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How can I restart a Java application?

...new ProcessBuilder(command); builder.start(); System.exit(0); } Basically it does the following: Find the java executable (I used the java binary here, but that depends on your requirements) Find the application (a jar in my case, using the MyClassInTheJar class to find the jar location itse...
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How to access the first property of a Javascript object?

...ject.keys return order is not guaranteed as per ECMAScript however unofficially it is by all major browsers implementations, please read https://stackoverflow.com/a/23202095 for details on this. share | ...
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Display a tooltip over a button using Windows Forms

...ying tool tips for multiple elements on a single form. Say your button is called MyButton. Add a ToolTip control (under Common Controls in the Windows Forms toolbox) to your form. Give it a name - say MyToolTip Set the "Tooltip on MyToolTip" property of MyButton (under Misc in the button property ...
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Representing Monetary Values in Java [closed]

... BigDecimal all the way. I've heard of some folks creating their own Cash or Money classes which encapsulate a cash value with the currency, but under the skin it's still a BigDecimal, probably with BigDecimal.ROUND_HALF_EVEN rounding. ...
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Consistency of hashCode() on a Java string

... @Felype: I really don't know what you're trying to say here, I'm afraid. – Jon Skeet Jun 18 '13 at 11:30 ...
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asp.net mvc put controllers into a separate project

...ng to figure out how to move my controllers into a separate project. Typically when I have designed asp.net web apps before, I created one project for my models, another for my logic, and then there was the web. ...
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SQL, Postgres OIDs, What are they and why are they useful?

... OIDs basically give you a built-in id for every row, contained in a system column (as opposed to a user-space column). That's handy for tables where you don't have a primary key, have duplicate rows, etc. For example, if you have a t...
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Copy files without overwrite

I just can't seem to find a way on the command line to say "copy all the files from directory A to directory B, but if the file already exists in directory B, don't overwrite it, no matter which file is newer, and don't prompt me." ...
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Allow Google Chrome to use XMLHttpRequest to load a URL from a local file

...rying to do a HTTP request using XMLHttpRequest from a local file, it basically fails due to Access-Control-Allow-Origin violation. ...
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Determine which element the mouse pointer is on top of in JavaScript

... DEMO There's a really cool function called document.elementFromPoint which does what it sounds like. What we need is to find the x and y coords of the mouse and then call it using those values: var x = event.clientX, y = event.clientY, ...