大约有 45,000 项符合查询结果(耗时:0.0881秒) [XML]

https://stackoverflow.com/ques... 

How to keep a Python script output window open?

...n 3? in python 3 it was renamed to input(). But I would use python 2.6 for now, since python 3 lacks important third party libraries that haven't been ported yet. (see other questions on python 2vs3). About editor, I don't use windows, notepad++ lets you configure the command. I use emacs which has ...
https://stackoverflow.com/ques... 

Casting vs using the 'as' keyword in the CLR

...d pattern matching, which has largely replaced the as operator, as you can now write: if (randomObject is TargetType tt) { // Use tt here } Note that tt is still in scope after this, but not definitely assigned. (It is definitely assigned within the if body.) That's slightly annoying in some ...
https://stackoverflow.com/ques... 

Is there a way to crack the password on an Excel VBA Project?

...assword protected, and it seems there's a lack of documentation... no-one knows the passwords. 22 Answers ...
https://stackoverflow.com/ques... 

Difference between String replace() and replaceAll()

...erloaded to accept both a primitive char and a CharSequence as arguments. Now as far as the performance is concerned, the replace() method is a bit faster than replaceAll() because the latter first compiles the regex pattern and then matches before finally replacing whereas the former simply matche...
https://stackoverflow.com/ques... 

Specify sudo password for Ansible

...extra-vars "ansible_sudo_pass=yourPassword" Update 2017: Ansible 2.2.1.0 now uses var ansible_become_pass. Either seems to work. share | improve this answer | follow ...
https://stackoverflow.com/ques... 

Why doesn't print work in a lambda?

... Now I see why it was such a big deal to make it a function. Wanted to use print as a default kwarg and this fixed it. Thanks. – Thomas Dignan Jul 3 '12 at 7:30 ...
https://stackoverflow.com/ques... 

Understanding __get__ and __set__ and Python descriptors

... make sure those divisions are / 5.0 and / 9.0). That gives: 100.0 32.0 Now there are other, arguably better ways to achieve the same effect in python (e.g. if celsius were a property, which is the same basic mechanism but places all the source inside the Temperature class), but that shows what c...
https://stackoverflow.com/ques... 

Why dict.get(key) instead of dict[key]?

...ents anywhere? As mentioned here, It seems that all three approaches now exhibit similar performance (within about 10% of each other), more or less independent of the properties of the list of words. Earlier get was considerably slower, However now the speed is almost comparable along with t...
https://stackoverflow.com/ques... 

Does Dart support enumerations?

... constants within the class are compile time constants, and this class can now be used in, for example, switch statements: var a = Fruit.APPLE; switch (a) { case Fruit.APPLE: print('Yes!'); break; } share ...
https://stackoverflow.com/ques... 

Why does the expression 0 < 0 == 0 return False in Python?

...es check if 0 &lt; 0 which obviously returns False onto the python stack. Now notice line 11: JUMP_IF_FALSE_OR_POP 23 This means that if 0 &lt; 0 returns False perform a jump to line 23. Now, 0 &lt; 0 is False, so the jump is taken, which leaves the stack with a False which is the return value for...