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SELECT INTO a table variable in T-SQL
...ert statement, if you don't declare the columns explicitly, then they are mapped in the order declared in the original create table statement, just like select * does. So, location in the select statement is mapped to oldlocation in the @userData table because location is in position 2 in the resul...
Difference between string and text in rails?
I'm making a new web app using Rails, and was wondering, what's the difference between string and text ? And when should each be used?
...
“Register” an .exe so you can run it from any command line in Windows
...ways the wrong one. At the very least it is incomplete. Specifically, this approach works fine for INSTALLING, but not good for uninstalling. Most uninstallers will WHIPE out the entire PATH variable when uninstalling the application associated with this. Therefor, if you write an install action to...
WCF service startup error “This collection already contains an address with scheme http”
I built a web application containing a WCF service contract and a Silverlight control which makes calls to that WCF service. On my development and test servers it works great.
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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 ...
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. ...
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...
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...