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How can I multiply and divide using only bit shifting and adding?
...want to decompose one of the numbers by powers of two, like so:
21 * 5 = 10101_2 * 101_2 (Initial step)
= 10101_2 * (1 * 2^2 + 0 * 2^1 + 1 * 2^0)
= 10101_2 * 2^2 + 10101_2 * 2^0
= 10101_2 << 2 + 10101_2 << 0 (Decomposed)
= 10101_2 * 4 + 10101...
How to check if an object is a certain type
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160
In VB.NET, you need to use the GetType method to retrieve the type of an instance of an object, ...
How can I expand and collapse a using javascript?
...e slide- if visible, slide up, if not slidedown.
$content.slideToggle(500, function () {
//execute this after slideToggle is done
//change text of header based on visibility of content div
$header.text(function () {
//change text based on condition
...
How do HTML parses work if they're not using regexp?
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answered Mar 8 '10 at 10:45
QuentinQuentin
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SQL Server Script to create a new user
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Bart
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answered Oct 21 '09 at 14:39
Mark BrittinghamMark...
Running shell command and capturing the output
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1205
The answer to this question depends on the version of Python you're using. The simplest approac...
How can I access “static” class variables within class methods in Python?
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answered Apr 1 '09 at 21:25
user44484user44484
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What does passport.session() middleware do?
...son/passport/blob/master/lib/strategies/session.js
Specifically lines 59-60:
var property = req._passport.instance._userProperty || 'user';
req[property] = user;
Where it essentially acts as a middleware and alters the value of the 'user' property in the req object to contain the deserialized id...
Differences between Intent and PendingIntent
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Chris
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answered Jun 17 '14 at 10:53
Siddharth_VyasSiddha...
What is the string length of a GUID?
...)
Guid.NewGuid().ToString("X") => 68 characters (Hexadecimal)
outputs: {0x12345678,0x1234,0x1234,{0x12,0x34,0x12,0x34,0x56,0x78,0x9a,0xbc}}
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