大约有 6,000 项符合查询结果(耗时:0.0354秒) [XML]

https://stackoverflow.com/ques... 

Relative imports in Python 3

... the relative import... from .mymodule import as_int The way you're supposed to run it is... python3 -m mypackage.myothermodule ...but it's somewhat verbose, and doesn't mix well with a shebang line like #!/usr/bin/env python3. The simplest fix for this case, assuming the name mymodule is glo...
https://stackoverflow.com/ques... 

Convert RGB to RGBA over white

...ales using (177 - 152) / 0.404 ~ 62 202 scales using (202 - 152) / 0.404 ~ 123 So, rgb(152, 177, 202) displays as rgba(0, 62, 123, .404). I have verified in Photoshop that the colors actually match perfectly. share ...
https://stackoverflow.com/ques... 

What is the difference between ExecuteScalar, ExecuteReader and ExecuteNonQuery?

...a generated id after inserting. INSERT INTO my_profile (Address) VALUES ('123 Fake St.'); SELECT CAST(scope_identity() AS int) ExecuteReader gives you a data reader back which will allow you to read all of the columns of the results a row at a time. An example would be pulling profile informati...
https://stackoverflow.com/ques... 

How to manage local vs production settings in Django?

... That's the way I do - adding those lines at the end of settings.py so they can override the default settings – daonb Aug 18 '10 at 8:14 ...
https://stackoverflow.com/ques... 

How do you Encrypt and Decrypt a PHP String?

...xample I want to pass a GET parameter from page to page, let's say prod_id=123 but I just do not want to make 123 readable for everybody, however even if they could read it, it won't be a problem. An attacker being able to replace the 123 to a custom value won't cause any harm, he/she will only be a...
https://stackoverflow.com/ques... 

Changing capitalization of filenames in Git

...Git 2.0.1 (June 25th, 2014), a git mv will just work on a case insensitive OS. See commit baa37bf by David Turner (dturner-tw). mv: allow renaming to fix case on case insensitive filesystems "git mv hello.txt Hello.txt" on a case insensitive filesystem always triggers "destination already exists"...
https://stackoverflow.com/ques... 

How to test equality of Swift enums with associated values

...{ case Name(String) case Number(Int) } let t1 = SimpleToken.Number(123) let t2 = SimpleToken.Number(123) Before Swift 4.1 As others have noted, Swift doesn't synthesize the necessary equality operators automatically. Let me propose a cleaner (IMHO) implementation, though: enum SimpleToke...
https://stackoverflow.com/ques... 

How to make zsh run as a login shell on Mac OS X (in iTerm)?

When zsh is set as a login shell on Mac OS X, when it is started by iTerm, zsh doesn't consider that it's being run as a login shell, although it's started as ‘-zsh’ (‘-’ is put as the first character of arg[0]) which is supposed to mean that it should start as a login shell. ...
https://stackoverflow.com/ques... 

Disable output buffering

.... You don't need it on Python 3 where for line in pipe: yields as soon as possible. – jfs Nov 29 '13 at 17:11  |  show 8 more comments ...
https://stackoverflow.com/ques... 

How to replace (or strip) an extension from a filename in Python?

... Try os.path.splitext it should do what you want. import os print os.path.splitext('/home/user/somefile.txt')[0]+'.jpg' share | ...