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How to use “raise” keyword in Python [duplicate]
... exception chaining, it allows you to preserve the original exception (the root cause) with its traceback.
It's very similar to inner exceptions from C#.
More info:
https://www.python.org/dev/peps/pep-3134/
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Android: What is android.R.id.content used for?
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As Philipp Reichart commented:
android.R.id.content gives you the root element of a view, without having to know its actual name/type/ID. Check out http://stackoverflow.com/questions/4486034/android-how-to-get-root-view-from-current-activity
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Boost程序库完全开发指南——深入C++“准”标准库高清PDF版 - 文档下载 - ...
...于官方文档的感觉。关于 Boost 的书，我更期待的也许是如何以 Boost 来解决一些经典的问题，向读者展示 Boost 的强大与实用的《Boost Cookbook》。从全书来看，作者 C++ 经验相当丰富，这本书完全没有展示出作者的实际水平，很期...
Error to install Nokogiri on OSX 10.9 Maverick?
... problem with this is, using sudo with RVM or rbenv will cause problems as root doesn't know where the sandboxed Rubies live. This is covered in the RVM installation page. The OP is using RVM, and using sudo would cause Nokogiri to install into Apple's Ruby, not the user's. So, don't do this unless ...
How to convert ActiveRecord results into an array of hashes
...lude the class name with each record, same as you might get if you include root in JSON.
– Dom
Jun 13 '13 at 13:42
@Do...
What is the difference between graph search and tree search?
...lways a Graph
The distinction between tree search and graph search is not rooted in the fact whether the problem graph is a tree or a general graph. It is always assumed you're dealing with a general graph. The distinction lies in the traversal pattern that is used to search through the graph, whic...
Why is nginx responding to any domain name?
...n instruction, for example:
server {
listen *:80 default_server;
root /www/project/public/;
}
More information here: Nginx doc / Listen
This way more useful when you keep server configurations in separate files and do not want to name those files alphabetically.
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Kiosk mode in Android
... has announced Task Locking, which does exactly that. It does seem to need root however.
The L Developer Preview introduces a new task locking API that lets
you temporarily restrict users from leaving your app or being
interrupted by notifications. This could be used, for example, if you
a...
Is it possible to use a div as content for Twitter's Popover
...<div> inside the popover. Potentially, I would like to use php and mysql in there, but if i could get a div to work i think i can figure out the rest. I tried setting data-content to a div ID, but it didnt work.
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How to turn off INFO logging in Spark?
...Edit log4j.properties:
# Set everything to be logged to the console
log4j.rootCategory=INFO, console
log4j.appender.console=org.apache.log4j.ConsoleAppender
log4j.appender.console.target=System.err
log4j.appender.console.layout=org.apache.log4j.PatternLayout
log4j.appender.console.layout.Conversion...