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How to get current page URL in MVC 3
...dd this extension method to your code:
public static Uri UrlOriginal(this HttpRequestBase request)
{
string hostHeader = request.Headers["host"];
return new Uri(string.Format("{0}://{1}{2}",
request.Url.Scheme,
hostHeader,
request.RawUrl));
}
And then you can execute it off ...
multiple prints on the same line in Python
...age
import sys
sys.stdout.write("installing xxx")
sys.stdout.write(".")
http://en.wikibooks.org/wiki/Python_Programming/Input_and_output#printing_without_commas_or_newlines
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Cookie overflow in rails application?
...re a model object in the session.
Check out this railscast on this topic:
http://railscasts.com/episodes/13-dangers-of-model-in-session?autoplay=true
It's a better practice to store the id (user's id in this case) inside the session.
Then you won't have this problem.
(See Frederick Cheung comment...
Name node is in safe mode. Not able to leave
... leave
I used the hdfs command instead of the hadoop command.
Check out http://ask.gopivotal.com/hc/en-us/articles/200933026-HDFS-goes-into-readonly-mode-and-errors-out-with-Name-node-is-in-safe-mode- link too
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npm install private github repositories by dependency in package.json
... just fine in all scenarios i needed :
"dependencies": {
"GitRepo": "git+https://<token-from-github>:x-oauth-basic@github.com/<user>/<GitRepo>.git"
}
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How can we print line numbers to the log in java
... allows you to include the line number as part of its output pattern. See http://logging.apache.org/log4j/1.2/apidocs/org/apache/log4j/PatternLayout.html for details on how to do this (the key element in the conversion pattern is "L"). However, the Javadoc does include the following:
WARNING G...
CSS Display an Image Resized and Cropped
...5px 0 0 -100px;
}
<div class="crop">
<img src="https://i.stack.imgur.com/wPh0S.jpg" alt="Donald Duck">
</div>
You can use negative margin to move the image around within the <div/>.
...
When 1 px border is added to div, Div size increases, Don't want to do that
...ecko */
box-sizing: border-box; /* Opera/IE 8+ */
}
Taken from http://css-tricks.com/box-sizing/
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How to check type of variable in Java?
... this is known as Reflection. Here's some more information on the subject: http://docs.oracle.com/javase/tutorial/reflect/
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vim - How to delete a large block of text without counting the lines?
...
For reference: the types of objects.
From vim documentation : section 4. http://vimdoc.sourceforge.net/htmldoc/visual.html
4. Operating on the Visual area *visual-operators*
...
The objects that can be used are:
aw a word (with white space)
iw inner word ...