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I have an error: setOnItemClickListener cannot be used with a spinner, what is wrong?
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Alex LockwoodAlex Lockwood
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Why were pandas merges in python faster than data.table merges in R in 2012?
... coerce character to
factor. Factors are still supported. Implements FR#1493, FR#1224
and (partially) FR#951.
New functions chmatch() and %chin%, faster versions of match()
and %in% for character vectors. R's internal string cache is
utilised (no hash table is built). They are about 4 times faster
t...
Why specify @charset “UTF-8”; in your CSS file?
...g.
Read about the rules for character set resolution of CSS files at the w3c spec for CSS 2.
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How to find event listeners on a DOM node when debugging or from the JavaScript code?
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edited Mar 8 at 15:38
Legends
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android image button
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CaseyBCaseyB
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How to get the home directory in Python?
...rom os.path import expanduser
home = expanduser("~")
If you're on Python 3.5+ you can use pathlib.Path.home():
from pathlib import Path
home = str(Path.home())
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Counting the number of elements with the values of x in a vector
...an just use table():
> a <- table(numbers)
> a
numbers
4 5 23 34 43 54 56 65 67 324 435 453 456 567 657
2 1 2 2 1 1 2 1 2 1 3 1 1 1 1
Then you can subset it:
> a[names(a)==435]
435
3
Or convert it into a data.frame if you're more comfor...
How to amend several commits in Git to change author
...my repository, so how can I correct these commits before I do so (only the 3 latest commits on the master branch)?
6 Answer...
XPath: select text node
...re NovatchevDimitre Novatchev
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