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Clear a terminal screen for real
...and to do a clear screen instead of merely adding new lines ...
printf "\033c"
yes that's a 'printf' on the bash prompt.
You will probably want to define an alias though...
alias cls='printf "\033c"'
Explanation
\033 == \x1B == 27 == ESC
So this becomes <ESC>c which is the VT100 esca...
Using arrays or std::vectors in C++, what's the performance gap?
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193
Using C++ arrays with new (that is, using dynamic arrays) should be avoided. There is the proble...
Why not infer template parameter from constructor?
...om constructor arguments.
Examples:
std::pair p(2, 4.5);
std::tuple t(4, 3, 2.5);
Accepted paper.
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网站伪静态Rewrite重写中文路径时乱码 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...码，有时从google过来正常，但在百度又是乱码，有时使用360乱码在ff浏览器所有搜索引擎都没问题了，为了解决这个问题下面我们来总结一下我的分析过程。转自：http://www.111cn.net/sys/Windows/55779.htm
一、问题的由来。
URL就是网址...
NULL vs nullptr (Why was it replaced?) [duplicate]
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answered Dec 11 '13 at 3:09
Joe ZJoe Z
15.5k33 gold badges2424 silver badges3737 bronze badges
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Optional Parameters with C++ Macros
...S(message, size) PrintString(message, size, 0)
#define PRINT_STRING_3_ARGS(message, size, style) PrintString(message, size, style)
#define GET_4TH_ARG(arg1, arg2, arg3, arg4, ...) arg4
#define PRINT_STRING_MACRO_CHOOSER(...) \
GET_4TH_ARG(__VA_ARGS__, PRINT_STRING_3_ARGS, \
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Shortcut to exit scale mode in VirtualBox [closed]
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1131
To exit Scale Mode, press:
Right Ctrl (Host Key) + c
Note that your (Host Key) may be diffe...
How do I apply the for-each loop to every character in a String?
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343
The easiest way to for-each every char in a String is to use toCharArray():
for (char ch: "xy...
How do I read an entire file into a std::string in C++?
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edited Apr 27 at 10:13
answered Sep 22 '08 at 17:22
Ko...
How to import multiple .csv files at once?
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