大约有 47,000 项符合查询结果（耗时：0.0412秒） [XML]
Why do all browsers' user agents start with “Mozilla/”?
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298
It is a long and sad story.
In summary:
Mozilla browser gets released, with User-Agent Mozil...
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...
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...
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...
Colspan all columns
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Mark AmeryMark Amery
98.8k4848 gold badges336336 silver badges379379 bronze badges
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What is the purpose of class methods?
... Brandon RhodesBrandon Rhodes
64.6k1515 gold badges9898 silver badges133133 bronze badges
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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...
Inverse dictionary lookup in Python
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98
Your list comprehension goes through all the dict's items finding all the matches, then just re...