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Web API Put Request generates an Http 405 Method Not Allowed error
...ced this inside <system.webServer>.
<modules runAllManagedModulesForAllRequests="true">
<remove name="WebDAVModule"/> <!-- add this -->
</modules>
Additionally, it is often required to add the following to web.config in the handlers. Thanks to Babak
<handlers...
postgresql return 0 if returned value is null
... if all arguments are null. It is often
used to substitute a default value for null values when data is
retrieved for display.
Edit
Here's an example of COALESCE with your query:
SELECT AVG( price )
FROM(
SELECT *, cume_dist() OVER ( ORDER BY price DESC ) FROM web_price_scan
WHERE l...
difference between scope and namespace of ruby-on-rails 3 routing
...e paths generated.
The paths are admin_posts_path and admin_comments_path for the namespace, while they are just posts_path and comments_path for the scope.
You can get the same result as a namespace by passing the :name_prefix option to scope.
...
What is a 'multi-part identifier' and why can't it be bound?
...fier is any description of a field or table that contains multiple parts - for instance MyTable.SomeRow - if it can't be bound that means there's something wrong with it - either you've got a simple typo, or a confusion between table and column. It can also be caused by using reserved words in your...
Draw in Canvas by finger, Android
I need to build a project for drawing on canvas by fingers,
6 Answers
6
...
Detect when browser receives file download
...
Show the "waiting" indicator.
Start a timer, and every second or so, look for a cookie named "fileDownloadToken" (or whatever you decide).
If the cookie exists, and its value matches the token, hide the "waiting" indicator.
The server algorithm:
Look for the GET/POST field in the request.
If it...
Behaviour of increment and decrement operators in Python
... want to do:
count += 1
I suspect the ++ and -- operators were left out for consistency and simplicity. I don't know the exact argument Guido van Rossum gave for the decision, but I can imagine a few arguments:
Simpler parsing. Technically, parsing ++count is ambiguous, as it could be +, +, cou...
ASP.Net MVC: How to display a byte array image from model
... base64 = Convert.ToBase64String(Model.ByteArray);
var imgSrc = String.Format("data:image/gif;base64,{0}", base64);
}
<img src="@imgSrc" />
As mentioned in the comments below, please use the above armed with the knowledge that although this may answer your question it may not solve your...
Sequelize Unknown column '*.createdAt' in 'field list'
...s`.`id` = `userDetails`.`userId`;
The fix would be to disable timestamps for either the userDetails model:
var userDetails = sequelize.define('userDetails', {
userId :Sequelize.INTEGER,
firstName : Sequelize.STRING,
lastName : Sequelize.STRING,
birthday : Sequelize.DATE
}, {
t...
How to see the changes in a Git commit?
...
To see the diff for a particular COMMIT hash:
git diff COMMIT~ COMMIT will show you the difference between that COMMIT's ancestor and the COMMIT. See the man pages for git diff for details about the command and gitrevisions about the ~ not...