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Max length UITextField
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edited May 7 '19 at 23:24
answered Aug 10 '14 at 0:13
Ima...
How to prevent line break at hyphens on all browsers
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– derekerdmann
Jan 6 '12 at 14:29
18
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How do I create a comma-separated list from an array in PHP?
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answered Mar 12 '10 at 19:24
ryeguyryeguy
58.7k4949 gold badges181181 silver badges254254 bronze badges
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How to get random value out of an array?
I have an array called $ran = array(1,2,3,4);
20 Answers
20
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What size should apple-touch-icon.png be for iPad and iPhone?
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146
Updated list December 2019, iOS13
One icon for iOS 180x180 px and one for android 192x192 px (d...
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
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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...
A top-like utility for monitoring CUDA activity on a GPU
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answered Jul 18 '18 at 15:43
AlleoAlleo
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