大约有 11,000 项符合查询结果（耗时：0.0319秒） [XML]
Is nested function a good approach when required by only one function? [closed]
...defined or used.
Update:
Here's proof that nesting them is slower (using Python 3.6.1), although admittedly not by much in this trivial case:
setup = """
class Test(object):
def separate(self, arg):
some_data = self._method_b(arg)
def _method_b(self, arg):
return arg+1
...
使用Activity启动器组件 · App Inventor 2 中文网
...aia 文件），你可以按如下方式找到这些名称：
将源代码下载到你的计算机。
使用文件资源管理器或解压缩实用程序，找到名为 youngandroidproject/project.properties 的文件。
第一行以main=开头。 之后的所有内容都是包名和类名。
例...
What is the difference between g++ and gcc?
...o different binaries(of approximately the same size ) for gcc and g++ in linux ?. Shouldn't we have just one binary and one symlink(or something along those lines) ?
– UchihaItachi
Jul 17 '19 at 14:32
...
Relative paths based on file location instead of current working directory [duplicate]
...en the script is invoked through a symlink or even a chain of symlinks:
Linux / GNU readlink solution:
If your script needs to run on Linux only or you know that GNU readlink is in the $PATH, use readlink -f, which conveniently resolves a symlink to its ultimate target:
scriptDir=$(dirname -- ...
Gzip versus minify
...file from my website. CSS Optimiser is used for minification. The standard Linux archive app that comes with Ubuntu was used for Gzipping.
Original: 28,781 bytes
Minified: 22,242 bytes
Gzipped: 6,969 bytes
Min+Gzip: 5,990 bytes
My personal opinion is to go for Gzipping first, since that obviously ...
Pass a parameter to a fixture function
I am using py.test to test some DLL code wrapped in a python class MyTester.
For validating purpose I need to log some test data during the tests and do more processing afterwards. As I have many test_... files I want to reuse the tester object creation (instance of MyTester) for most of my tests.
...
Difference between staticmethod and classmethod
... function into a class because it logically belongs with the class. In the Python source code (e.g. multiprocessing,turtle,dist-packages), it is used to "hide" single-underscore "private" functions from the module namespace. Its use, though, is highly concentrated in just a few modules -- perhaps an...
Getting pids from ps -ef |grep keyword
...
'head -1' will return grep PID in some linux, Should be tail -1.
– Joao Vitorino
Dec 31 '18 at 12:00
add a comment
|
...
How to check a string for specific characters?
How can I check if a string has several specific characters in it using Python 2?
5 Answers
...
What is the meaning of the term arena in relation to memory?
...
From http://www.bozemanpass.com/info/linux/malloc/Linux_Heap_Contention.html:
The libc.so.x shared library contains the glibc component and the heap
code resides inside it. The current implementation of the heap uses
multiple independent sub-heaps called...