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How to find the statistical mode?
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On my dinky little machine, that can generate & find the mode of a 10M-integer vector in about half a second.
If your data set might have multiple modes, the above solution takes the same approach as which.max, and returns the first-appearing value of the set of modes. To return all modes, ...
Reasons for using the set.seed function
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270
The need is the possible desire for reproducible results, which may for example come from trying...
How to capitalize the first letter in a String in Ruby
... version you use:
Ruby 2.4 and higher:
It just works, as since Ruby v2.4.0 supports Unicode case mapping:
"мария".capitalize #=> Мария
Ruby 2.3 and lower:
"maria".capitalize #=> "Maria"
"мария".capitalize #=> мария
The problem is, it just doesn't do what you want...
What is the opposite of :hover (on mouse leave)?
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10 Answers
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How can I set the focus (and display the keyboard) on my EditText programmatically
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edited Oct 31 '15 at 19:30
Rafael Ruiz Muñoz
4,47766 gold badges4040 silver badges7575 bronze badges
a...
Convert a Unix timestamp to time in JavaScript
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1810
let unix_timestamp = 1549312452
// Create a new JavaScript Date object based on the timesta...
Make sure only a single instance of a program is running
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20 Answers
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Is it possible to reference one CSS rule within another?
...ating them with a comma).
.opacity, .someDiv {
filter:alpha(opacity=60);
-moz-opacity:0.6;
-khtml-opacity: 0.6;
opacity: 0.6;
}
.radius, .someDiv {
border-top-left-radius: 15px;
border-top-right-radius: 5px;
-moz-border-radius-topleft: 10px;
-moz-border-radius-topr...
PhoneGap Eclipse Issue - eglCodecCommon glUtilsParamSize: unknow param errors
...//docs.phonegap.com/en/edge/guide_platforms_android_index.md.html#Android%20Platform%20Guide
6 Answers
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Is either GET or POST more secure than the other?
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207
As far as security, they are inherently the same. While it is true that POST doesn't expose in...