大约有 31,500 项符合查询结果(耗时:0.0474秒) [XML]

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Which is faster: multiple single INSERTs or one multiple-row INSERT?

... How many rows i can insert at a time using single insert statement. is it allow me to insert 10000 rows at a time? – Naresh Ramoliya Apr 30 '16 at 8:02 10 ...
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Friend declaration in C++ - difference between public and private

...nd of class A and now can access its private and protected members, that's all. share | improve this answer | follow | ...
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ORA-12514 TNS:listener does not currently know of service requested in connect descriptor

We have an application running locally where we're experiencing the following error: 25 Answers ...
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R - Markdown avoiding package loading messages

...e chunk option results be split into results, hold, and markup which would all be boolean values. Alas, this is not how it works. – Head Mar 17 '15 at 16:55 2 ...
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Escaping regex string

...this: 4.2.3 re Module Contents escape(string) Return string with all non-alphanumerics backslashed; this is useful if you want to match an arbitrary literal string that may have regular expression metacharacters in it. A simplistic example, search any occurence of the provided string opt...
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How can I check if a method is static using reflection?

...return Collections.unmodifiableList(methods); } Note: This method is actually dangerous from a security standpoint. Class.getMethods "bypass[es] SecurityManager checks depending on the immediate caller's class loader" (see section 6 of the Java secure coding guidelines). Disclaimer: Not tested or...
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Gzip versus minify

...Apr 30 '09 at 14:20 Paul KuykendallPaul Kuykendall 3,01711 gold badge1616 silver badges1616 bronze badges ...
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Force Java timezone as GMT/UTC

... Yep, that fine. Just one point to mention, that I actually set the user.timezone directly in code, rather then via the -D parameter. – SyBer Apr 13 '10 at 21:10 ...
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Fastest way to extract frames using ffmpeg?

... @Evi1M4chine just remove the -r parameter this will extract all frames – studioj Nov 15 '16 at 6:14 14 ...
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Why does the C# compiler go mad on this nested LINQ query?

...o compile following code and you'll find that compiler takes >3 GB of RAM (all free memory on my machine) and very long time to compile (actually I get IO exception after 10 minutes). ...