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How to return a value from __init__ in Python?
...re? Is new implicit in Python? I assumed Python's semantics were different from Java and the other languages that do use this word.
– cs95
Jul 20 '16 at 6:06
1
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jQuery and TinyMCE: textarea value doesn't submit
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From
TinyMCE, jQuery and Ajax forms:
TinyMCE Form Submission
When a textarea is replaced by TinyMCE, it's actually hidden and TinyMCE editor (an iframe) is displayed instead.
However, it's this textarea's contents which is...
C++ “virtual” keyword for functions in derived classes. Is it necessary?
...explicitly, so you may want to use it if only to keep the compiler quiet.
From a purely stylistic point-of-view, including the virtual keyword clearly 'advertises' the fact to the user that the function is virtual. This will be important to anyone further sub-classing B without having to check A'...
What is a “context bound” in Scala?
...ter of type Bound[T].
Consider the method tabulate which forms an array from the results of applying
a given function f on a range of numbers from 0 until a given length. Up to Scala 2.7, tabulate could be
written as follows:
def tabulate[T](len: Int, f: Int => T) = {
val xs = new Array[T...
How to use “raise” keyword in Python [duplicate]
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@user1735003, what does the as e do? How is it different from except SomeException?
– alpha_989
Jan 14 '18 at 2:46
5
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List or IList [closed]
...oriented programming. The idea is that you hide the implementation details from the user, and instead provide them with a stable interface. This is to reduce dependency on details that might change in the future.
– jason
Dec 30 '08 at 13:35
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How to create index in Entity Framework 6.2 with code first
... can do is via the fluent API you can mark properties as having attributes from the Annotation API. This will allow you to add the Index attribute via a fluent interface.
Here are some examples from the work item from Issues site for EF.
Create a index on a single column:
modelBuilder.Entity<M...
How to make child process die after parent exits?
...ndent way of doing it, before fork()-ing, simply getpid() and if getppid() from child is different, exit.
– Sebastien
Aug 10 '17 at 13:42
2
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Get child node index
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ES6:
Array.from(element.parentNode.children).indexOf(element)
Explanation :
element.parentNode.children → Returns the brothers of element, including that element.
Array.from → Casts the constructor of children to an Array object...
Why can't I use Docker CMD multiple times to run multiple services?
I have built a base image from Dockerfile named centos+ssh. In centos+ssh's Dockerfile, I use CMD to run ssh service.
5 Ans...