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How to delete multiple values from a vector?
... sample (1 : 10)
> remove <- c (2, 3, 5)
> a
[1] 10 5 2 7 1 6 3 4 8 9
> a %in% remove
[1] FALSE TRUE TRUE FALSE FALSE FALSE TRUE FALSE FALSE FALSE
> a [! a %in% remove]
[1] 10 7 1 6 4 8 9
Note that this will silently remove incomparables (stuff like NA or Inf) a...
What is the difference between UTF-8 and Unicode?
...it byte as the largest numerical unit easily represented on the hardware, 16-bit computers would expand that to two bytes, and so forth.
Old character encodings such as ASCII are from the (pre-) 8-bit era, and try to cram the dominant language in computing at the time, i.e. English, into numbers ra...
How do I create a folder in a GitHub repository?
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268
You cannot create an empty folder and then add files to that folder, but rather creation of a f...
object==null or null==object?
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Basil Bourque
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answered Mar 3 '10 at 6:39
Laurence Gonsal...
Best cross-browser method to capture CTRL+S with JQuery?
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16 Answers
16
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Multi-gradient shapes
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<gradient
android:angle="0"
android:startColor="#FF63a34a"
android:endColor="#FF477b36"
android:type="linear"
/>
</shape>
half_overlay.xml
<?xml version="1.0" encoding="utf-8"?>
<shape
xmlns:android="http://schemas.android....
to remove first and last element in array
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edited May 14 '15 at 20:46
answered Jan 10 '11 at 6:09
use...
jquery - fastest way to remove all rows from a very large table
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answered Apr 6 '09 at 20:39
SebSeb
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passing 2 $index values within nested ng-repeat
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How to resolve : Can not find the tag library descriptor for “http://java.sun.com/jsp/jstl/core” [du
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62
I also use this
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
but ...