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Regular vs Context Free Grammars
...ven includes epsilon as an third alternative: en.wikipedia.org/wiki/Regular_grammar)
– user764754
Feb 5 '12 at 18:26
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How to retrieve an element from a set without removing it?
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next(iter(your_list or []), None) to handle None sets and empty sets
– MrE
Jul 31 '18 at 14:22
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Wget output document and headers to STDOUT
...g/WebPage"><head><meta itemprop="image" content="/images/google_favicon_128.png"><ti
... skipped ...
perhaps you need to update your wget (~$ wget --version
GNU Wget 1.14 built on linux-gnu.)
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How can I use mySQL replace() to replace strings in multiple records?
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UPDATE some_table SET some_field = REPLACE(some_field, '&lt;', '<')
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How can I pass data from Flask to JavaScript in a template?
...pass it a list of tuples with the long/lat information. I know that render_template will pass these variables to the view so they can be used in HTML, but how could I pass them to JavaScript in the template?
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Play audio file from the assets directory
... @SarwarErfan mind blown by the implementation of assets directory >_<
– Warpzit
Aug 13 '13 at 7:37
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How to change the color of an svg element?
...org/Graphics/SVG/1.1/DTD/svg11.dtd">
<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
width="500px" height="500px" viewBox="0 0 500 500" enable-background="new 0 0 500 500" xml:space="preserve">
&l...
Find nearest value in numpy array
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import numpy as np
def find_nearest(array, value):
array = np.asarray(array)
idx = (np.abs(array - value)).argmin()
return array[idx]
array = np.random.random(10)
print(array)
# [ 0.21069679 0.61290182 0.63425412 0.84635244 0.91599191 ...
Center Google Maps (V3) on browser resize (responsive)
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You want another event listener, I think for "center_changed" on the map object, that updates a global variable with the new coordinates, which you can then use in your setCenter.
– duncan
Jan 10 '12 at 11:15
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Twitter Bootstrap - Tabs - URL doesn't change
...n() {
var hash = window.location.hash, // get current hash
menu_item$ = tabs$.filter('[href="' + hash + '"]'); // get the menu element
menu_item$.tab("show"); // call bootstrap to show the tab
}).trigger("hashchange");
Finally, triggering the event just after you define the listen...