大约有 15,400 项符合查询结果(耗时:0.0224秒) [XML]
How to shift a column in Pandas DataFrame
...
In [18]: a
Out[18]:
x1 x2
0 0 5
1 1 6
2 2 7
3 3 8
4 4 9
In [19]: a.x2 = a.x2.shift(1)
In [20]: a
Out[20]:
x1 x2
0 0 NaN
1 1 5
2 2 6
3 3 7
4 4 8
...
Load dimension value from res/values/dimension.xml from source code
I'd like to load the value as it is.
I have two dimension.xml files, one in /res/values/dimension.xml and the other one in /res/values-sw360dp/dimension.xml .
...
Running Bash commands in Python
...
It's better use shlex.split() instead string.split() in this case
– Alexey Sviridov
May 24 '18 at 3:51
4
...
Best way to split string into lines
... give you empty lines for Windows-style line endings \r\n:
var result = text.Split(new [] { '\r', '\n' });
Use a regular expression, as indicated by Bart:
var result = Regex.Split(text, "\r\n|\r|\n");
If you want to preserve empty lines, why do you explicitly tell C# to throw them away? (String...
Colorizing text in the console with C++
How can I write colored text to the console with C++? That is, how can I write different text with different colors?
12 Ans...
Running a command in a Grunt Task
...
Alternatively you could load in grunt plugins to help this:
grunt-shell example:
shell: {
make_directory: {
command: 'mkdir test'
}
}
or grunt-exec example:
exec: {
remove_logs: {
command: 'rm -f *.log'
},
list_files: {
command: 'ls -l **',
stdout: true
},
echo_gr...
Asp.net 4.0 has not been registered
...
I also fixed this issue by running
aspnet_regiis -i
using the visual studio command line tools as an administrator
share
|
impro...
parsing JSONP $http.jsonp() response in angular.js
...to the trusted/whitelist:
$sceDelegateProvider.resourceUrlWhitelist
or explicitly trusted via:
$sce.trustAsResourceUrl(url)
success/error were deprecated.
The $http legacy promise methods success and error have been deprecated and will be removed in v1.6.0. Use the standard then method ins...
Add a default value to a column through a migration
How do I add a default value to a column that already exists through a migration?
7 Answers
...
How to find out which package version is loaded in R?
...complish that.
> sessionInfo()
R version 2.15.0 (2012-03-30)
Platform: x86_64-pc-linux-gnu (64-bit)
locale:
[1] LC_CTYPE=en_US.UTF-8 LC_NUMERIC=C LC_TIME=en_US.UTF-8 LC_COLLATE=en_US.UTF-8
[5] LC_MONETARY=en_US.UTF-8 LC_MESSAGES=en_US.UTF-8 LC_PAPER=C ...