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Converting RGB to grayscale/intensity
...ls R, G, and B ought to be applied. These weights are: 0.2989, 0.5870, 0.1140.
8 Answers
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How can you find the height of text on an HTML canvas?
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answered Mar 23 '12 at 23:43
Daniel EarwickerDaniel Earwicker
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Measuring code execution time
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edited Apr 2 '19 at 14:30
Sebastian Brosch
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Does the JVM prevent tail call optimizations?
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74
This post: Recursion or Iteration? might help.
In short, tail call optimization is hard to do i...
How to perform case-insensitive sorting in JavaScript?
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422
In (almost :) a one-liner
["Foo", "bar"].sort(function (a, b) {
return a.toLowerCase().l...
Get the short Git version hash
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edited Nov 4 '18 at 3:14
cambunctious
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Does a `+` in a URL scheme/host/path represent a space?
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Andrew Tobilko
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answered Jun 17 '09 at 9:43
StoborStobor
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Re-sign IPA (iPhone)
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answered Aug 3 '11 at 4:36
ErikErik
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Calendar Recurring/Repeating Events - Best Storage Method
... repeat_start 1299132000
2 1 repeat_interval_1 432000
With repeat_start being a date with no time as a unix timestamp, and repeat_interval an amount in seconds between intervals (432000 is 5 days).
repeat_interval_1 goes with repeat_start of the ID 1. So if I have an ...
How to force use of overflow menu on devices with menu button
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EDIT: Modified to answer for the situation of physical menu button.
This is actually prevented...