大约有 22,000 项符合查询结果(耗时:0.0278秒) [XML]

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How does the static modifier affect this code?

...type double, the default value is positive zero, that is, 0.0d. For type char, the default value is the null character, that is, '\u0000'. For type boolean, the default value is false. For all reference types (§4.3), the default value is null. ...
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How should I ethically approach user password storage for later plaintext retrieval?

...words that are more or less natural language text. While natural language strings might not have the entropy that a string of random characters of the same length has, there's nothing that says your auto-generated password needs to have only 8 (or 10 or 12) characters. Get a high-entropy auto-gene...
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Is there a difference between foreach and map?

...f the same size with the transformed members (such as converting a list of strings to uppercase) share | improve this answer | follow | ...
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Why is 'this' a pointer and not a reference?

... @Omnifarious you could write &reinterpret_cast<char&>(this); to get the real address for overloading operator& (in fact, this is sort of what boost::addressof does). – Johannes Schaub - litb Jul 1 '10 at 22:57 ...
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Simpler way to put PDB breakpoints in Python code?

...t you'll have to record your own (rather than copy/paste above) as special chars are involved (for escape etc). – arcseldon Feb 18 '19 at 6:54 ...
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How to decode Unicode escape sequences like “\u00ed” to proper UTF-8 encoded characters?

... This function cannot deal with supplementary characters as they cannot be represented in UCS-2. – Artefacto Nov 18 '11 at 10:45 3 ...
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Core dumped, but core file is not in the current directory?

...ore_pattern is used to specify a core dumpfile pattern name. If the first character of the pattern is a '|', the kernel will treat the rest of the pattern as a command to run. The core dump will be written to the standard input of that program instead of to a file. Instead of writing the core du...
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Check if table exists and if it doesn't exist, create it in SQL Server 2008

...ble) use type = 'U' instead of type in (N'U') (the column _type is of type char using Nchar causes an implicit conversion which often causes issues with the cardinality estimator) if (not exists (select object_id from sys.objects where object_id = OBJECT_ID(N'[dbo].[client_tgi_g67_period_list]') and...
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Swapping two variable value without using third variable

...y){ int t; t = *y; *y = *x; *x = t; } int main(int argc, char* argv[]){ int x = 4; int y = 5; int z = pow(2,28); while ( z-- ){ # ifdef USE_XOR xorSwap(&x,&y); # else tempSwap(&x, &y); # endif } retu...
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Is there YAML syntax for sharing part of a list or map?

...t;< : *sites # merge *sites into this mapping ? www.baz.com # add extra stuff Some things to notice. Firstly, since << is a key, it can only be specified once per node. Secondly, when using a sequence as the value, the order is significant. This doesn't matter in the example here, s...