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Cannot delete directory with Directory.Delete(path, true)
...Jeremy Edwards
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What are the differences between vector and list data types in R?
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As someone who's just gotten into R, but comes from a C/Java/Ruby/PHP/Python background, here's how I think of it.
A list is really an array + a hashmap. It's a PHP associative array.
> foo = list(bar='baz')
> foo[1]
'baz'
> foo$bar
'baz'
> foo[['bar']]
'baz'
A vector is a f...
How do I prevent node.js from crashing? try-catch doesn't work
From my experience, a php server would throw an exception to the log or to the server end, but node.js just simply crashes. Surrounding my code with a try-catch doesn't work either since everything is done asynchronously. I would like to know what does everyone else do in their production servers.
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App Inventor 2 网络微数据库后台搭建教程 - 自建TinyWebDB服务 · App Inventor 2 中文网
... 附：通信协议（自己写服务端时参考）
想用 PHP、Node.js 等其它语言实现，只要遵守下面的约定，网络微数据库组件就能直接使用。PHP 和 Node.js 的参考实现见云数据库配置教程第 4.4、4.5 节。
组件把请求发到“服务...
SVN: Is there a way to mark a file as “do not commit”?
...e mentioned: $svn st --- Changelist 'ignore-on-commit': M database.php M config.php and still, they have been sent to the repo on commit. Any idea what did I do wrong?
– Attila Fulop
Feb 13 '12 at 17:02
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Set UIButton title UILabel font size programmatically
... Regexident
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answered Nov 3 '10 at 5:43
glenstoreyglenstorey
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How does Google Instant work?
... Dagg NabbitDagg Nabbit
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Difference between a Message Broker and an ESB
...r in a few lines, you can view my post here : http://soabus.org/viewtopic.php?f=3&t=13 . The fundamental construct inside the IIB runtime is called the Logical Message Tree (LMT). Everything that the developer wants to do is some type of operation on the LMT. ESQL is the most efficient language...
How to add an Access-Control-Allow-Origin header
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In your file.php of request ajax, can set value header.
<?php header('Access-Control-Allow-Origin: *'); //for all ?>
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Nearest neighbors in high-dimensional data?
... Regexident
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answered Apr 24 '11 at 20:33
Steve TjoaSteve Tjoa
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