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Is an index needed for a primary key in SQLite?
When an integer column is marked as 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 t...
How to make CSS width to fill parent?
I am sure this problem has been asked before but I cannot seem to find the answer.
4 Answers
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XML Validation with XSD in Visual Studio IDE
I know I have done this before, but it isn't working today, nor can I find anywhere that explains how to do it. It could be my lack of sleep, but I suspect gremlins.
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How to select first and last TD in a row?
How can you select the first and the last TD in a row?
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How to send file contents as body entity using cURL
I am using cURL command line utility to send HTTP POST to a web service. I want to include a file's contents as the body entity of the POST. I have tried using -d </path/to/filename> as well as other variants with type info like --data </path/to/filename> --data-urlencode </path/...
Why does GCC generate such radically different assembly for nearly the same C code?
While writing an optimized ftol function I found some very odd behaviour in GCC 4.6.1 . Let me show you the code first (for clarity I marked the differences):
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Do you have to include ?
I didn't include the following line of code in my head tag, however my favicon still appears in my browser:
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How to correctly require a specific commit in Composer so that it would be available for dependent p
I have a library foo/foo-lib which requires a specific commit from GitHub:
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Android preferences onclick event
In my preferences.xml I have a preference element like this:
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How do you delete all text above a certain line
How do you delete all text above a certain line. For deletion below a line I use "d shift g"
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