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vim 命令与快捷键 - 更多技术 - 清泛网 - 专注C/C++及内核技术
vim 命令与快捷键:set nu 设置行号插入命令i：光标后I：行首a:光标前A:行末o:光标后插入新行O:光标上插入新行定位h:leftj:downk:upl:right$:行尾0：行首H:...:set nu 设置行号
插入命令
i：光标后
I：行首
a:光标前
A:行末
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How to perform .Max() on a property of all objects in a collection and return the object with maximu
I have a list of objects that have two int properties. The list is the output of another linq query. The object:
9 Answers
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Bulk insert with SQLAlchemy ORM
Is there any way to get SQLAlchemy to do a bulk insert rather than inserting each individual object. i.e.,
10 Answers
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LINGO使用指南 - 更多技术 - 清泛网 - 专注C/C++及内核技术
LINGO使用指南LINGO使用指南LINGO是用来求解线性和非线性优化问题的简易工具。LINGO内置了一种建立最优化模型的语言，可以简便地表达大规模问题，利用LIN...
LINGO是用来求解线性和非线性优化问题的简易工具。LINGO内置了一种建...
How to send an email with Gmail as provider using Python?
I am trying to send email (Gmail) using python, but I am getting following error.
14 Answers
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PHP best way to MD5 multi-dimensional array?
What is the best way to generate an MD5 (or any other hash) of a multi-dimensional array?
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MVC Vs n-tier architecture
I was wondering what exactly is the difference between MVC(which is an architectural pattern) and an n-tier architecture for an application. I searched for it but couldn't find a simple explanation. May be I am a bit naive on MVC concepts, so if anyone can explain the difference then it would be gre...
Remove new lines from string and replace with one empty space
Want to remove all new lines from string.
19 Answers
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What are the disadvantages to declaring Scala case classes?
If you're writing code that's using lots of beautiful, immutable data structures, case classes appear to be a godsend, giving you all of the following for free with just one keyword:
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Python to print out status bar and percentage
To implement a status bar like below:
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