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Add Text on Image using PIL

...m PIL import ImageFont from PIL import ImageDraw img = Image.open("sample_in.jpg") draw = ImageDraw.Draw(img) # font = ImageFont.truetype(<font-file>, <font-size>) font = ImageFont.truetype("sans-serif.ttf", 16) # draw.text((x, y),"Sample Text",(r,g,b)) draw.text((0, 0),"Sample Text",(...
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Setting different color for each series in scatter plot on matplotlib

... I don't know what you mean by 'manually'. You can choose a colourmap and make a colour array easily enough: import numpy as np import matplotlib.pyplot as plt import matplotlib.cm as cm x = np.arange(10) ys = [i+x+(i*x)**2 for i in range(10)] colors = cm.ra...
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Delete all local changesets and revert to tree

I'm using Mercurial and I've got into a terrible mess locally, with three heads. I can't push, and I just want to delete all my local changes and commits and start again with totally clean code and a clean history. ...
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shortcut for creating a Map from a List in groovy?

... Check out "inject". Real functional programming wonks call it "fold". columns.inject([:]) { memo, entry -> memo[entry.name] = entry.val return memo } And, while you're at it, you probably want to define methods as Categories instead of right on the metaClass. That ...
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Access index of the parent ng-repeat from child ng-repeat

I want to use the index of the parent list (foos) as an argument to a function call in the child list (foos.bars). 6 Answer...
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How can I add the sqlite3 module to Python?

Can someone tell me how to install the sqlite3 module alongside the most recent version of Python? I am using a Macbook, and on the command line, I tried: ...
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What is tail call optimization?

...il-call optimization is where you are able to avoid allocating a new stack frame for a function because the calling function will simply return the value that it gets from the called function. The most common use is tail-recursion, where a recursive function written to take advantage of tail-call op...
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How to check if an email address exists without sending an email?

...here are two methods you can sometimes use to determine if a recipient actually exists: You can connect to the server, and issue a VRFY command. Very few servers support this command, but it is intended for exactly this. If the server responds with a 2.0.0 DSN, the user exists. VRFY user You can...
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How to highlight and color gdb output during interactive debugging?

...scription states: Voltron is an extensible debugger UI for hackers. It allows you to attach utility views running in other terminals to your debugger (LLDB or GDB), displaying helpful information such as disassembly, stack contents, register values, etc, while still giving you the same d...
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Multiple submit buttons in an HTML form

...tions, like a bigger page with several buttons spread over each corner but all in one single form this is simply unmanageable. – Tylla Jul 19 at 22:49 add a comment ...