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How to decide font color in white or black depending on background color?
...and choose the corresponding text.
if (red*0.299 + green*0.587 + blue*0.114) > 186 use #000000 else use #ffffff
The threshold of 186 is based on theory, but can be adjusted to taste. Based on the comments below a threshold of 150 may work better for you.
Edit: The above is simple and works re...
Linear Regression and group by in R
...
49
Here's one way using the lme4 package.
library(lme4)
d <- data.frame(state=rep(c('NY', 'C...
Flexbox: center horizontally and vertically
...v class="flex-item">3</div>
<div class="flex-item">4</div>
</div>
</div>
See demo at: http://jsfiddle.net/audetwebdesign/tFscL/
Your .flex-item elements should be block level (div instead of span) if you want the height and top/bottom padding t...
Java switch statement: Constant expression required, but it IS constant
...essions for the specification of a constant expression1. This refers to §4.12.4 Final Variables which defines a "constant variable" as follows:
We call a variable, of primitive type or type String, that is final and initialized with a compile-time constant expression (§15.28) a constant varia...
In C#, should I use string.Empty or String.Empty or “” to intitialize a string?
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edited Dec 22 '11 at 12:04
Otiel
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answered N...
A top-like utility for monitoring CUDA activity on a GPU
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answered Jul 18 '18 at 15:43
AlleoAlleo
5,31111 gold badge3131 silver badges2929 bronze badges
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How to prevent the activity from loading twice on pressing the button
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answered Nov 10 '11 at 10:40
wannikwannik
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...
Bootstrap table without stripe / borders
...derless td, .borderless th {
border: none;
}
Update: Since Bootstrap 4.1 you can use .table-borderless to remove the border.
https://getbootstrap.com/docs/4.1/content/tables/#borderless-table
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