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How do I use JDK 7 on Mac OSX?

...it helps. I Downloaded the latest OpenJDK 1.7 universal (32/64 bits) JDK from Mac OS/X branch from http://www.oracle.com/technetwork/java/javase/downloads/jdk7-downloads-1880260.html copied the jdk to /Library/Java/JavaVirtualMachines/ next to the default 1.6.0 one In Eclipse > Preferences &gt...
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What is the point of the diamond operator () in Java 7?

...sed in new code unless you absolutely have to. Now, if Java had generics from the beginning and didn't have types, such as LinkedList, that were originally created before it had generics, it probably could have made it so that the constructor for a generic type automatically infers its type parame...
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WKWebView in Interface Builder

...der *)coder NS_UNAVAILABLE; which implies that you can't instantiate one from a nib. You'll have to do it by hand in viewDidLoad or loadView. share | improve this answer | ...
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What's the difference between ConcurrentHashMap and Collections.synchronizedMap(Map)?

...needs, use ConcurrentHashMap. It allows concurrent modification of the Map from several threads without the need to block them. Collections.synchronizedMap(map) creates a blocking Map which will degrade performance, albeit ensure consistency (if used properly). Use the second option if you need to ...
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TortoiseGit not showing icon overlays

... I had the same problem and I got it to work by following instructions from a forum. What I did was this (copied): I find solution :) Wrapping with "" all tortoise keys under HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\ShellIconOverlayIdentifiers on 1Torto...
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Standard concise way to copy a file in Java?

... key method in the NIO api are the new functions "transferTo" and "transferFrom". http://java.sun.com/javase/6/docs/api/java/nio/channels/FileChannel.html#transferTo(long,%20long,%20java.nio.channels.WritableByteChannel) One of the linked articles shows a great way on how to integrate this functio...
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How to detect page zoom level in all modern browsers?

...w it's an even bigger mess than it was when this question was first asked. From reading all the responses and blog posts I could find, here's a summary. I also set up this page to test all these methods of measuring the zoom level. Edit (2011-12-12): I've added a project that can be cloned: https:/...
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Generic TryParse

...of(T)); if(converter != null) { // Cast ConvertFromString(string text) : object to (T) return (T)converter.ConvertFromString(input); } return default(T); } catch (NotSupportedException) { return default(T); } } ...
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Java: Calling a super method which calls an overridden method

...he future. That means there is no direct way to call SuperClass.method2() from SuperClass.method1() without going though SubClass.method2() unless you're working with an actual instance of SuperClass. You can't even achieve the desired effect using Reflection (see the documentation of java.lang.re...
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HTTP URL Address Encoding in Java

My Java standalone application gets a URL (which points to a file) from the user and I need to hit it and download it. The problem I am facing is that I am not able to encode the HTTP URL address properly... ...