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Does Python SciPy need BLAS?

... The SciPy webpage used to provide build and installation instructions, but the instructions there now rely on OS binary distributions. To build SciPy (and NumPy) on operating systems without precompiled packages of the required libraries, you must build and then statically...
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Getting the ID of the element that fired an event

...g like this: $(event.target).eq(0). You can then use any method you'd normally use with a dom element like $(event.target).eq(0).find('li') for example. – Rooster Jan 23 '13 at 19:08 ...
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Implementing MVC with Windows Forms

...ation of MVC (or MVP) that always fits well. The best posts I have seen really explaining MVC and why an MVC system is built the way it is, is the "Build Your Own CAB" series by Jeremy D Miller. After working though it you should be able to understand your options a lot better. Microsoft's Smart Cl...
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How do I use .toLocaleTimeString() without displaying seconds?

... Here's the documentation of the allowed options (it's based on a separate constructor but the options map one-to-one): developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/… – Brian Peterson Mar 11 at 18:42 ...
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Getting “Warning! PATH is not properly set up” when doing rvm use 2.0.0 --default

... I was stuck after I uninstalled rvm with rvm implode then after reinstalling rvm it received the same error message. After looking through wayne seguin's git hub page. He lists tools on his page and recommended using rvm reset after an inst...
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Try-catch speeding up my code?

...eration on the loads and stores of the locals. For some reason unclear to all of us, the problematic code generation path is avoided when the JITter knows that the block is in a try-protected region. This is pretty weird. We'll follow up with the JITter team and see whether we can get a bug enter...
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Character reading from file in Python

... print repr(line) It's also possible to open files in update mode, allowing both reading and writing: with codecs.open('test', encoding='utf-8', mode='w+') as f: f.write(u'\u4500 blah blah blah\n') f.seek(0) print repr(f.readline()[:1]) EDIT: I'm assuming that your intended go...
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Using Node.js only vs. using Node.js with Apache/Nginx

...vileges/setuid for the Node.js process. Only root can bind to port 80 typically. If you let nginx/Apache worry about starting as root, binding to port 80, and then relinquishing its root privileges, it means your Node app doesn't have to worry about it. Serving static files like images, css, js, and...
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Padding within inputs breaks width 100%

... Looks like it's supported across all major browsers without prefix, and has been for several versoins: caniuse.com/#feat=css3-boxsizing – Jason Jan 17 '19 at 13:53 ...
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What is the difference between i++ and ++i?

... Neither statement is correct. Consider your first statement. i++ actually means "save the value, increment it, store it in i, then tell me the original saved value". That is, the telling happens after the incrementing, not before as you have stated it. Consider the second statement. i++ actual...