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How to define a reply-to address?
...lass Notifications < ActionMailer::Base
default :from => 'your_app@your_domain.com',
:reply_to => 'some_other_address@your_domain.com'
end
Or:
class Contacts < ActionMailer::Base
def new_contact
mail( :to => 'somebody@some_domain.com',
:from ...
When do we need curly braces around shell variables?
... # use the variable
${var} # same as above
${var}bar # expand var, and append "bar" too
$varbar # same as ${varbar}, i.e expand a variable called varbar, if it exists.
This has confused me sometimes - in other languages we refer to the variable in the same way, regardless of whether it's on ...
hadoop No FileSystem for scheme: file
...is a typical case of the maven-assembly plugin breaking things.
Why this happened to us
Different JARs (hadoop-commons for LocalFileSystem, hadoop-hdfs for DistributedFileSystem) each contain a different file called org.apache.hadoop.fs.FileSystem in their META-INFO/services directory. This file l...
How to install XNA game studio on Visual Studio 2012?
...t;/SupportedProducts>
Don't forget to clear/delete your cache in %localappdata%\Microsoft\VisualStudio\12.0\Extensions.
You may have to run the command to tells Visual Studio that new extensions are available. If you see an 'access denied' message, try launching the console as an administrator. ...
Disable ScrollView Programmatically?
...
Ok now the code complies, though when I run the app it crashes... and when i remove this class and return the <ScrollView instead of your class the app works fine!
– Omar
Apr 24 '11 at 9:28
...
What is the best AJAX library for Django? [closed]
... the Django world and is what I personally use. Most notably, many of the apps in Pinax require jQuery. Some other shared apps and code snippets for Django:
http://www.djangosnippets.org/tags/jquery/
http://code.google.com/p/django-ajax-validation/
http://code.google.com/p/django-todo/
http://cod...
Difference between compile and runtime configurations in Gradle
...t of those needed at runtime. For example, let's say that a program called app uses library foo, and library foo internally uses library bar. Then only foo is needed to compile app, but both foo and bar are needed to run it. This is why by default, everything that you put on Gradle's compile configu...
Creating virtual directories in IIS express
...
IIS express configuration is managed by applicationhost.config.
You can find it in
Users\<username>\Documents\IISExpress\config folder.
Inside you can find the sites section that hold a section for each IIS Express configured site.
Add (or modify) a ...
How to prevent browser to invoke basic auth popup and handle 401 error using Jquery?
...s automatically handling this natively, instead of allowing the javascript app to handle it. You can stick to the standard, by not returning the proper response that the standard recommends, or you can choose to not stick to the standard, by returning the standard-recommended response code. Take you...
Android Studio: Add jar as library?
...tudio, but to make sure I navigated in a terminal to the root folder of my app and typed gradlew clean. I'm on Mac OS X, the command might be different on your system
After I did the above four, it started working fine. I think the 'Add as library' step was the one I'd previously missed, and it di...