大约有 45,000 项符合查询结果（耗时：0.0809秒） [XML]
What is a “callable”?
Now that it's clear what a metaclass is , there is an associated concept that I use all the time without knowing what it really means.
...
Test method is inconclusive: Test wasn't run. Error?
...
Same issue here. It would be nice if R# would bubble the error up (error initializing configuration system) so it'd be obvious why the tests were not run.
– Geoffrey Hudik
Mar 3 '14 at 21:10
...
What is the difference between MOV and LEA?
...ective Address
MOV means Load Value
In short, LEA loads a pointer to the item you're addressing whereas MOV loads the actual value at that address.
The purpose of LEA is to allow one to perform a non-trivial address calculation and store the result [for later usage]
LEA ax, [BP+SI+5] ; Compute a...
Setting git parent pointer to a different parent
If I have a commit in the past that points to one parent, but I want to change the parent that it points to, how would I go about doing that?
...
Configure WAMP server to send email
...
Configuring a working email client from localhost is quite a chore, I have spent hours of frustration attempting it. I'm sure someone more experienced may be able to help, or they may perhaps agree with me.
If you just want to test, here is a great tool for testing mail locally,...
Best way to assert for numpy.array equality?
I want to make some unit-tests for my app, and I need to compare two arrays. Since array.__eq__ returns a new array (so TestCase.assertEqual fails), what is the best way to assert for equality?
...
UTF-8, UTF-16, and UTF-32
...F-8 has an advantage in the case where ASCII characters represent the majority of characters in a block of text, because UTF-8 encodes these into 8 bits (like ASCII). It is also advantageous in that a UTF-8 file containing only ASCII characters has the same encoding as an ASCII file.
UTF-16 is bett...
CSS to make HTML page footer stay at bottom of the page with a minimum height, but not overlap the p
...www.workingstorage.com/Sample.htm ) that has a footer which I can't make sit at the bottom of the page.
29 Answers
...
Inputting a default image in case the src attribute of an html is not valid?
...ing only HTML)? If not, what would be your lightweight way to work around it?
22 Answers
...
Why is “origin/HEAD” shown when running “git branch -r”?
When you run git branch -r why the blazes does it list origin/HEAD ? For example, there's a remote repo on GitHub, say, with two branches: master and awesome-feature. If I do git clone to grab it and then go into my new directory and list the branches, I see this:
...