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How to specify more spaces for the delimiter using cut?
...ike " "+) ?
For example: In the following string, I like to reach value '3744', what field delimiter I should say?
12 Answe...
Get specific line from text file using just shell script
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answered Oct 11 '13 at 21:40
KentKent
166k2929 gold badges194194 silver badges257257 bronze badges
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How to deploy correctly when using Composer's develop / production switch?
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answered Feb 20 '14 at 22:42
Jasper N. BrouwerJasper N. Brouwer
19.9k44 gold badges4545 silver badges7474 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 ...
Why isn't my Pandas 'apply' function referencing multiple columns working? [closed]
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Seems you forgot the '' of your string.
In [43]: df['Value'] = df.apply(lambda row: my_test(row['a'], row['c']), axis=1)
In [44]: df
Out[44]:
a b c Value
0 -1.674308 foo 0.343801 0.044698
1 -2.163236 bar -2.04...
How do you completely remove the button border in wpf?
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edited Jun 2 '10 at 11:47
answered Jun 2 '10 at 11:38
Si...
Calling a parent window function from an iframe
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444
<a onclick="parent.abc();" href="#" >Call Me </a>
See window.parent
Returns a r...
What is the JavaScript >>> operator and how do you use it?
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edited Apr 15 '10 at 18:45
Justin Johnson
28.9k77 gold badges5858 silver badges8585 bronze badges
answ...
how to get the last character of a string?
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1041
An elegant and short alternative, is the String.prototype.slice method.
Just by:
str.slice(-1...
How do you clear a stringstream variable?
... is what happens when you forget the "clear()" part. stackoverflow.com/q/2848087/635549
– galath
Jun 17 '12 at 19:17
8
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