大约有 40,000 项符合查询结果(耗时:0.0493秒) [XML]

https://stackoverflow.com/ques... 

Pass a parameter to a fixture function

... through the tester fixture. I had a similar problem--I have a fixture called test_package, and I later wanted to be able to pass an optional argument to that fixture when running it in specific tests. For example: @pytest.fixture() def test_package(request, version='1.0'): ... request....
https://stackoverflow.com/ques... 

How to write a scalable Tcp/Ip based server

...he best bet, using the Asynchronous sockets. This meant that clients not really doing anything actually required relatively little resources. Anything that does occur is handled by the .net thread pool. I wrote it as a class that manages all connections for the servers. I simply used a list to ho...
https://stackoverflow.com/ques... 

Importing files from different folder

...ere from a search engine, this is not the answer you are looking for. Typically you would structure your files into packages (see other answers) instead of modifying the search path. By default, you can't. When importing a file, Python only searches the directory that the entry-point script is runn...
https://stackoverflow.com/ques... 

Why is my git repository so big?

...he whole directory structure. Edit: Here's Ian's one liner for recreating all branches in the new repo: d1=#original repo d2=#new repo (must already exist) cd $d1 for b in $(git branch | cut -c 3-) do git checkout $b x=$(git rev-parse HEAD) cd $d2 git checkout -b $b $x cd $d1 d...
https://stackoverflow.com/ques... 

Flask-SQLalchemy update a row's information

...e many objects to be updated. If you want to give add_user permission to all the admins, rows_changed = User.query.filter_by(role='admin').update(dict(permission='add_user')) db.session.commit() Notice that filter_by takes keyword arguments (use only one =) as opposed to filter which takes an e...
https://stackoverflow.com/ques... 

How to validate an e-mail address in swift?

...s quite funny that ............ as well as (1) the regex being utterly, totally incorrect (2) the regex (even within the context of what it's trying to do) has major errors (3) the Swift is wrong (4) even setting that aside, the style is totally wrong (5) not that it matters given all the rest but i...
https://stackoverflow.com/ques... 

Best practices with STDIN in Ruby?

...ARGF is your friend when it comes to input; it is a virtual file that gets all input from named files or all from STDIN. ARGF.each_with_index do |line, idx| print ARGF.filename, ":", idx, ";", line end # print all the lines in every file passed via command line that contains login ARGF.each do...
https://stackoverflow.com/ques... 

Command-line Unix ASCII-based charting / plotting tool

... While gnuplot is powerful, it's also really irritating when you just want to pipe in a bunch of points and get a graph. Thankfully, someone created eplot (easy plot), which handles all the nonsense for you. It doesn't seem to have an option to force terminal gra...
https://stackoverflow.com/ques... 

Best way to check if a URL is valid

...mal text. The function or solution, that I'm looking for, should recognize all links formats including the ones with GET parameters. ...
https://stackoverflow.com/ques... 

Multiple levels of 'collection.defaultdict' in Python

...ng specific that you need help with? When d[new_key] is accessed, it will call the lambda which will create a new defaultdict(int). And when d[existing_key][new_key2] is accessed, a new int will be created. – interjay Oct 11 '13 at 12:53 ...