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What are the benefits of Java's types erasure?
...ite automated tests for these invariants we would be very much wasting our time. For example, for List<A>, from the type signature alone for flatten
<A> List<A> flatten(List<List<A>> nestedLists);
we can reason that
flatten(nestedList.map(l -> l.map(any_function)))...
Set attributes from dictionary in python
...solve a problem. Either:
You know what all the fields should be ahead of time. In that case, you can set all the attributes explicitly. This would look like
class Employee(object):
def __init__(self, name, last_name, age):
self.name = name
self.last_name = last_name
se...
CSS scrollbar style cross browser [duplicate]
...
@jmendeth Well, I did not take the time to test it all myself, but according to this page it should work for IE, Chrome, Firefox. And according to this forum thread the IE style rules also work(ed?) in Opera, but only on the main page scrollbars. Not on those ...
Can't install RMagick 2.13.1. Can't find MagickWand.h.
... @JonathonHorsman Correct me if I am wrong, but this your first time installing anything ImageMagick ? In order for rmagick gem to function you need ImageMagick developer libraries, and all of their associated dependencies. So unfortunately, yes you do need all of those packages. On th...
Quickest way to convert a base 10 number to any base in .NET?
...e best case (i.e. the longest possible input) this method is roughly three times faster. However, for 1-digit numbers (i.e. 1-digit in the target base), IntToString will be faster.
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A type for Date only in C# - why is there no Date type?
In our C# project we have the need for representing a date without a time. I know of the existence of the DateTime, however, it incorporates a time of day as well. I want to make explicit that certain variables and method-arguments are date-based . Hence I can't use the DateTime.Date property
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Import file size limit in PHPMyAdmin
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some time you need to change time out also
– owis sabry
Jul 29 '16 at 10:25
1
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Parse JSON in JavaScript? [duplicate]
... obj = JSON.parse(json);
console.log(obj.fruit, obj.fingers);
The only time you won't be able to use JSON.parse() is if you are programming for an ancient browser, such as IE 7 (2006), IE 6 (2001), Firefox 3 (2008), Safari 3.x (2009), etc. Alternatively, you may be in an esoteric JavaScript envi...
Recommendations of Python REST (web services) framework? [closed]
... start to use its ORM, its plugins, etc. just because it's easy, and in no time you end up having a dependency that is very hard to get rid of.
Choosing a web framework is a tough decision, and I would avoid picking a full stack solution just to expose a REST api.
Now, if you really need/want to ...
Gitignore not working
...dd .
This removes all files from the repository and adds them back (this time respecting the rules in your .gitignore).
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