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How would you implement an LRU cache in Java?
...ructures would you use? I've already implemented one using LinkedHashMap and Collections#synchronizedMap , but I'm curious if any of the new concurrent collections would be better candidates.
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is there an virtual environment for node.js?
...s is your main issue, then maybe consider using the very cool 'bundle' command with npm. This is closer to freezing gems or using bundler in rails, rather than rvm.
It's super easy. Just create a package.json file:
{ "name": "yourapp", "version": "0.0.1", "dependencies": {"jade": "0.4.1"}}
and t...
svn cleanup: sqlite: database disk image is malformed
... do a svn cleanup because I can't commit the changes in my working copy, and I got the following error:
17 Answers
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从Sloodle看三维虚拟学习环境的发展趋势 - 资讯 - 清泛网 - 专注C/C++及内核技术
...拟环境进行教学的实例 ,如 Active Worlds、Second Life、Wonderland等 ,这些平台有很好的三维模拟环境 ,在教学中使用得越来越广泛 ,但缺乏学习过程记录与支持的功能 ,有必要将其与现有的教学系统尤其是基于 Web的虚拟学习系统整合起...
Exception handling in R [closed]
Does anyone have examples/tutorials of exception handling in R? The official documentation is very terse.
5 Answers
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Can I set subject/content of email using mailto:?
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Yes, look all tips and tricks with mailto: http://www.angelfire.com/dc/html-webmaster/mailto.htm
mailto subject example:
<a href="mailto:no-one@snai1mai1.com?subject=free chocolate">example</a>
mailto with content:
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Cannot hide status bar in iOS7
...plist file add a row call it "View controller-based status bar appearance" and set it to NO
Note that this simply does not work, if you are using UIImagePickerController in the app.
from http://www.openfl.org/developer/forums/general-discussion/iphone-5ios-7-cant-hide-status-bar/, mgiroux's soluti...
The type initializer for 'MyClass' threw an exception
...ception; it is likely to contain information about the underlying problem, and exactly where it occurred.
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Using scp to copy a file to Amazon EC2 instance?
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Your key must not be publicly viewable for SSH to work. Use this command if needed:
chmod 400 yourPublicKeyFile.pem
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How do I resolve the “java.net.BindException: Address already in use: JVM_Bind” error?
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@novice_developer netstat is the command you are looking for, with -a and -p options, man netstat is your friend for all the rest :)
– sox with Monica
Jul 26 '17 at 20:38
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