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Where can I find the Java SDK in Linux after installing it?

I installed JDK using apt-get install but I don't know where my jdk folder is. I need to set the path for that. Does any one have a clue on the location? ...
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Linux vi arrow keys broken in insert mode

My arrow keys don't work in vi in insert mode at home, they just each insert a newline and a capital letter, like 'A'. Is there a way to fix that? ...
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click() event is calling twice in jquery

I setup a link element and called its click event in jquery but the click event is calling twice, please see below the code of jquery. ...
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Multiple Updates in MySQL

I know that you can insert multiple rows at once, is there a way to update multiple rows at once (as in, in one query) in MySQL? ...
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FB OpenGraph og:image not pulling images (possibly https?)

First -- I do not believe this is a duplicate issue. I've searched for same or similar problems on SO extensively, and due to the nature of troubleshooting before asking, I believe this problem is unique. ...
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What is the cleanest way to ssh and run multiple commands in Bash?

I already have an ssh agent set up, and I can run commands on an external server in Bash script doing stuff like: 12 Answer...
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Download old version of package with NuGet

Is there a way to download a previous version of a package with NuGet , not the latest one? 7 Answers ...
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Ruby on Rails: Delete multiple hash keys

... 6 Answers 6 Active ...
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How to draw an empty plot?

I need to make an empty plot. This is the best could I come up with. 10 Answers 10 ...
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How do you automate Javascript minification for your Java web applications?

I'm interested in hearing how you prefer to automate Javascript minification for your Java web apps. Here are a few aspects I'm particularly interested in: ...