extension and the dot).
If you don't know the length @John Hartsock regex would be the right approach.
If you'd rather not use regular expressions, you can try this (less performan...
Get all unique values in a JavaScript array (remove duplicates)
...
1
2
3
4
Next
2858
...
How can a Java variable be different from itself?
...t equality testing is performed in accordance with the rules of the IEEE 754 standard:
If either operand is NaN, then the result of == is false but the result of != is true.
Indeed, the test x!=x is true if and only if the value of x is NaN.
...
...
Progress indicator during pandas operations
...userID', 'requestDate']).progress_apply(feature_rollup)
Note: tqdm <= v4.8:
For versions of tqdm below 4.8, instead of tqdm.pandas() you had to do:
from tqdm import tqdm, tqdm_pandas
tqdm_pandas(tqdm())
share
|...
How to convert hex to rgb using Java?
...
xhhxhh
3,74222 gold badges1818 silver badges1717 bronze badges
...
Pick a random element from an array
...
Swift 4.2 and above
The new recommended approach is a built-in method on the Collection protocol: randomElement(). It returns an optional to avoid the empty case I assumed against previously.
let array = ["Frodo", "Sam", "Wise", ...
Pandas selecting by label sometimes return Series, sometimes returns DataFrame
...
answered Dec 4 '13 at 19:36
Dan AllanDan Allan
27.4k66 gold badges6060 silver badges6060 bronze badges
...
How to compare versions in Ruby?
...
234
Gem::Version.new('0.4.1') > Gem::Version.new('0.10.1')
...
Git rebase: conflicts keep blocking progress
I have a git branch (called v4), that was made from master just yesterday. There were a couple of changes to master, that I want to get into v4. So, in v4, I tried to do a rebase from master, and one file keeps screwing things up: a one-line text file, that contains the version number. This file ...