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Confused about __str__ on list in Python [duplicate]
Coming from a Java background, I understand that __str__ is something like a Python version of toString (while I do realize that Python is the older language).
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What does “Protocol … can only be used as a generic constraint because it has Self or associated typ
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Protocol Observing inherits from protocol Hashable, which in turn inherits from protocol Equatable. Protocol Equatable has the following requirement:
func ==(lhs: Self, rhs: Self) -> Bool
And a protocol that contains Self somewhere inside it canno...
How to effectively work with multiple files in Vim
... Note also that you can use the -p flag to open multiple files in tabs from the command line. For example, gvim -p main.pl maintenance.pl will open these two files in tabs.
– Matthew Strawbridge
Nov 25 '12 at 10:06
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How to check if all list items have the same value and return it, or return an “otherValue” if they
... It gets worse when you have one-time iteration like reading from file... So Ani's answer from other thread looks the best.
– Alexei Levenkov
Dec 8 '10 at 18:20
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Making a div vertically scrollable using CSS
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You have it covered aside from using the wrong property. The scrollbar can be triggered with any property overflow, overflow-x, or overflow-y and each can be set to any of visible, hidden, scroll, auto, or inherit. You are currently looking at these t...
How do I make an html link look like a button?
... the form element. Otherwise it is treated like a block which is different from button/anchor/input.
– nimrodm
Mar 30 '13 at 18:35
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What is the difference between is_a and instanceof?
...There is a excellent blog post about what experienced developers can learn from beginners. Hopefully you can see it at the top right. Beware of premature optimisation! Only solve timing problems after they've become problems! If the performance is acceptable as it is, don't spend time changing it!
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Twitter Bootstrap - Tabs - URL doesn't change
... It work very nice. +1. But what is the reason of "hash && $.." from selector is show tab, but what does mean "hash &&". Thank
– richardhell
Nov 8 '13 at 23:19
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How big can a user agent string get?
...it exceeds.
Depending on web-server and their settings these limits vary from 4KB to 64KB (total for all headers).
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JPA - Returning an auto generated id after persist()
...ated a separate table named hibernate_sequences and restarted the sequence from 1.
– SriSri
May 4 '18 at 3:37
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