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Matplotlib scatterplot; colour as a function of a third variable
...ntours, you'd have to interpolate the data form the points to a 2D matrix, then plot that using plt.contour() or plt.contourf() -- but that's a different question
– Zak
Sep 28 '16 at 19:21
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When to use std::forward to forward arguments?
......);
}
That's because of the reference collapsing rules: If T = U&, then T&& = U&, but if T = U&&, then T&& = U&&, so you always end up with the correct type inside the function body. Finally, you need forward to turn the lvalue-turned x (because it has a n...
Get Root Directory Path of a PHP project
... say that
$_SERVER['DOCUMENT_ROOT']
contains this path:
D:/workspace
Then D: is what you are looking for, isn't it?
In that case you could explode the string by slashes and return the first one:
$pathInPieces = explode('/', $_SERVER['DOCUMENT_ROOT']);
echo $pathInPieces[0];
This will output...
Put icon inside input element in a form
...is off. First, it uses a background-image for the <input> element. Then, in order to push the cursor over, it uses padding-left.
In other words, they have these two CSS rules:
background: url(images/comment-author.gif) no-repeat scroll 7px 7px;
padding-left:30px;
...
How to set selected item of Spinner by value, not by position?
... the items in my Spinners. This way I can do indexOf on the ArrayList and then use that value to set the selection in the Spinner.
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Is there a way to avoid null check before the for-each loop iteration starts? [duplicate]
...Iterable and takes a collections, and handles a null collection.
You could then write foreach(T obj : new Nullable<T>(list1))
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How to add a right button to a UINavigationController?
...a Navigation Controller to your Storyboard
Select your View Controller and then in the Xcode menu choose Editor > Embed In > Navigation Controller.
Alternatively, you could add a UINavigationBar from the Object Library.
Add a Bar Button Item
Drag a UIBarButtonItem from the Object Library to t...
How to import Google Web Font in CSS file?
...ick it, and it will expand. Use the "Customize" tab to select options, and then switch back to "Embed" and click "@import" under "Embed Font". Copy the CSS between the <style> tags into your stylesheet.
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(13: Permission denied) while connecting to upstream:[nginx]
...orin, I started moving in cycles. First I had a permission {write} denied. Then when I solved that I had a permission { connectto } denied. Then back again to permission {write } denied.
Following @Sid answer above of checking the flags using getsebool -a | grep httpd and toggling them I found that...
How to wait 5 seconds with jQuery?
...s){
return window.setTimeout( callback, seconds * 1000 );
}
You could then call it like this:
$.wait( function(){ $("#message").slideUp() }, 5);
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