大约有 40,000 项符合查询结果（耗时：0.0530秒） [XML]
How to get the position of a character in Python?
...for completion, in the case I want to find the extension in a file name in order to check it, I need to find the last '.', in this case use rfind:
path = 'toto.titi.tata..xls'
path.find('.')
4
path.rfind('.')
15
in my case, I use the following, which works whatever the complete file name is:
fil...
How to add a changed file to an older (not last) commit in Git
...squash will automatically put any --fixup=OLDCOMMIT commits in the desired order. Note that --autosquash is only valid when the --interactive option is used.
The ^ in OLDCOMMIT^ means it's a reference to the commit just before OLDCOMMIT.
The above steps are good for verification and/or modifying t...
How do I protect Python code? [closed]
... any code. You can analyze obfuscated PHP, break the flash encryption key, etc. Newer versions of Windows are cracked every time.
Having a legal requirement is a good way to go
You cannot prevent somebody from misusing your code, but you can easily discover if someone does. Therefore, it's just a ...
How to get JSON from webpage into Python script
...pen(url).read() is a bytes object. So one has to get the file encoding in order to make it work in Python 3.
In this example we query the headers for the encoding and fall back to utf-8 if we don't get one. The headers object is different between Python 2 and 3 so it has to be done different ways....
Pull all commits from a branch, push specified commits to another
...s. That is, instead of just having a 'master', have 'featureA', 'bugfixB', etc. Perform code review on an entire branch at a time - where each branch is very focused on doing only one thing - and then merge that one branch when you're done. This is the workflow that git is designed for, and what it'...
std::string length() and size() member functions
...e() is there to be consistent with other STL containers (like vector, map, etc.) and length() is to be consistent with most peoples' intuitive notion of character strings. People usually talk about a word, sentence or paragraph's length, not its size, so length() is there to make things more readab...
Compare given date with today
...:00:00";
if ($date < $today) {}
That's the beauty of that format: it orders nicely. Of course, that may be less efficient, depending on your exact circumstances, but it might also be a whole lot more convenient and lead to more maintainable code - we'd need to know more to truly make that judg...
Difference between Python datetime vs time modules
...he POSIX standard you have: CLOCK_REALTIME, CLOCK_MONOTONIC, CLOCK_THREAD, etc... On POSIX clocks see: stackoverflow.com/questions/3523442/…
– Vajk Hermecz
Jan 28 '16 at 18:30
...
Select random lines from a file
...
If you just need a random set of lines, not in a random order, then shuf is very inefficient (for big file): better is to do reservoir sampling, as in this answer.
– petrelharp
Sep 6 '15 at 23:24
...
Abstract functions in Swift Language
...
So I have a getComments method on the parent delegate. There's a handful of comment types, and I want the ones relevant to each object. So, I want the subclasses to not compile when I do delegate.getComments() if I don't override that m...