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Trim a string based on the string length
...(0, Math.min(s.length(), 10));
Using Math.min like this avoids an exception in the case where the string is already shorter than 10.
Notes:
The above does real trimming. If you actually want to replace the last three (!) characters with dots if it truncates, then use Apache Commons StringUti...
What REALLY happens when you don't free after malloc?
...em will recover all the allocated memory space after a program exits. The only exception I can think of might be something like Palm OS where the program's static storage and runtime memory are pretty much the same thing, so not freeing might cause the program to take up more storage. (I'm only sp...
How to trigger Autofill in Google Chrome?
...pecial markup to enable the Chrome autofill feature for a specific form. I only found questions about how to disable it, but I would like to know if I can add some kind of markup to the html code in order to tell the browser "this is the input for the address" or "this is the ZIP code field" to corr...
Stop form refreshing page on submit
... I go about preventing the page from refreshing when pressing the send button without any data in the fields?
20 Answers
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Change C++/CLI project to another framework than 4.0 with vs2010
...nd then change the value of the property element from v4.0 to another version that is installed on your server. For example, if you specify v3.5, which represents the .NET Framework v3.5, Visual Studio 2008 SP1 must be installed. Save and close the file, reload the project, and verify that the targe...
What is the difference between NULL, '\0' and 0?
... answer applies to the C language, not C++.
Null Pointers
The integer constant literal 0 has different meanings depending upon the context in which it's used. In all cases, it is still an integer constant with the value 0, it is just described in different ways.
If a pointer is being compared t...
Are PHP include paths relative to the file or the calling code?
...P which includes file C.PHP, should the relative path to C.PHP be in relation to the location of B.PHP, or to the location of A.PHP? That is, does it matter which file the include is called from, or only what the current working directory is- and what determines the current working directory?
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Which is faster in Python: x**.5 or math.sqrt(x)?
I've been wondering this for some time. As the title say, which is faster, the actual function or simply raising to the half power?
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SQL Server: Query fast, but slow from procedure
...ocCustID
END
Hope this helps somebody else, doing this reduced my execution time from 5+ minutes to about 6-7 seconds.
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Case conventions on element names?
Are there any formal recommendations on element casing in XML?
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