大约有 9,165 项符合查询结果（耗时：0.0189秒） [XML]
What is the difference between syntax and semantics in programming languages?
...d before the first executable statement (this feature has been dropped in C99. C99 and latter allow mixed type declarations.)
Semantics is about the meaning of the sentence. It answers the questions: is this sentence valid? If so, what does the sentence mean? For example:
x++; //...
Is it possible to have SSL certificate for IP address, not domain name?
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regdougregdoug
94388 silver badges99 bronze badges
5
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JavaScript math, round to two decimal places [duplicate]
...r linked above returns whole numbers when it rounds to one, so for example 99.004 will return 99 instead of 99.00 which isn't ideal for displaying prices.
Edit 3 - Seems having the toFixed on the actual return was STILL screwing up some numbers, this final edit appears to work. Geez so many reworks!...
How do I redirect output to a variable in shell? [duplicate]
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Bruno BronoskyBruno Bronosky
49.3k99 gold badges122122 silver badges111111 bronze badges
...
I want to remove double quotes from a String
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Elias Van OotegemElias Van Ootegem
65.5k99 gold badges9393 silver badges136136 bronze badges
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What is size_t in C?
...
From Wikipedia:
According to the 1999 ISO C standard
(C99), size_t is an unsigned integer
type of at least 16 bit (see sections
7.17 and 7.18.3).
size_tis an unsigned data type
defined by several C/C++ standards,
e.g. the C99 ISO/IEC 9899 stand...
Why does PEP-8 specify a maximum line length of 79 characters? [closed]
...y thinks that 79 is optimal, but there's no obvious gain in changing it to 99 or 119 or whatever your preferred line length is. I think the choices are these: follow the rule and find a worthwhile cause to battle for, or provide some data that demonstrates how readability and productivity vary with ...
Form onSubmit determine which submit button was pressed [duplicate]
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Peter BaileyPeter Bailey
99.9k2828 gold badges174174 silver badges198198 bronze badges
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Regular expression to match non-ASCII characters?
...39\u093D\u0950\u0958-\u0961\u0971-\u0977\u0979-\u097F\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BD\u09CE\u09DC\u09DD\u09DF-\u09E1\u09F0\u09F1\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A59-\u0A5C\u0A5E\u0A72-\u0A74\u0A85-\u...
Java HashMap performance optimization / alternative
...79
45931.258
39680.29
34972.676
31354.514
28343.062
25562.371
23850.695
22299.22
20998.006
19797.799
18702.951
17702.434
16832.182
16084.52
15353.083
Using the new method gives:
337837.84
337268.12
337078.66
336983.97
313873.2
317460.3
317748.5
320000.0
309704.06
310752.03
312944.5
265780.75
2755...