大约有 42,000 项符合查询结果(耗时:0.0380秒) [XML]

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SQL Server 2008: how do I grant privileges to a username?

...ur-user-name' If you need to be more granular, you can use the GRANT command: GRANT SELECT, INSERT, UPDATE ON dbo.YourTable TO YourUserName GRANT SELECT, INSERT ON dbo.YourTable2 TO YourUserName GRANT SELECT, DELETE ON dbo.YourTable3 TO YourUserName and so forth - you can granularly give SELECT...
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How to tell if a string is not defined in a Bash shell script

...Autoconf, you'll find that they do not recommend combining terms with '-a' and do recommend using separate simple tests combined with &&. I've not encountered a system where there is a problem; that doesn't mean they didn't used to exist (but they are probably extremely rare these days, eve...
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Are list-comprehensions and functional functions faster than “for loops”?

... in Python, is a list-comprehension, or functions like map() , filter() and reduce() faster than a for loop? Why, technically, they run in a C speed , while the for loop runs in the python virtual machine speed ?. ...
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vector vs. list in STL

... different type of container: What are the complexity guarantees of the standard containers? share | improve this answer | follow | ...
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SQL Server - where is “sys.functions”?

... I find UDFs are very handy and I use them all the time. I'm not sure what Microsoft's rationale is for not including a sys.functions equivalent in SQL Server 2005 (or SQL Server 2008, as far as I can tell), but it's easy enough to roll your own: ...
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How do you copy the contents of an array to a std::vector in C++ without looping?

...e structure, so I chose a std::vector . I don't want to have to do the standard loop to push_back all the values individually, it would be nice if I could just copy it all using something similar to memcpy . ...
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Difference between \A \z and ^ $ in Ruby regular expressions

...ending on the regular expression for validation, you always want to use \A and \z. ^ and $ will only match up until a newline character, which means they could use an email like me@example.com\n<script>dangerous_stuff();</script> and still have it validate, since the regex only sees ever...
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How to initialize const member variable in a class?

...ion sums it up briefly: A class is typically declared in a header file and a header file is typically included into many translation units. However, to avoid complicated linker rules, C++ requires that every object has a unique definition. That rule would be broken if C++ allowed in-class defini...
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SVN command to delete all locally missing files

In SVN is there a command I can use to delete all locally missing files in a directory? 12 Answers ...
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Windows recursive grep command-line

... findstr can do recursive searches (/S) and supports some variant of regex syntax (/R). C:\>findstr /? Searches for strings in files. FINDSTR [/B] [/E] [/L] [/R] [/S] [/I] [/X] [/V] [/N] [/M] [/O] [/P] [/F:file] [/C:string] [/G:file] [/D:dir list] [/A...