大约有 47,000 项符合查询结果(耗时:0.0530秒) [XML]

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What is the fastest method for selecting descendant elements in jQuery?

... Method 1 and method 2 are identical with the only difference is that method 1 needs to parse the scope passed and translate it to a call to $parent.find(".child").show();. Method 4 and Method 5 both need to parse the selector and th...
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Search for one value in any column of any table inside a database

...s Kondreddi -- Site: http://vyaskn.tripod.com -- Tested on: SQL Server 7.0 and SQL Server 2000 -- Date modified: 28th July 2002 22:50 GMT CREATE TABLE #Results (ColumnName nvarchar(370), ColumnValue nvarchar(3630)) SET NOCOUNT ON DECLARE @TableName nvarchar(256), @ColumnName nvarchar(128), @Sear...
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How to change column datatype in SQL database without losing data

I have SQL Server database and I just realized that I can change the type of one of the columns from int to bool . 11 A...
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How do I create and read a value from cookie?

How can I create and read a value from a cookie in JavaScript? 19 Answers 19 ...
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Can I use Twitter Bootstrap and jQuery UI at the same time?

I am using Twitter Bootstrap and I want to use an "auto-suggest" which is not available in Bootstrap, whereas jQuery UI has its own methods for auto-suggest. ...
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Is Python strongly typed?

...older dialects of C, which were weakly, statically typed, so that pointers and integers were pretty much interchangeable. (Modern ISO C requires conversions in many cases, but my compiler is still lenient about this by default.) I must add that the strong vs. weak typing is more of a continuum than...
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Declaration/definition of variables locations in ObjectiveC?

Ever since starting to work on iOS apps and objective C I've been really puzzled by the different locations where one could be declaring and defining variables. On one hand we have the traditional C approach, on the other we have the new ObjectiveC directives that add OO on top of that. Could you fo...
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delete vs delete[] operators in C++

What is the difference between delete and delete[] operators in C++? 7 Answers 7 ...
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How do you run a command for each line of a file?

... Read a file line by line and execute commands: 4 answers This is because there is not only 1 answer... shell command line expansion xargs dedicated tool while read with some remarks while read -u using dedicated fd, for interactive processing (sam...
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How to generate a random string in Ruby

I'm currently generating an 8-character pseudo-random uppercase string for "A" .. "Z": 50 Answers ...