大约有 48,000 项符合查询结果（耗时：0.0771秒） [XML]
Adding Permissions in AndroidManifest.xml in Android Studio?
...
answered Jun 5 '13 at 19:50
vRallevvRallev
4,51433 gold badges2525 silver badges3434 bronze badges
...
Hexadecimal To Decimal in Shell Script
... perl:
$ perl -le 'print hex("FF");'
255
with printf :
$ printf "%d\n" 0xFF
255
with python:
$ python -c 'print(int("FF", 16))'
255
with ruby:
$ ruby -e 'p "FF".to_i(16)'
255
with node.js:
$ nodejs <<< "console.log(parseInt('FF', 16))"
255
with rhino:
$ rhino<<EOF
prin...
Add a duration to a moment (moment.js)
Moment version: 2.0.0
3 Answers
3
...
Git pull from another repository
...t.
– Frankie Simon
Mar 9 '15 at 13:20
4
Since git 2.9, you will need to specify the --allow-unrel...
How to drop into REPL (Read, Eval, Print, Loop) from Python code
...
105
You could try using the interactive option for python:
python -i program.py
This will execut...
Ruby Regexp group matching, assign variables on 1 line
...
201
You don't want scan for this, as it makes little sense. You can use String#match which will ret...
Gradle, “sourceCompatibility” vs “targetCompatibility”?
...
answered May 21 '13 at 9:07
MattMatt
7,70133 gold badges2525 silver badges5555 bronze badges
...
How to get a random number in Ruby
How do I generate a random number between 0 and n ?
17 Answers
17
...
How to split/partition a dataset into training and test datasets for, e.g., cross validation?
...k of the indices:
import numpy
# x is your dataset
x = numpy.random.rand(100, 5)
numpy.random.shuffle(x)
training, test = x[:80,:], x[80:,:]
or
import numpy
# x is your dataset
x = numpy.random.rand(100, 5)
indices = numpy.random.permutation(x.shape[0])
training_idx, test_idx = indices[:80], ind...
Splitting on last delimiter in Python string?
...|
edited Feb 19 '18 at 16:03
answered Feb 21 '13 at 21:06
M...