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How to automatically generate N “distinct” colors?

I wrote the two methods below to automatically select N distinct colors. It works by defining a piecewise linear function on the RGB cube. The benefit of this is you can also get a progressive scale if that's what you want, but when N gets large the colors can start to look similar. I can also imagi...
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Is there a way to create multiline comments in Python?

... In any case, your text editor should also be able to easily comment-out a selected region (by placing a # in front of each line individually). If not, switch to a text editor that does. Programming in Python without certain text editing features can be a painful experience. Finding the right edito...
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Is there a quicker / better way to clear the iPhone Simulator cache than deleting its directory?

... this command takes forever to run, how to select target sim with uuid? – the_prole Jun 1 '18 at 16:32 add a comment  |  ...
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Looking for jQuery find(..) method that includes the current node

... For jQuery 1.8 and up, you can use .addBack(). It takes a selector so you don't need to filter the result: object.find('selector').addBack('selector') Prior to jQuery 1.8 you were stuck with .andSelf(), (now deprecated and removed) which then needed filtering: object.find('sele...
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How to move an element into another element?

...D46y5 As documented in the API: api.jquery.com/appendTo : "If an element selected this way is inserted into a single location elsewhere in the DOM, it will be moved into the target (not cloned) and a new set consisting of the inserted element is returned" – John - Not A Numbe...
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How to handle click event in Button Column in Datagridview?

...ast the sender to type DataGridView, we can get the Columns collection and select the current column using e.ColumnIndex. Then check if that object is of type DataGridViewButtonColumn. Of course, if you need to distinguish between multiple buttons per grid, you can then select based on the column n...
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jQuery how to bind onclick event to dynamically added HTML element [duplicate]

...ode. But here he was inserting the elements himself, and there is no clear selector for them (it's just an anchor, which there might be many of), so he would have to add additional markup to be able to target the element. In that case it's just as easy to attach the handler to the element directly, ...
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How do I use WebStorm for Chrome Extension Development?

...ript > Libraries Click Download Make sure TypeScript community stubs is selected Select chrome from the list (you can find it quickly by just typing chrome) Click Download and Install Click OK to close the Settings dialog. Steps 2-6 illustrated below: In Subsequent Projects In any subse...
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Setting up FTP on Amazon Cloud Server [closed]

...TP ports on your EC2 server. Log in to the AWS EC2 Management Console and select Security Groups from the navigation tree on the left. Select the security group assigned to your EC2 instance. Then select the Inbound tab, then click Edit: Add two Custom TCP Rules with port ranges 20-21 and 1024...
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Quickly reading very large tables as dataframes

... # sqldf as on SO f <- file("test.csv") system.time(SQLf <- sqldf("select * from f", dbname = tempfile(), file.format = list(header = T, row.names = F))) ## user system elapsed ## 10.21 0.47 10.73 ff / ffdf require(ff) system.time(FFDF <- read.csv.ffdf(file="test.csv",nro...