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Maven : what is the “runtime” scope purpose? [duplicate]
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runtime is useful for dependencies required for unit tests and at runtime, but not at compile time. This may typically be dynamically loaded code, such as JDBC drivers, which are not directly referenced in the program code.
Setting dependency ...
How to fix apt-get: command not found on AWS EC2? [closed]
...rying to install packages using apt-get, but I am getting the following error:
4 Answers
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Do HTML5 Script tag need type=“javascript”? [duplicate]
...fficially useless.
The type attribute gives the language of the script or format of the
data. If the attribute is present, its value must be a valid MIME
type. The charset parameter must not be specified. The default, which
is used if the attribute is absent, is "text/javascript".
Simply...
Do scala constructor parameters default to private val?
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bar: Int
This is barely a constructor parameter. If this variable is not used anywhere except the constructor, it remains there. No field is generated. Otherwise private val bar field is created and value of bar parameter is assigned to it. No getter is create...
What is the difference between List and ArrayList? [duplicate]
...use the List interface doesn't implement any methods).
That's called polymorphism. You can read up on it.
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How can I make nrepl-ritz-jack-in work remotely over TRAMP / Emacs
...ritz from my laptop, preferably using nrepl-ritz-jack-in . The jack in works fine for a local program, but doesn't seem to connect to a remote program.
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Access the css “:after” selector with jQuery [duplicate]
... manipulate :after, because it's not technically part of the DOM and therefore is inaccessible by any JavaScript. But you can add a new class with a new :after specified.
CSS:
.pageMenu .active.changed:after {
/* this selector is more specific, so it takes precedence over the other :after */
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Display current path in terminal only [closed]
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If you just want to get the information of current directory, you can type:
pwd
and you don't need to use the Nautilus, or you can use a teamviewer software to remote connect to the computer, you can get everything you want.
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How to undo last commit [duplicate]
... I thought you meant remove all of GIT while trying to set up a new repository... Wow.
– 1984
Jul 3 '17 at 14:55
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How to go back to previous opened file in Vim? [duplicate]
I can use gf to go to the file with name under/after cursor, is there any command to go back to the original file without relaunch vim to open it?
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