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How to export plots from matplotlib with transparent background?

...Matplotlib so as to save you graph as a png file. And if you want to turn all white pixel transparent, there's this other question : Using PIL to make all white pixels transparent? If you want to turn an entire area to transparent, then there's this question: And then use the PIL library like in t...
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Public Fields versus Automatic Properties

...variables vs. properties, so if you rely on reflection, it's easier to use all properties. You can't databind against a variable. Changing a variable to a property is a breaking change. For example: TryGetTitle(out book.Title); // requires a variable ...
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How to switch to the new browser window, which opens after click on the button?

...ose() closes both windows. It only closes the current. driver.quit() kills all instances. I can see somebody already pointed this out to you. Your comment is full of mistakes. Have a good day. – silver Aug 28 '17 at 18:12 ...
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How can I view the source code for a function?

...a.frame" x="Raster", y="Extent" x="Raster", y="matrix" x="Raster", y="SpatialLines" x="Raster", y="SpatialPoints" x="Raster", y="SpatialPolygons" x="Raster", y="vector" To see the source code for one of these methods the entire signature must be supplied, e.g. getMethod("extract" , signature = c(...
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Difference between database and schema

... A database is the main container, it contains the data and log files, and all the schemas within it. You always back up a database, it is a discrete unit on its own. Schemas are like folders within a database, and are mainly used to group logical objects together, which leads to ease of setting pe...
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How to disable margin-collapsing?

...eft / right position: absolute display: inline-block / flex You can test all of them here: http://jsfiddle.net/XB9wX/1/. I should add that, as usual, Internet Explorer is the exception. More specifically, in IE 7 margins do not collapse when some kind of layout is specified for the parent element...
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android on Text Change Listener

I have a situation, where there are two fields. field1 and field2 . All I want to do is empty field2 when field1 is changed and vice versa. So at the end only one field has content on it. ...
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How to correct indentation in IntelliJ

How can indentation be automatically (not manually) corrected in IntelliJ? 7 Answers 7...
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A connection was successfully established with the server, but then an error occurred during the pre

...lution 2) Rebuild Project. 3) Reset IIS 4) Run the project again. Basically that solved my problem, but in my case i was not getting this error and suddenly my local environment starts giving me above error, so may be that trick work for me. ...
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How can I make a WPF combo box have the width of its widest element in XAML?

...hidden control (Alan Hunford's answer) Changing the ControlTemplate drastically. Even in this case, a hidden version of an ItemsPresenter may need to be created. The reason for this is that the default ComboBox ControlTemplates that I've come across (Aero, Luna, etc.) all nest the ItemsPresenter ...