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How do I prevent commands from showing up in Bash history?
...metimes, when I run commands like rm -rf XYZ , I don't want this to be recorded in Bash history, because I might accidentally run the same command again by reverse-i-search . Is there a good way to prevent this from happening?
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Match all elements having class name starting with a specific string [duplicate]
Is it possible to use a "wildcard" for elements having a class name starting with a specific string in CSS3?
3 Answers
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Find where python is installed (if it isn't default dir)
...on in terminal it will open Python 2.6.4, this isn't in it's default directory, there surely is a way of finding it's install location from here?
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What is “origin” in Git?
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origin is an alias on your system for a particular remote repository. It's not actually a property of that repository.
By doing
git push origin branchname
you're saying to push to the origin repository. There's no require...
How do you tell if a string contains another string in POSIX sh?
...that will do various logic if there is a string inside of another string. For example, if I am in a certain folder, branch off. Could someone please tell me how to accomplish this? If possible I would like to make this not shell specific (i.e. not bash only) but if there's no other way I can make do...
git stash apply version
... stash@{n} is the most awkward command to type. Is there any shortcuts to do this other than creating your own alias or function?
– Dylanthepiguy
Jul 6 '16 at 21:36
3
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Properly removing an Integer from a List
...t best suits your argument. Auto boxing and implicit upcasting is only performed if there's no method which can be called without casting / auto boxing.
The List interface specifies two remove methods (please note the naming of the arguments):
remove(Object o)
remove(int index)
That means that ...
What linux shell command returns a part of a string? [duplicate]
...it's the substr() function. Does bash have any command that can be used for this purpose. I want to be able to do something like this...
substr "abcdefg" 2 3 - prints cde .
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How can I pop-up a print dialog box using Javascript?
...ndow.print();setTimeout("window.close()", 100); . This waits enough time for the rest of the page to load, but then hangs until the print button on the print dialogue is pressed, or cancelled, and then neatly shuts the tab down again.
– Stephen
Oct 13 '16 at ...
How do I remove a single file from the staging area (undo git add)?
Situation: I have a Git repository with files already in the index. I make changes to several files, open Git and add these files to my staging area with "git add ."
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