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How to count duplicate value in an array in javascript
...on mobile, and have clicked the button w/o actually noticing. Once I found out it was too late to revert. Apologies for that, the answer is really good. If you want to edit it, I'd be glad to reverse.
– Todor Minakov
Jan 19 '19 at 10:17
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What does string::npos mean in this code?
... Just wondering if anyone has come across this, or is it just me...I run cout<<"pos: "<<str.find("not in the string")<<" npos: "<<std::string::npos; and get pos:4294967295 npos: 4294967295 when I run it in Windows but on Mac I get pos:4294967295 npos: 18446744073709551615. T...
How to make UIButton's text alignment center? Using IB
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@Inder Kumar Rathore: Hey, check out the screenshot I added. I have indeed mistaken the kind of labels you use, I was still thinking on UILabel instead of the text in UIButton. The screenshot shows how to align on the UIButton through IB.
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How do you follow an HTTP Redirect in Node.js?
..., but the server wants to redirect it to https. What happen is that, turns out to be node http behavior sends the redirect request (next) in GET method which is not the case.
What I did is to change my url to https:// protocol and it works.
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mongodb, replicates and error: { “$err” : “not master and slaveOk=false”, “code” : 13435 }
...slaveOk()
After that you can query normally from secondaries.
A note about "eventual consistency": under normal circumstances, replica set secondaries have all the same data as primaries within a second or less. Under very high load, data that you've written to the primary may take a while to re...
Math - mapping numbers
...since you could also map the interval in the reverse direction. Just watch out for division by zero and you should be OK.
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How to get the first word of a sentence in PHP?
... using PHP on a daily basis for at least 6 years and I didn't ever heard about this function until now
– Epoc
Dec 7 '17 at 14:21
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How to substring in jquery
...jquery on the client side to substring "nameGorge" and remove "name" so it outputs just "Gorge"?
8 Answers
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how to return index of a sorted list? [duplicate]
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How about
l1 = [2,3,1,4,5]
l2 = [l1.index(x) for x in sorted(l1)]
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Java recursive Fibonacci sequence
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@richard , it is about on how integer is stored. After int reached 2^31-1 the next bit is about sign, so the number become negative.
– chro
Jul 28 '15 at 5:04
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