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Facebook Post Link Image
...ls. Square images work best, but you are allowed to use images up to three times as wide as they are tall.
og:url - The canonical, permanent URL of the page representing the entity. When you use Open Graph tags, the Like button posts a link to the og:url instead of the URL in the Like button code.
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Dynamically set local variable [duplicate]
...me__': '__main__', 'abc': 456}
>>>
This could all change at any time. The only thing guaranteed is that you cannot depend on the results of assigning to the dictionary returned by locals().
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Print a list in reverse order with range()?
...start, and yield results unless stop has been reached, moving by step each time.
– Mr. B
May 4 '15 at 21:33
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Why not use exceptions as regular flow of control?
...s as an expected behaviour, I can't do that anymore (since it would break 5times/sec), and it's far more complicated to locate the problematic part of the code.
– Brann
Apr 8 '09 at 11:01
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How to compare if two structs, slices or maps are equal?
... deeply equal if they are equal using Go's == operator.
If we compare two time.Time values of the same UTC time, t1 == t2 will be false if their metadata timezone is different.
go-cmp looks for the Equal() method and uses that to correctly compare times.
Example:
m1 := map[string]int{
"a": 1,
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Media Player called in state 0, error (-38,0)
...ht away? Even if I initialize my player and wait a minute or so, the first time i try to play it, it has this error unless I call .start() in onPrepared
– Elliptica
Nov 15 '17 at 19:52
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What is the “double tilde” (~~) operator in JavaScript? [duplicate]
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DON'T USE ~~! In IE10, it's 8 times slower than doing other bitwise operations for the same thing! Better use zero right shift (>>0), it's the fastest one, and looks more similar to signed-to-unsigned conversion (>>>0).
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How can I do a case insensitive string comparison?
...e to implement the other. For example, you could order sensor samplings by time without any of them being equal (IComparable). And, you can indicate whether things are equal (IEquatable) but it makes no sense to order them (say, computer serial numbers).
– ErikE
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How to read a file line-by-line into a list?
...idea if memory is a constraint or the file is large. The execution time is similar in both the approaches.
– Tirtha R
Mar 2 '18 at 23:24
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What's the $unwind operator in MongoDB?
This is my first day with MongoDB so please go easy with me :)
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