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What does PHP keyword 'var' do?
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It's for declaring class member variables in PHP4, and is no longer needed. It will work in PHP5, but will raise an E_STRICT warning in PHP from version 5.0.0 up to version 5.1.2, as of when it was deprecated. Since PHP 5.3, var has been un-deprecated and is a synonym for ...
Iteration ng-repeat only X times in AngularJs
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342
Angular comes with a limitTo:limit filter, it support limiting first x items and last x items:...
Dashed line border around UIView
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edited Jul 16 '18 at 14:32
knshn
3,14111 gold badge1717 silver badges2222 bronze badges
answered Dec...
Populate nested array in mongoose
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Mongoose 4.5 support this
Project.find(query)
.populate({
path: 'pages',
populate: {
path: 'components',
model: 'Component'
}
})
.exec(function(err, docs) {});
And you can join more than one dee...
Bash: Copy named files recursively, preserving folder structure
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154
Have you tried using the --parents option? I don't know if OS X supports that, but that works on...
Java JTable setting Column Width
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45
What happens if you call setMinWidth(400) on the last column instead of setPreferredWidth(400)?...
What is a message pump?
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answered Feb 8 '10 at 16:54
Hans PassantHans Passant
852k124124 gold badges14961496 silver badges23062306 bronze badges
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Resize image in the wiki of GitHub using Markdown
...s (internal/external):
<img src="https://github.com/favicon.ico" width="48">
Example:
Old Answer:
This should work:
[[ http://url.to/image.png | height = 100px ]]
Source: https://guides.github.com/features/mastering-markdown/
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Remove rows with all or some NAs (missing values) in data.frame
...cases(final), ]
gene hsap mmul mmus rnor cfam
2 ENSG00000199674 0 2 2 2 2
6 ENSG00000221312 0 1 2 3 2
na.omit is nicer for just removing all NA's. complete.cases allows partial selection by including only certain columns of the dataframe:
> final[comp...
Rotating a two-dimensional array in Python
...r the following two-dimensional list:
original = [[1, 2],
[3, 4]]
Lets break it down step by step:
>>> original[::-1] # elements of original are reversed
[[3, 4], [1, 2]]
This list is passed into zip() using argument unpacking, so the zip call ends up being the equivalen...