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Using R to download zipped data file, extract, and import data
...on. This example reads a .xls file.
url <-"https://www1.toronto.ca/City_Of_Toronto/Information_Technology/Open_Data/Data_Sets/Assets/Files/fire_stns.zip"
temp <- tempfile()
temp2 <- tempfile()
download.file(url, temp)
unzip(zipfile = temp, exdir = temp2)
data <- read_xls(file.path(tem...
UICollectionView inside a UITableViewCell — dynamic height?
... -
// MARK: UIView functions
override func systemLayoutSizeFitting(_ targetSize: CGSize, withHorizontalFittingPriority horizontalFittingPriority: UILayoutPriority, verticalFittingPriority: UILayoutPriority) -> CGSize {
collectionView.layoutIfNeeded()
let topConstraintCons...
How do I create directory if none exists using File class in Ruby?
... are not already present:
require 'fileutils'
dirname = File.dirname(some_path)
unless File.directory?(dirname)
FileUtils.mkdir_p(dirname)
end
Edit: Here is a solution using the core libraries only (reimplementing the wheel, not recommended)
dirname = File.dirname(some_path)
tokens = dirname....
How can I convert immutable.Map to mutable.Map in Scala?
...table.Map(1->"one",2->"Two")
val n = collection.mutable.Map(m.toSeq: _*)
This works because a Map can also be viewed as a sequence of Pairs.
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Why does JQuery have dollar signs everywhere?
...mented lots of options. You can use $ or you can use jQuery or you can use _
(function (_) {
_("#wow").click()
})(jQuery);
Or maybe you can do fancy changes, javascript identifiers are unicode so you can use Ω
(function (Ω) {
Ω("#wow").click()
})(jQuery);
But the main idea behind it, pr...
Create timestamp variable in bash script
...cial documentation here: https://www.gnu.org/software/coreutils/manual/html_node/Time-conversion-specifiers.html#Time-conversion-specifiers
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How do I hide a menu item in the actionbar?
... calling menu.findItem()) and call setVisible() on it. The answers by suhas_sm and by P1r4nh4 present the correct approach.
– Ted Hopp
Jun 24 '14 at 17:33
...
Git push/clone to new server
... For a closer effect as a "push cloning" rather than just pushinh a _branch_: git push -u --all we can omit origin as it's the default assumed name for pushing and -u will also track the remote branches.
– cregox
Dec 2 '11 at 18:34
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Split a string by another string in C#
....microsoft.com/en-us/dotnet/api/system.string.split?view=netcore-2.0#System_String_Split_System_String_System_StringSplitOptions_
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How to loop over files in directory and change path and add suffix to filename
...; do
./MyProgram.exe "$filename" "Logs/$(basename "$filename" .txt)_Log$i.txt"
done
done
Notes:
/Data/*.txt expands to the paths of the text files in /Data (including the /Data/ part)
$( ... ) runs a shell command and inserts its output at that point in the command line
basename some...