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一个自媒体的运营手记：我做公众号已经两年多了 - 资讯 - 清泛网 - 专注C/C...
...都是没有的，都是自己去学习去总结。这些实战经验，让我在内容创作方面保持了很大的优势，也让更多的粉丝容易接受。如果是个非行业人士，比如记者，或者新手，他们是写不出这样的文章的，即使写出来了，也不会深入到...
What is the difference between a port and a socket?
...ough information to identify a socket.
Addendum
Paragraph two of section 2.7 of RFC793 says
A connection is fully specified by the pair of sockets at the ends. A
local socket may participate in many connections to different foreign
sockets.
This definition of socket is not helpful fr...
How do I determine the size of an object in Python?
...+ (newsize >> 3) + (newsize < 9 ? 3 : 6);
Historical data
Python 2.7 analysis, confirmed with guppy.hpy and sys.getsizeof:
Bytes type empty + scaling notes
24 int NA
28 long NA
37 str + 1 byte per additional character
52 unicode + 4 bytes ...
Lua简明教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...a学习教程
lua参考手册Lua参考手册的中文翻译（云风翻译版本）
关于Lua的标库，你可以看看官方文档：string， table， math， io， os。
（全文完）
Lua 简明教程
Shell脚本编程30分钟入门 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...脚本实在太啰嗦，你只是想做一些备份文件、安装软件、下载数据之类的事情，学着使用sh，bash会是一个好主意。
shell只定义了一个非常简单的编程语言，所以，如果你的脚本程序复杂度较高，或者要操作的数据结构比较复杂...
How to avoid reinstalling packages when building Docker image for Python projects?
...for pytest
Installing py.test script to /usr/local/bin
Installing py.test-2.7 script to /usr/local/bin
Running setup.py install for py
Successfully installed pytest ipython py
Cleaning up...
---> 23a1af3df8ed
Removing intermediate container 4b7a85a64c33
Step 4 : ADD . /srv
---> d8ae270eca3...
Setting up a common nuget packages folder for all solutions when some projects are included in multi
...nd now have NuGet configured to use a shared Packages folder.
As of NuGet 2.7.1 (2.7.40906.75) with VStudio 2012
First off the thing to keep in mind is that nuget.config does not control all of the path settings in the nuget package system. This was particularly confusing to figure out. Specifical...
Benchmarking (python vs. c++ using BLAS) and (numpy)
....
To find out which BLAS Numpy is linked against, do:
$ python
Python 2.7.2+ (default, Aug 16 2011, 07:24:41)
[GCC 4.6.1] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> import numpy.core._dotblas
>>> numpy.core._dotblas.__file__
'/usr/lib...
How to merge YAML arrays?
...ction below.
Context
This post assumes the following context:
python 2.7
python YAML parser
Problem
lfender6445 wishes to merge two or more lists within a YAML file, and have those
merged lists appear as one singular list when parsed.
Solution (Workaround)
This may be obtained simply by a...
地图组件（高德地图） · App Inventor 2 中文网
... 教育 入门必读 中文教程 IoT专题 AI2拓展 ChatGPT接入 Aia Store 开通VIP 搜索 地图组件（高德地图） ...