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What does curly brackets in the `var { … } = …` statements do?
...and have that variable only "visible" inside that block (JavaScript, until now, has function scope and not block scope as most other languages). So the let is basically a "fix" for something many people have issues with. Note that tihs is a JavaScript 1.7 feature.
Haven't found anything on {Foo}.
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WPF Application that only has a tray icon
... Kudos for that last paragraph. That was exactly what I needed to know, and it's this level of simple, insightful detail that smacks of a good developer.
– Matthew Layton
Jun 27 '17 at 7:44
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Object-orientation in C
..., you use function pointers, and optionally function pointer tables, also known as virtual tables or vtables:
struct base;
struct base_vtable
{
void (*dance)(struct base *);
void (*jump)(struct base *, int how_high);
};
struct base
{
struct base_vtable *vtable;
/* base members */
}...
How to dynamic new Anonymous Class?
... types that are implicitly declared. They have little to do with dynamic.
Now, if you were to use an ExpandoObject and reference it through a dynamic variable, you could add or remove fields on the fly.
edit
Sure you can: just cast it to IDictionary<string, object>. Then you can use the ind...
Easiest way to rename a model using Django/South?
...s it is important to keep the "send_create_signal" calls, do you have any knowledge about that? If you agree, it would be great to update your example migration.
– mrooney
Oct 12 '12 at 20:52
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What is href=“#” and why is it used?
...a named anchor (and in fact named anchors have been deprecated for a while now).
– Oded
Jan 31 '11 at 19:39
3
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How to create the branch from specific commit in different branch
...type in a new branch name there click Create branch xxx as shown below.
Now you can fetch the changes from that branch locally and continue from there.
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Expert R users, what's in your .Rprofile? [closed]
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I'm not sure, but I think that now X11.options has been replace by windows.options. Is that true?
– Manuel Ramón
Nov 4 '11 at 7:17
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How to access class constants in Twig?
... return array(
'MyClass' => $constants
);
}
}
Now you can use constants in Twig like:
{{ MyClass.MY_CONSTANT }}
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f...
Type safety: Unchecked cast
...till get this warning. The problem is, getBean returns Object, so it is unknown what the type is. Converting it to HashMap directly would not cause the problem with the second case (and perhaps there would not be a warning in the first case, I'm not sure how pedantic the Java compiler is with warnin...