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Print second last column/field in awk
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edited Jul 30 '14 at 8:19
Rushi Agrawal
1,74011 gold badge1616 silver badges1717 bronze badges
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How to check if hex color is “too black”?
...= 0.2126 * r + 0.7152 * g + 0.0722 * b; // per ITU-R BT.709
if (luma < 40) {
// pick a different colour
}
EDIT
Since May 2014 tinycolor now has a getBrightness() function, albeit using the CCIR601 weighting factors instead of the ITU-R ones above.
EDIT
The resulting luma value range is ...
How to add a “open git-bash here…” context menu to the windows explorer?
...ate to HKEY_CURRENT_USER\SOFTWARE\Classes\Directory\Background\shell
Step 4 : Right-click on "shell" and choose New > Key. name the Key "Bash"
Step 5 : Modify the value and set it to "open in Bash" This is the text that appears in the right click.
Step 6 : Create a new key under Bash and...
Is there a built-in method to compare collections?
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H.B.
133k2525 gold badges274274 silver badges350350 bronze badges
answered Sep 4 '08 at 11:22
Glenn SlavenGlenn Slaven
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How to reverse a singly linked list using only two pointers?
...Isn't it?
– GeekyJ
Jun 20 '15 at 18:46
1
I like your linked list literals, that is neat.
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Failed to load resource under Chrome
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edited Jan 4 '15 at 14:07
answered Mar 6 '12 at 19:47
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Android selector & text color
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406
I got by doing several tests until one worked, so:
res/color/button_dark_text.xml
<?xml ve...
ActiveRecord.find(array_of_ids), preserving order
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edited Jul 7 at 18:14
Abel
2,9692525 silver badges2727 bronze badges
answered Nov 6 '09 at 6:25
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