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How does this milw0rm heap spraying exploit work?

I usually do not have difficulty to read JavaScript code but for this one I can’t figure out the logic. The code is from an exploit that has been published 4 days ago. You can find it at milw0rm . ...
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Send and receive messages through NSNotificationCenter in Objective-C?

... @implementation TestClass - (void) dealloc { // If you don't remove yourself as an observer, the Notification Center // will continue to try and send notification objects to the deallocated // object. [[NSNotificationCenter defaultCenter] removeO...
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autolayout - make height of view relative to half superview height

...een getting into autolayouts recently and I'm stuck on what seems like a really trivial problem example. I have a view that I want to sit at the top of the screen, and take up half of the screen-height. Simple before autolayout - just tack it in place and tell it to expand vertically when the superv...
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ASP.NET MVC 3 Razor: Include JavaScript file in the head tag

...JavaScript file for a particular *.cshtml to be in the head tag along with all the other include files that are defined in _Layout.cshtml. ...
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The mysql extension is deprecated and will be removed in the future: use mysqli or PDO instead [dupl

...hy is this happening? The entire ext/mysql PHP extension, which provides all functions named with the prefix mysql_, was officially deprecated in PHP v5.5.0 and removed in PHP v7. It was originally introduced in PHP v2.0 (November 1997) for MySQL v3.20, and no new features have been added since 2...
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Why does the default parameterless constructor go away when you create one with parameters

...ass, I most likely want to be able to instantiate that class. In order to allow that, the compiler must add a parameterless constructor, which will have no effect but to allow instantiation. This means that I don't have to include an empty constructor in my code just to make it work. If I've defin...
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How do I find an element that contains specific text in Selenium Webdriver (Python)?

... Thanks... so that helps distinguish inner from outer, but that actually works fine with xpath, I was only having that problem iterating through all the divs. My problem with xpath is I can't figure out how to make it case-insensitive? – josh Sep 7 '12 ...
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How do I use Java to read from a file that is actively being written to?

...etChannel(); java.nio.ByteBuffer bb = java.nio.ByteBuffer.allocate(10); while(fc.read(bb) >= 0) { bb.flip(); while(bb.hasRemaining()) { System.out.println((char)bb.get()); } bb.clear(); } System.exit...
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Using Regular Expressions to Extract a Value in Java

... answered Oct 25 '08 at 21:47 Allain LalondeAllain Lalonde 83.5k6666 gold badges172172 silver badges234234 bronze badges ...
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how to File.listFiles in alphabetical order?

... File is a comparable class, which by default sorts pathnames lexicographically. If you want to sort them differently, you can define your own comparator. If you prefer using Streams: A more modern approach is the following. To print the names of all files in a given directory, in alphabetical or...