Concatenation - Wikipedia, the free encyclopedia
In computer programming, string concatenation is the operation of joining two character strings end to end. For example, the strings "snow" and "ball" may be concatenated to give "snowball". In many...
en.wikipedia.org/wiki/Concatenation
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On the forums that I participate in (and at work) I often see ASP code making extensive use of string concatenation, and although I want to point out why it's bad and how to improve it, I usually bite my tongue and say nothing because to cover the topic in sufficient depth would take more time than I want to spend!
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www.asp101.com/articles/marcus/concatenation/default.as...
www.asp101.com/articles/marcus/concatenation/default.asp
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The + (String Concatenation) operator behaves differently when it works with an empty, zero-length string than when it works with NULL, or unknown values. A zero-length character string can be specified as two single quotation marks without any characters inside the quotation marks.
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msdn.microsoft.com/en-us/library/ms177561.aspx
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Java Developer Connection Tech Tips: String Concatenation and Performance and Improving Java I/O performance. ... To increase the performance of repeated string concatenation, a Java compiler may use the StringBuffer class or a similar technique to reduce the number of intermediate String objects that are created by...
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java.sun.com/developer/JDCTechTips/2002/tt0305.html
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Some have wondered aloud if adding extra parentheses somewhere would make for even faster string concatenation in this final example. The answer: no, it doesn't do us any good. All we can do is change the order of the operations.
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www.truerwords.net/articles/ut/optimalstringconcat.html
www.truerwords.net/articles/ut/optimalstringconcat.html
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String concatenation is something I've talked about on this blog before, and it is an incredibly popular topic; my post on the subject has gotten more hits than any other single post I've ever done.
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sqlblog.com/blogs/adam_machanic/archive/2009/02/27/t-sq...
sqlblog.com/blogs/adam_machanic/archive/2009/02/27/t-sql-challenge-grouped-string-concatenation.aspx
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After weeks of putting it off, I finally found the time and spent the last day and a half judging the Grouped String Concatenation Challenge . I would like to congratulate the winner, Peter Larsson , who submitted a great query and walks away with a shiny ... It's just a concatenation of 'SO' and the number converted to NVARCHAR.
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sqlblog.com/blogs/adam_machanic/archive/2009/05/31/grou...
sqlblog.com/blogs/adam_machanic/archive/2009/05/31/grouped-string-concatenation-the-winner-is.aspx
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An assessment of the performance of several methods of string concatenation in the Python progamming language. ... Building long strings in the Python progamming language can sometimes result in very slow running code. In this article I investigate the computational performance of various string concatenation methods.
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www.skymind.com/~ocrow/python_string/
www.skymind.com/~ocrow/python_string/
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# Techy News Blog » Performance issues with “String Concatenation” in JScript. ... # re: Performance issues with "String Concatenation" in JScript. ... regardless of ie's performance, the problem is not string concatenation, its the people who use it...
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blogs.msdn.com/jscript/archive/2007/10/17/performance-i...
blogs.msdn.com/jscript/archive/2007/10/17/performance-issues-with-string-concatenation-in-jscript.aspx
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