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Is an index needed for a primary key in SQLite?

...s a primary key in an SQLite table, should an index be explicitly created for it as well? SQLite does not appear to automatically create an index for a primary key column, but perhaps it indexes it anyway, given its purpose? (I will be searching on that column all the time). ...
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RegEx: Smallest possible match or nongreedy match

... For a regular expression like .* or .+, append a question mark (.*? or .+?) to match as few characters as possible. To optionally match a section (?:blah)? but without matching unless absolutely necessary, use something like (...
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How can I update the current line in a C# Windows Console App?

...t possible to write to the console without having to extend a current line or go to a new line? For example, if I want to show a percentage representing how close a process is to completion, I'd just like to update the value on the same line as the cursor, and not have to put each percentage on a n...
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Library? Static? Dynamic? Or Framework? Project inside another project

...d a large chunk of code that I've been developing as another project just for ease of testing. The new chunk basically deals with saving an image to various sharing services, etc.. Because that sharing code needs a lot of testing and future updating, I was wondering what the best way to incorporate ...
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Why should text files end with a newline?

... that all text files should end with a newline. I've known of this "rule" for years but I've always wondered — why? 18 An...
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Linux error while loading shared libraries: cannot open shared object file: No such file or director

...l answer about shared libraries, I think the most frequent cause of these sorts of message is because you've installed a package, but not installed the "-dev" version of that package. Well, it's not lying - there is no libpthread_rt.so.1 in that listing. You probably need to re-configure and re...
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Set element width or height in Standards Mode

Is it possible to set width or height of HTML element (ex. <div> ) in JavaScript in Standards Mode? 2 Answers ...
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How to get URL parameter using jQuery or plain JavaScript?

...iables = sPageURL.split('&'), sParameterName, i; for (i = 0; i < sURLVariables.length; i++) { sParameterName = sURLVariables[i].split('='); if (sParameterName[0] === sParam) { return sParameterName[1] === undefined ? true : decodeURIComponent(...
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#include in .h or .c / .cpp?

When coding in either C or C++, where should I have the #include 's? 4 Answers 4 ...
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Javadoc: package.html or package-info.java

...referred over package.html."—javadoc - The Java API Documentation Generator Addendum: The big difference seems to be package annotations. There's a little more in the way of rationale in 7.4 Package Declarations. Addendum: The annotation feature is also mentioned here and here. Addendum: See al...