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How do you scroll up/down on the Linux console?
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In order to prevent the Matthew Effect, from now on I will try to upvote the second and correct answer to encourage ppl to answer the questions who already have a correct answer.
– WesternGun
Dec 13 '17 at 9:11
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Getting an object from an NSSet
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You can also look up a known object by a potential duplicate by sending the set a member: message. If it returns nil, the set does not contain an object equal to the one you passed; if it returns an object pointer, then the pointer it returns is to ...
Python class inherits object
...problem…
Python introduced new-style classes back in Python 2.2, and by now old-style classes are really quite old. Discussion of old-style classes is buried in the 2.x docs, and non-existent in the 3.x docs.
The problem is, the syntax for old-style classes in Python 2.x is the same as the alter...
Why does a RegExp with global flag give wrong results?
...oo Bar'));
re.lastIndex = 0;
result.push(re.test('Foo Bar'));
// result is now [true, true]
Having said that it may be more readable to create a new RegExp object each time (overhead is minimal as the RegExp is cached anyway):
result.push((/Foo B/gi).test(stringA));
result.push((/Foo B/gi).test(s...
Remove IE10's “clear field” X button on certain inputs?
... @EricLaw: Well, NOT ONLY on Win8. I'm using Windows 7 right now and I can see those X buttons in my IE10. So you might say it's an IE10+ only feature (not sure about IE9, though), but definitely NOT Win8 only, since this appears in the Win7 version of IE10. Anyway, thanks for the tip,...
How to style UITextview to like Rounded Rect text field?
...View.clipsToBounds = YES;
It only works on OS 3.0 and above, but I guess now it's the de facto platform anyway.
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How do I convert a numpy array to (and display) an image?
...nting out my error. I should have created an array of shape (h,w,3). (It's now fixed, above.) The length of the first axis can be thought of as the number of rows in the array, and the length of the second axis, the number of columns. So (h, w) corresponds to an array of "height" h and "width" w. Im...
Do I really need to encode '&' as '&'?
... The second case of amp&volt is ambiguous: Is &volt now an entity reference or not?
– Gumbo
Aug 16 '10 at 14:40
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How to convert an int to string in C?
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@PaulR Now I didn't know that! Thanks for the clarification.
– Christian Rau
Nov 24 '11 at 13:31
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What are some good resources for learning about Artificial Neural Networks? [closed]
....archive.org/web/20071025010456/http://www.geocities.com/… (at least for now...)
– RCIX
Oct 28 '09 at 2:46
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