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Inefficient jQuery usage warnings in PHPStorm IDE
I recently upgraded my version of PHPStorm IDE and it now warns me about inefficient jQuery usage.
3 Answers
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Which sort algorithm works best on mostly sorted data? [closed]
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Based on the highly scientific method of watching animated gifs I would say Insertion and Bubble sorts are good candidates.
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Html.RenderPartial() syntax with Razor
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RenderPartial() is a void method that writes to the response stream. A void method, in C#, needs a ; and hence must be enclosed by { }.
Partial() is a method that returns an MvcHtmlString. In Razor, You can call a property or a method that returns suc...
Removing All Child Views from View
...Views() throws an exception when called on GridView. From the Docs: "This method is not supported and throws an UnsupportedOperationException when called."
– Moritz
Feb 9 '12 at 11:43
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Rails 4 image-path, image-url and asset-url no longer work in SCSS files
Are we supposed to use something else aside from image-url and others in Rails 4? They return different values that don't seem to make sense. If I have logo.png in /app/assets/images/logo.png and I do the following, this is what I get:
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Bash continuation lines
...inuation"\
> "lines"
continuation lines
If this creates two arguments to echo and you only want one, then let's look at string concatenation. In bash, placing two strings next to each other concatenate:
$ echo "continuation""lines"
continuationlines
So a continuation line without an i...
How to solve privileges issues when restore PostgreSQL Database
...e all permission related issues for specific users but as stated in the comments this should not be used in production:
root@server:/var/log/postgresql# sudo -u postgres psql
psql (8.4.4)
Type "help" for help.
postgres=# \du
List of roles
Role name | Attributes | Member of
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Get User's Current Location / Coordinates
... = self
locationManager.desiredAccuracy = kCLLocationAccuracyNearestTenMeters
locationManager.startUpdatingLocation()
}
Then in CLLocationManagerDelegate method you can get user's current location coordinates:
func locationManager(_ manager: CLLocationManager, didUpdateLocations locations...
Prevent any form of page refresh using jQuery/Javascript
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#1 can be implemented via window.onbeforeunload.
For example:
<script type="text/javascript">
window.onbeforeunload = function() {
return "Dude, are you sure you want to leave? Think of the kittens!";
}
</script...
Run an OLS regression with Pandas Data Frame
I have a pandas data frame and I would like to able to predict the values of column A from the values in columns B and C. Here is a toy example:
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