大约有 5,100 项符合查询结果(耗时:0.0208秒) [XML]

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How to “warm-up” Entity Framework? When does it get “cold”?

...d point I'm often ignoring, while getting hyped about the entity framework raw performance. I'll look into this further and research more into the principles of caching. However, "cold vs. warm" in terms of EF is still something I want to understand better. – Peter ...
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Replacing instances of a character in a string

... If you want to replace a single semicolon: for i in range(0,len(line)): if (line[i]==";"): line = line[:i] + ":" + line[i+1:] Havent tested it though. share | improve ...
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Why aren't variable-length arrays part of the C++ standard?

...inding a good C++ish syntax for the things, and on discouraging the use of raw arrays in C++, whereas I focused more on the implications for metaprogramming and the typesystem. I don't know if he considers the metaprogramming/typesystem implications solved, solvable, or merely uninteresting. A go...
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How to make type=“number” to positive numbers only

...lues. With step set it only lets you type in values outside of the min-max range - still wrong, but better. – David Burton Mar 3 '16 at 12:53 ...
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In Vim, is there a way to paste text in the search line?

... contents of the "a" register from Vim's Ex command line with: :[OPTIONAL_RANGE]@a I use it all the time. share | improve this answer | follow | ...
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What is Common Gateway Interface (CGI)?

...ection against executing incorrect files and/or serving up CGI programs as raw data in case the server gets misconfigured. Why does Perl always comes in the way. It doesn't. Perl was just big and popular at the same time as CGI. I haven't used Perl CGI for years. I was using mod_perl for a l...
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When should static_cast, dynamic_cast, const_cast and reinterpret_cast be used?

...y for particularly weird conversions and bit manipulations, like turning a raw data stream into actual data, or storing data in the low bits of a pointer to aligned data. C-style cast and function-style cast are casts using (type)object or type(object), respectively, and are functionally equivale...
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Use String.split() with multiple delimiters

...he hyphen in this case, because [-.] couldn't possibly be interpreted as a range. – Alan Moore May 13 '11 at 15:40 1 ...
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uppercase first character in a variable with bash

...rk in language/locales incorporating letters that aren't in the a-z or A-Z ranges. – Charles Duffy Mar 8 '17 at 18:01 ...
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Switch statement fallthrough in C#?

...ts extreme, this goal results in our just writing in assembly, IL, or even raw op-codes, because the easiest compilation is where there is no compilation at all. Conversely, the more the language expresses the intention of the programmer, rather than the means taken to that end, the more understanda...