大约有 40,800 项符合查询结果（耗时：0.1220秒） [XML]
Quick and easy file dialog in Python?
...t now I'm prompting the user for the file to parse using raw_input which is most unfriendly, especially because the user can't copy/paste the path. I would like a quick and easy way to present a file selection dialog to the user, they can select the file, and then it's loaded to the database. (I...
In Python, how do I split a string and keep the separators?
Here's the simplest way to explain this. Here's what I'm using:
13 Answers
13
...
What does it mean in shell when we put a command inside dollar sign and parentheses: $(command)
I just want to understand following line of code in shell. It is used to get the current working directory. I am aware that $(variable) name return the value inside the variable name, but what is $(command) supposed to return? Does it return the value after executing the command? In that case, w...
Cleaning up old remote git branches
...
First, what is the result of git branch -a on machine B?
Second, you have already deleted heads/devel on origin, so that's why you can't delete it from machine B.
Try
git branch -r -d origin/devel
or
git remote prune origin
or
g...
App.Config Transformation for projects which are not Web Projects in Visual Studio?
For Visual Studio 2010 Web based application we have Config Transformation features by which we can maintain multiple configuration files for different environments. But the same feature is not available for App.Config files for Windows Services/WinForms or Console Application.
...
Is it possible to declare git repository as dependency in android gradle?
...
For me the best way is:
https://jitpack.io
Step 1. Add the JitPack repository to build.gradle at the end of repositories:
repositories {
// ...
maven { url "https://jitpack.io" }
}
Step 2. Add the dependency in the form
dependencie...
Delete local Git branches after deleting them on the remote repo
...| grep -v "\*" | xargs -n 1 git branch -d
NB: if you're not on master, this has the potential to delete the branch. Keep reading for the "better way".
Make sure we keep master
You can ensure that master, or any other branch for that matter, doesn't get removed by greping for more. In that case y...
What does the star operator mean, in a function call?
...unpacks the sequence/collection into positional arguments, so you can do this:
def sum(a, b):
return a + b
values = (1, 2)
s = sum(*values)
This will unpack the tuple so that it actually executes as:
s = sum(1, 2)
The double star ** does the same, only using a dictionary and thus named a...
Convert duration to hours:minutes:seconds (or similar) in Rails 3 or Ruby
I have a feeling there is a simple/built-in way to do this but I can't find it.
13 Answers
...
Undefined reference to `sin` [duplicate]
I have the following code (stripped down to the bare basics for this question):
4 Answers
...