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How does the HyperLogLog algorithm work?
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156
The main trick behind this algorithm is that if you, observing a stream of random integers, se...
Why is LINQ JOIN so much faster than linking with WHERE?
I've recently upgraded to VS 2010 and am playing around with LINQ to Dataset. I have a strong typed dataset for Authorization that is in HttpCache of an ASP.NET WebApplication.
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How to install grunt and how to build script with it
...scribe your build process. For this sample I just combine two JS files file1.js and file2.js in the js folder and generate app.js:
module.exports = function(grunt) {
// Project configuration.
grunt.initConfig({
concat: {
"options": { "separator": ";" },
"bui...
How to make a background 20% transparent on Android
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18 Answers
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Define make variable at rule execution time
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331
In your example, the TMP variable is set (and the temporary directory created) whenever the rule...
Right to Left support for Twitter Bootstrap 3
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10 Answers
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Convert python datetime to epoch with strftime
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415
If you want to convert a python datetime to seconds since epoch you could do it explicitly:
&g...
How to make Entity Framework Data Context Readonly
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179
In addition to connecting with a read-only user, there are a few other things you can do to yo...
Binding a WPF ComboBox to a custom list
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191
You set the DisplayMemberPath and the SelectedValuePath to "Name", so I assume that you have a...