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How do you design object oriented projects? [closed]
...guages like C and Pascal) leads to systems that are difficult to maintain (enhance and debug) simply because you never know what other place in the system changes the data. OOP isn't about data; OOP is about behaviour. It is an important distinction.
– Dave Jarvis
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SQLite Concurrent Access
...eckpointed.
BEGIN CONCURRENT - link to detailed doc
The BEGIN CONCURRENT enhancement allows multiple writers to process write transactions simultanously if the database is in "wal" or "wal2" mode, although the system still serializes COMMIT commands.
When a write-transaction is opened with "BEGIN ...
C++ static virtual members?
... pretty detailed answer, I'd like to add an alternative, since I think his enhanced implementation is overcomplicated.
We start with an abstract base class, that provides the interface for all the object types:
class Object
{
public:
virtual char* GetClassName() = 0;
};
Now we need an actual...
快速开发CSS的利器LESS 系列教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术
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打开：https://github.com/danro/LESS-sublime 将less文件的压缩包下载下来。将文件解压之后，放置于sublime的data中的packages文件夹中。
html文件能够解析less文件的设置
从http://lesscss.org下载less.js，并将less.js文件引入html页面中。
注意：
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What exactly is metaprogramming?
...implementation is to create a "domain specific language" which is a way of enhancing a programming language to accomplish a specific task. It can be incredibly powerful if done correctly. Ruby on Rails is a good example of this sort of programming.
If you interested in exploring this method, ch...
How to un-escape a backslash-escaped string?
...your escaped_str, since it is actually trying to run it as Python code but enhances security (prevents string injection)
– InQβ
Dec 4 '17 at 14:01
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How can you find the height of text on an HTML canvas?
...ue in the Carota editor.
Following on from ellisbben's answer, here is an enhanced version to get the ascent and descent from the baseline, i.e. same as tmAscent and tmDescent returned by Win32's GetTextMetric API. This is needed if you want to do a word-wrapped run of text with spans in different ...
Why should I use an IDE? [closed]
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@J.F. Sebastian: The problem there is that, to enhance production you'll have to learn the ins and outs of that IDE and, if you're switching languages and using a lot of different tools it can become a hassle. I've been learning vim currently and, although it's hard to ...
Should a function have only one return statement?
... of the possibility that it returned somewhere above.
Use a return when it enhances readability. In certain routines, once you know the answer, you want to return it to the calling routine immediately. If the routine is defined in such a way that it doesn't require any cleanup, not returning immedia...
How to return a file using Web API?
... A brief explanation of how your code fixes the OP's problem(s) would enhance the quality of your answer.
– Adrian Mole
Mar 2 at 17:21
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