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What is recursion and when should I use it?
...omething repeatedly. I just don't think that recursion is generally a good idea in languages that aren't tuned for it.
** By the way Mario, the typical name for your ArrangeString function is "join", and I'd be surprised if your language of choice doesn't already have an implementation of it.
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Angular ng-repeat Error “Duplicates in a repeater are not allowed.”
...anumeric so (product.id + $index) can not be duplicate in any case. So the idea behind this solution was that if $index is causing any issue in a case then we can use any logic with track by which is created id uniquely.
– Mahima Agrawal
May 17 '16 at 5:32
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What does the “static” modifier after “import” mean?
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The basic idea of static import is that whenever you are using a static class,a static variable or an enum,you can import them and save yourself from some typing.
I will elaborate my point with example.
import java.lang.Math;
class ...
Breaking out of nested loops [duplicate]
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This is a good idea. It doesn't call for creating a new exception class, and it's very easy to read.
– Fábio Santos
Dec 24 '12 at 12:12
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Android Studio rendering problems
...indow.
This was a solution from http://www.hankcs.com/program/mobiledev/idea-this-version-of-the-rendering-library-is-more-recent-than-your-version-of-intellij-idea-please-update-intellij-idea.html.This required a Google translation into English since it was in another language.
Hope it helps.
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Delete the first three rows of a dataframe in pandas
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To expand on Tim's idea, Example: df.drop(label, inplace=True)
– ChaimG
Aug 26 '15 at 4:41
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./configure : /bin/sh^M : bad interpreter [duplicate]
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May also be a good idea to add to your .vimrc file so you won't have to worry about this in the future.
– Scott Rowley
Oct 22 '14 at 14:26
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Open Redis port for remote connections
...e that doing this without further securing your Redis server is not a good idea as it can leave you open to attack. Be sure to also implement AUTH or otherwise secure that. See http://redis.io/topics/security for details.
sh...
Interfaces — What's the point?
...ms how interfaces are useful, so I'm going to give it a shot (and steal an idea from Shamim's answer a bit).
Lets take the idea of a pizza ordering service. You can have multiple types of pizzas and a common action for each pizza is preparing the order in the system. Each pizza has to be prepar...
How to assign from a function which returns more than one value?
...(the code referenced in the link) is in the answer. It might not be a bad idea to mention that the result object doesn't need to be named list. That confused me for a little while before reading your actual code. As mentioned the answer says that you need to run the code in the link but most peop...