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Hidden features of C
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Multi-character constants:
int x = 'ABCD';
This sets x to 0x41424344 (or 0x44434241, depending on architecture).
EDIT: This technique is not portable, especially if you serialize the int.
However, it can be extremely useful to ...
mmap() vs. reading blocks
...into your process. It's as if you memory mapped it yourself except with an extra copy step.
– Chris Smith
Oct 26 '08 at 21:53
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Convert string to binary in python
I am in need of a way to get the binary representation of a string in python. e.g.
8 Answers
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Java : How to determine the correct charset encoding of a stream
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I have used this library, similar to jchardet for detecting encoding in Java:
http://code.google.com/p/juniversalchardet/
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Changing one character in a string
What is the easiest way in Python to replace a character in a string?
11 Answers
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Django optional url parameters
...3 occurring. The URL paragraph will be MUCH harder to read than a single string with multiple optional parameters. Using symbolic constants for the optional parameter substrings would make it very easy to read, and there would be just one URL.
– Bogatyr
Sep...
Convert special characters to HTML in Javascript
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You need a function that does something like
return mystring.replace(/&/g, "&amp;").replace(/>/g, "&gt;").replace(/</g, "&lt;").replace(/"/g, "&quot;");
But taking into account your desire for different handling of single/double quotes.
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SQL - many-to-many table primary key
... index, on (col1, col2) also handles the 'both' case). The downside is the extra storage needed for the extra column. This is usually not significant, so the advice is far from awful. Nevertheless, if col1 and col2 are big or of very different sizes, you can save yourself some space without hurting ...
Fastest method to escape HTML tags as HTML entities?
...ome extension that involves doing a lot of the following job: sanitizing strings that might contain HTML tags, by converting < , > and & to &lt; , &gt; and &amp; , respectively.
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Newline in string attribute
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When you need to do it in a string (eg: in your resources) you need to use xml:space="preserve" and the ampersand character codes:
<System:String x:Key="TwoLiner" xml:space="preserve">First line&#10;Second line</System:String>
Or lite...