大约有 47,000 项符合查询结果(耗时:0.0578秒) [XML]

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OPTION (RECOMPILE) is Always Faster; Why?

...istics. This can be done by running the following: EXEC sp_updatestats And then recreating your execution plan. This will ensure that when your execution plan is created it will be using the latest information. Adding OPTION(RECOMPILE) rebuilds the execution plan every time that your query exe...
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Jquery mouseenter() vs mouseover()

...ter reading a recently answered question i am unclear if i really understand the difference between the mouseenter() and mouseover() . The post states ...
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How to use random in BATCH script?

How to use random in BATCH script? 14 Answers 14 ...
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Does Internet Explorer 8 support HTML 5?

... IE8 beta 2 supports two APIs from HTML5: cross-document messaging and non-SQL storage. IE8 beta 2 doesn’t implement the HTML5 parsing algorithm or the new elements (no <canvas> or <video> support). There are also bug fixes that align IE8 better with HTML5. ...
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How can I trim leading and trailing white space?

I am having some troubles with leading and trailing white space in a data.frame. 13 Answers ...
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Is there a good reason to use upper case for SQL keywords? [closed]

...owercase with database object names MixedCase. It is much easier to read, and literals and comments stand out. share | improve this answer | follow | ...
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counting number of directories in a specific directory

...he number of folders in a specific directory. I am using the following command, but it always provides an extra one. 15 An...
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Stateless and Stateful Enterprise Java Beans

I am going through the Java EE 6 tutorial and I am trying to understand the difference between stateless and stateful session beans. If stateless session beans do not retain their state in between method calls, why is my program acting the way it is? ...
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How to install JSTL? The absolute uri: http://java.sun.com/jstl/core cannot be resolved

... users. The problem with Tomcat is that it does not offer JSTL out the box and thus you have to manually install it. This is not necessary in normal Java EE servers. See also What exactly is Java EE? In your specific case, your pom.xml basically tells you that you have jstl-1.2.jar and standard-1.1...
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Why is an int in OCaml only 31 bits?

...d bit is used for garbage collection. But why is it that way only for ints and not for the other basic types? 5 Answers ...