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Java EE 6 @javax.annotation.ManagedBean vs. @javax.inject.Named vs. @javax.faces.ManagedBean

...d. Use CDI @ConversationScoped and make it long running. See here for more info. Use Omnifaces @ViewScoped annotation Some parts pilfered from here. share | improve this answer | ...
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How to encrypt String in Java

...ies in all the implementations make me cringe so I'm posting this to add information regarding encryption for others as it has been 7 Years from the original post. I hold a Masters Degree in Computer Engineering and spent a lot of time studying and learning Cryptography so I'm throwing my tw...
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Cannot change version of project facet Dynamic Web Module to 3.0?

... (in the Project Explorer panel). Select Maven » Update Project (or press Alt+F5) You'll find this file in the .settings directory within the Eclipse project. share | improve this answer ...
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from jquery $.ajax to angular $http

...ch callback) - Deprecated in angular v1.5 use then function instead. More info of then usage can be found here The above is just a quick example and some pointers, be sure to check AngularJS documentation for more: http://docs.angularjs.org/api/ng.$http ...
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How can I find out the total physical memory (RAM) of my linux box suitable to be parsed by a shell

... cat /proc/meminfo | grep MemTotal or free gives you the exact amount of RAM your server has. This is not "available memory". I guess your issue comes up when you have a VM and you would like to calculate the full amount of memory hosted by the hypervisor but yo...
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What database does Google use?

... I was looking for info about the compression algorithms (BMDiff and Zippy) and found that now Zippy is called Snappy and it's published in Google Code: code.google.com/p/snappy – helios Jul 28 '11 at 7:33...
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What's the difference between using INDEX vs KEY in MySQL?

... When looking at table info in the latest version of SQLYog it shows KEY keyname (column_name) when I created the table with INDEX keyname (column_name). The fact that it is a synonym explains it perfectly. – crmpicco ...
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How can I convert the “arguments” object to an array in JavaScript?

... edited Feb 7 '19 at 14:17 ctrl-alt-delor 6,41433 gold badges2727 silver badges4646 bronze badges answered Jun 7 '09 at 0:10 ...
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记录一些Mac OS X技巧 - 更多技术 - 清泛网 - 专注C/C++及内核技术

... ⇞ PageUp ⇟ PageDown ⌃ Control ⌤ Enter ⌘ Command ⌥ Option(Alt) ⌫ Delete ⎋ Esc ⏏ Eject 快捷键 可参考官方文档,这里只列出一些常用的。 fn-F1~F12:F1~F12的原始功能 fn-delete:向后删除 fn-上/下:PageUp/PageDown fn-左/右:滚动到文...
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delete vs delete[] operators in C++

... have an array like I do, you need to iterate through the array and delete/free each element, then delete/free the strArray itself. Using "delete[]" on the array I have does not work since (as pointed out by the above comments and answer), IT CALLS DESTRUCTORS, it doesn't actually free each slot. ...