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setTimeout or setInterval?
...s (or a lot more if your function takes a long time to execute).
Although one might think that setInterval will execute exactly every 1000ms, it is important to note that setInterval will also delay, since JavaScript isn't a multi-threaded language, which means that - if there are other parts of th...
How to remove outliers from a dataset
...ally elegant. Thanks. But need to be careful if distribution has more than one mode and outliers are indeed only few and scattered.
– KarthikS
Mar 19 '15 at 4:44
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uint8_t can't be printed with cout
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It should be converted to int. A cast is one way to do that, but not the only way. +aa also works.
– Pete Becker
Oct 24 '13 at 14:07
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Best way to parse RSS/Atom feeds with PHP [closed]
... used the SimpleXML functions built in to PHP to parse XML documents. It's one of the few generic parsers out there that has an intuitive structure to it, which makes it extremely easy to build a meaningful class for something specific like an RSS feed. Additionally, it will detect XML warnings and ...
Splitting on first occurrence
...s the delimiter string. If maxsplit is given, at most maxsplit splits are done (thus, the list will have at most maxsplit+1 elements).
s.split('mango', 1)[1]
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When to choose checked and unchecked exceptions
... caused the operation to fail. For example, you try reading a file but someone deletes it between the time you check if it exists and the time the read operation begins. By declaring a checked exception, you are telling the caller to anticipate this failure.
Reasonable to recover from: There is no p...
API Versioning for Rails Routes
...wildly different, and can be found here. Just proof that there's more than one way to skin a cat.
I've updated the answer since to use namespaces and to use 301 redirects -- rather than the default of 302. Thanks to pixeltrix and Bo Jeanes for the prompting on those things.
You might want to wea...
Set up DNS based URL forwarding in Amazon Route53 [closed]
...e/ .
This guide will teach you set up URL forwarding to any URL, not just ones from Amazon. You will learn how to set up forwarding to specific folders (like "/console" in my example), and how to change the protocol of the redirect from HTTP to HTTPS (or vice versa).
Step One: Create Your S3 Buc...
Combine two data frames by rows (rbind) when they have different sets of columns
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Most of the base R answers address the situation where only one data.frame has additional columns or that the resulting data.frame would have the intersection of the columns. Since the OP writes I am hoping to retain the columns that do not match after the bind, an answer using base R...
Can extension methods be applied to interfaces?
...inq is built around interface extension methods.
Interfaces were actually one of the driving forces for the development of extension methods; since they can't implement any of their own functionality, extension methods are the easiest way of associating actual code with interface definitions.
See ...