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“21天教你学会C++” - 创意 - 清泛网 - 专注C/C++及内核技术
...应该去考虑研究量子物理和生物化学，这样，我才能重返98年杀掉还在大学的我，然后达到21天搞定C++的目标。另外，得要特别提醒刚刚开始学习C++的朋友，第21天的时候，小心被人杀害。呵呵。
当然，上面只是一个恶搞此类图...
What's the difference between “static” and “static inline” function?
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98
By default, an inline definition is only valid in the current translation unit.
If the storage...
Colspan all columns
...
Mark AmeryMark Amery
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Which is the preferred way to concatenate a string in Python?
... out = bytearray()
for i in source:
out += i
# 10000 loops, best of 3: 98.5 µs per loop
%%timeit out = ""
for i in source:
out += i
# 10000 loops, best of 3: 161 µs per loop
## Repeat the tests with a larger list, containing
## strings that are bigger than the small string caching
## do...
What is the purpose of class methods?
... Brandon RhodesBrandon Rhodes
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Rotating a two-dimensional array in Python
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98
Consider the following two-dimensional list:
original = [[1, 2],
[3, 4]]
Lets br...
In C/C++ what's the simplest way to reverse the order of bits in a byte?
...0,
0x08, 0x88, 0x48, 0xc8, 0x28, 0xa8, 0x68, 0xe8,
0x18, 0x98, 0x58, 0xd8, 0x38, 0xb8, 0x78, 0xf8,
0x04, 0x84, 0x44, 0xc4, 0x24, 0xa4, 0x64, 0xe4,
0x14, 0x94, 0x54, 0xd4, 0x34, 0xb4, 0x74, 0xf4,
0x0c, 0x8c, 0x4c, 0xcc, 0x2c, 0xac, 0x6c, 0xec,
0x1c, 0x9...
Associative arrays in Shell scripts
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98
Another non-bash 4 way.
#!/bin/bash
# A pretend Python dictionary with bash 3
ARRAY=( "cow:m...
What is the purpose of a self executing function in javascript?
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98
Simplistic. So very normal looking, its almost comforting:
var userName = "Sean";
console.log...
What does “Git push non-fast-forward updates were rejected” mean?
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VonCVonC
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