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Convert column classes in data.table
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Raising Matt Dowle's comment to Geneorama's answer (https://stackoverflow.com/a/20808945/4241780) to make it more obvious (as encouraged), you can use for(...)set(...).
library(data.table)
DT = data.table(a = LETTERS[c(3L,1:3)], b = 4:7, c = letters[1:4])
DT1 <- copy(DT)...
How do you clone a Git repository into a specific folder?
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To clone to Present Working Directory:
git clone https://github.com/link.git
To clone to Another Directory:
git clone https://github.com/link.git ./Folder1/Folder2
Hope it Helps :)
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Perl build, unit testing, code coverage: A complete working example
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Check whether HTML element has scrollbars
..., padding and width. Client width includes padding and width. Please see:
https://developer.mozilla.org/en/DOM/element.offsetWidth (second image)
https://developer.mozilla.org/en/DOM/element.clientWidth (second image)
You need to check:
Whether or not the element has overflow set to auto/scroll ...
Elegant setup of Python logging in Django
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Facebook share button and custom text [closed]
... method: 'feed',
name: 'Facebook Dialogs',
link: 'https://developers.facebook.com/docs/dialogs/',
picture: 'http://fbrell.com/f8.jpg',
caption: 'Reference Documentation',
description: 'Dialogs provide a simple, consistent interface for app...
How to set Java environment path in Ubuntu
...ur output:
/usr/lib/jvm/java-1.8.0-openjdk-amd64
Sources I referred to:
https://askubuntu.com/a/175519
https://stackoverflow.com/a/23427862/6297483
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Get a filtered list of files in a directory
...match
>>> fnmatch.filter(os.listdir('.'), '*.py')
['manage.py']
https://docs.python.org/3/library/fnmatch.html
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Is it .yaml or .yml?
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brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
How to launch an Activity from another Application in Android
...null){
startActivity(new Intent(Intent.ACTION_VIEW).setData(Uri.parse("https://play.google.com/store/apps/details?id=" + "applicationId")));
} else {
startActivity(launchIntent);
}
Original Answer
Although answered well, there is a pretty simple implementation that handles if the app is n...