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Converting RGB to grayscale/intensity
...eights to channels R, G, and B ought to be applied. These weights are: 0.2989, 0.5870, 0.1140.
8 Answers
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Nullable type issue with ?: Conditional Operator
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edited Nov 17 '08 at 15:34
answered Nov 17 '08 at 15:21
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cout is not a member of std
...tom.
– Paul Hannon
Jul 7 '12 at 14:58
1
You´ve probably included it indirectly. It is ALWAYS req...
Purpose of buildscript block in Gradle
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184
The buildScript block determines which plugins, task classes, and other classes are available f...
Checking if an instance's class implements an interface?
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Tomáš Votruba
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answered Nov 8 '08 at 4:27
user19302user19302
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What is choice_set in this Django app tutorial?
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183
You created a foreign key on Choice which relates each one to a Question.
So, each Choice expl...
Django - limiting query results
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answered Jul 4 '11 at 16:48
hamdiakoguzhamdiakoguz
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Secure random token in Node.js
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368
Try crypto.randomBytes():
require('crypto').randomBytes(48, function(err, buffer) {
var token...
How to add/update an attribute to an HTML element using JavaScript?
...Core-20040407/…
– valentinas
Aug 28 '12 at 4:47
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When I do the following: document.getElementB...
WPF datagrid empty row at bottom
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answered Nov 23 '09 at 18:44
Tomi JunnilaTomi Junnila
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