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What is normalized UTF-8 all about?
...acters in general.
There are 2 types of characters, those that convey meaning through the value, and those that take another character and alter it. 9 is a meaningful character. A super-script ⁹ takes that meaning and alters it by presentation. So canonically they have different meanings, bu...
SQL “select where not in subquery” returns no results
Disclaimer: I have figured out the problem (I think), but I wanted to add this issue to Stack Overflow since I couldn't (easily) find it anywhere. Also, someone might have a better answer than I do.
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Why use the SQL Server 2008 geography data type?
I am redesigning a customer database and one of the new pieces of information I would like to store along with the standard address fields (Street, City, etc.) is the geographic location of the address. The only use case I have in mind is to allow users to map the coordinates on Google maps when th...
Is it feasible to do (serious) web development in Lisp? [closed]
...er.
Drakma is the library to use for that today.
PURI is useful for URI manipulation.
And there is more! One starting point is cliki, for example cliki.net/web.
On the web, nobody knows your server is written in Common Lisp :-)
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How do I create multiple submit buttons for the same form in Rails?
I need to have multiple submit buttons.
7 Answers
7
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Does Firefox support position: relative on table elements?
When I try to use position: relative / position: absolute on a <th> or <td> in Firefox it doesn't seem to work.
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Server.UrlEncode vs. HttpUtility.UrlEncode
...egories: unreserved (legal in a URL); reserved (legal in but has special meaning, so you might want to encode it); and everything else (must always be encoded).
According to the RFC, the reserved characters are: :/?#[]@!$&'()*+,;=
And the unreserved characters are alphanumeric and -._~
The Verdi...
Size-limited queue that holds last N elements in Java
A very simple & quick question on Java libraries: is there a ready-made class that implements a Queue with a fixed maximum size - i.e. it always allows addition of elements, but it will silently remove head elements to accomodate space for newly added elements.
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Why can't Python's raw string literals end with a single backslash?
Technically, any odd number of backslashes, as described in the documentation .
12 Answers
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PostgreSQL Autoincrement
I'm switching from MySQL to PostgreSQL and was wondering how I can do autoincrement values. I saw in the PostgreSQL docs a datatype "serial", but I get syntax errors when using it (in v8.0).
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