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What's the difference between “declare class” and “interface” in TypeScript
...construct will be stripped out. The typescript compiler uses interfaces in order to check if objects have the right structure.
For example when we have the following interface:
interface test {
foo: number,
bar: string,
}
The objects which we define which have this interface type need to ma...
Android: How can I pass parameters to AsyncTask's onPreExecute()?
... ....
}
2) Passing methods to async-task
In order to avoid coding the async-Task infrastructure (thread, messagenhandler, ...) multiple times you might consider to pass the methods which should be executed in your async-task as a parameter. Following example outlines t...
Implementing slicing in __getitem__
...d. Simply look at the start, stop, and step members of the slice object in order to get the components for the slice.
>>> class C(object):
... def __getitem__(self, val):
... print val
...
>>> c = C()
>>> c[3]
3
>>> c[3:4]
slice(3, 4, None)
>>> c[...
What is the difference between javac and the Eclipse compiler?
...hen it worked smoothly! I found in Google that I had to upgrade the JDT in order to get the fix for that issue.
– Abel Morelos
Jun 18 '10 at 15:18
5
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What's the difference between git reset --mixed, --soft, and --hard?
...you modify a file in your repository, the change is initially unstaged. In order to commit it, you must stage it—that is, add it to the index—using git add. When you make a commit, the changes that are committed are those that have been added to the index.
git reset changes, at minimum, where t...
How to get evaluated attributes inside a custom directive
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CSS content generation before or after 'input' elements [duplicate]
...or="input"></label>
Then add some floats or positioning to order stuff.
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What is the difference between currying and partial application?
...ied, becomes:
function f(x) { lambda(y) { lambda(z) { z(x(y)); } } }
In order to get the full application of f(x,y,z), you need to do this:
f(x)(y)(z);
Many functional languages let you write f x y z. If you only call f x y or f(x)(y) then you get a partially-applied function—the return valu...
Applying a function to every row of a table using dplyr?
... the intersection of purrr and dplyr. They have been removed from purrr in order to make the package lighter and because they have been replaced by other solutions in the tidyverse.
So, you will need to install + load that package to make the code below work.
Original post
Hadley frequently chan...
UTF-8: General? Bin? Unicode?
...e_ci treats (I think) all Emoji as equal. utf8mb4_unicode_520_ci gives an ordering to Emoji.
– Rick James
Jul 19 '19 at 16:18
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