大约有 40,000 项符合查询结果(耗时:0.0582秒) [XML]

https://stackoverflow.com/ques... 

Pip freeze vs. pip list

.... ✔ Successfully created virtual environment! <SNIP> Now review & compare the output of the respective commands where I've only installed cool-lib and sampleproject (of which peppercorn is a dependency): test1 % pip freeze <== Packages I'VE installed w/ pip -e git+https://git...
https://stackoverflow.com/ques... 

HTML5 Canvas Resize (Downscale) Image High Quality?

...bout interpolation -which is about creating pixel-. The issue here is downsampling. To downsample an image, we need to turn each square of p * p pixels in the original image into a single pixel in the destination image. For performances reasons Browsers do a very simple downsampling : to build...
https://stackoverflow.com/ques... 

How to assign the output of a Bash command to a variable? [duplicate]

...and executed with the braces; so $(pwd) would expand to /home/ubuntu for example, making the assignment the equivalent of: pwd='/home/ubuntu' – John Weldon Oct 10 '15 at 21:47 ...
https://stackoverflow.com/ques... 

How do I write good/correct package __init__.py files

... __all__ is very good - it helps guide import statements without automatically importing modules http://docs.python.org/tutorial/modules.html#importing-from-a-package using __all__ and import * is redundant, only __all__ is nee...
https://stackoverflow.com/ques... 

How do you log all events fired by an element in jQuery?

I'd like to see all the events fired by an input field as a user interacts with it. This includes stuff like: 12 Answers ...
https://stackoverflow.com/ques... 

Correct approach to global logging in Golang

...d idea to create a logger for each bigger component of your project. For example, if your project uses a SMTP service for sending mails, creating a separate logger for the mail service sounds like a good idea so that you can filter and turn off the output separately. Should I create the logge...
https://stackoverflow.com/ques... 

How do you use “

...ne: A closure is a function written by another function. Closures are so called because they enclose the environment of the parent function, and can access all variables and parameters in that function. This is useful because it allows us to have two levels of parameters. One level of parameters (t...
https://bbs.tsingfun.com/thread-805-1-1.html 

c++ boost::multi_index composite keys efficiency - c++1y / stl - 清泛IT社区,为创新赋能!

...rch for items matching the second part of the key and thus is slower?For example, if I was to maintain two containers manually using two different indices and wanted to find items that matched a specific 2-part query I would probably filter the first container for all items matching the 1st part of ...
https://stackoverflow.com/ques... 

Newline in string attribute

... <TextBlock Text="Stuff on line1
Stuff on line 2"/> You can use any hexadecimally encoded value to represent a literal. In this case, I used the line feed (char 10). If you want to do "classic" vbCrLf, then you can use 
 By ...
https://stackoverflow.com/ques... 

Running a command as Administrator using PowerShell?

...ity.Principal.WindowsBuiltInRole] "Administrator")) { $arguments = "& '" +$myinvocation.mycommand.definition + "'" Start-Process powershell -Verb runAs -ArgumentList $arguments Break } This results in the current script being passed to a new powershell process in Administrator mode (i...