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How to stop a goroutine

...hCancel The first demo, use channel: package main import "fmt" import "time" func do_stuff() int { return 1 } func main() { ch := make(chan int, 100) done := make(chan struct{}) go func() { for { select { case ch <- do_stuff(): ca...
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why is plotting with Matplotlib so slow?

...imilar to this: import matplotlib.pyplot as plt import numpy as np import time x = np.arange(0, 2*np.pi, 0.01) y = np.sin(x) fig, axes = plt.subplots(nrows=6) styles = ['r-', 'g-', 'y-', 'm-', 'k-', 'c-'] lines = [ax.plot(x, y, style)[0] for ax, style in zip(axes, styles)] fig.show() tstart = t...
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pythonic way to do something N times without an index variable?

... 2.6 says 32% faster (23.2 us vs 17.6 us for N=1000). But that is a really time time anyways. I would default to the OP's code because it is more immediately readable (to me). – Mike Boers Jun 4 '10 at 1:31 ...
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Add Text on Image using PIL

I have an application that loads an Image and when the user clicks it, a text area appears for this Image (using jquery ), where user can write some text on the Image. Which should be added on Image. ...
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How do I find out what version of WordPress is running?

I have just taken over someone's hosted WordPress site. How do I find out what version he is running? 16 Answers ...
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Capturing touches on a subview outside the frame of its superview using hitTest:withEvent:

My problem: I have a superview EditView that takes up basically the entire application frame, and a subview MenuView which takes up only the bottom ~20%, and then MenuView contains its own subview ButtonView which actually resides outside of MenuView 's bounds (something like this: Button...
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Case insensitive XPath contains() possible?

I'm running over all textnodes of my DOM and check if the nodeValue contains a certain string. 6 Answers ...
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How to achieve code folding effects in Emacs?

Whats the best way to achieve something like code folding, or the type of cycling that org-mode uses. What would be the best solution in elisp to create this type of behavior? ...
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How to create EditText with cross(x) button at end of it?

Is there any widget like EditText which contains a cross button, or is there any property for EditText by which it is created automatically? I want the cross button to delete whatever text written in EditText . ...
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curl: (60) SSL certificate problem: unable to get local issuer certificate

... 26 Answers 26 Active ...