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How to change indentation mode in Atom?
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OS X:
Go to Atom -> prefrences or CMD + ,
Scroll down and select "Tab Length" that you prefer.
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Why can't R's ifelse statements return vectors?
...urns a value with the same
shape as test which is filled with
elements selected from either yes or
no depending on whether the element
of test is TRUE or FALSE.
Since you are passing test values of length 1, you are getting results of length 1. If you pass longer test vectors, you will get...
Can't update Macports (with Mac OS X Mavericks)
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Install the "Command Line Tools" first:
sudo xcode-select --install
(Explicitly agreeing to the license is sometimes necessary via "sudo xcodebuild -license")
Then upgrade the ports:
sudo port -v selfupdate
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How to stop Visual Studio from “always” checking out solution files?
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From memory, if you use the Tools, Options menu and select the Source Control, Environments panel there should be a few options for configuring the way the IDE interfaces with the version control.
I think some of these options control the checkout on open behaviour.
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How can I do time/hours arithmetic in Google Spreadsheet?
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Google Sheets now have a duration formatting option. Select: Format -> Number -> Duration.
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How can I remove the extension of a filename in a shell script?
...also known as separator) for cutting the string into segments and by -f we select which segment we want to have in output
Then the $() command substitution will get the output and return its value
The returned value will be assigned to the variable named name
Note that this gives the portion of th...
Java Look and Feel (L&F) [closed]
... (String) JOptionPane.showInputDialog(this, "Choose Look and Feel Here:", "Select Look and Feel", JOptionPane.QUESTION_MESSAGE, null, lookAndFeelsDisplay.toArray(), null);
if (changeLook != null) {
for (int i = 0; i < lookAndFeelsDisplay.size(); i++) {
if (cha...
What is the best way to remove a table row with jQuery?
.../tr>
If you don't have an id, you can use any of jQuery's plethora of selectors.
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Why does 'git commit' not save my changes?
..."message" - both do the same thing)
Alternatively, if you want to be more selective about what you add to the commit, you use the git add command to add the appropriate files to the staging area, and git status to preview what is about to be added (remembering to pay attention to the wording used)....
Jquery: how to trigger click event on pressing enter key
...ve. Will this definitely work across all kind of devices having differing "selection" methods?
– Jonny
Oct 17 '19 at 9:10
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