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Remove items from one list in another
... How come this is the right answer? Sure this might give you what you want in your context, however, "Remove items from one list in another" is certainly not equivalent to a set difference operation, and you should not misinform people by accepting this as the right answer!!!!
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.NET unique object identifier
...age collection) from a reference to an ID of your choosing (GUID, integer, whatever). That would add a certain amount of overhead and complexity, however.
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How to remove padding around buttons in Android?
...unded corner and ripple effect from the button on Android Nougat, any idea what could be causing this behavior?
– rraallvv
Dec 31 '17 at 15:31
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What is the difference between MySQL Server and MySQL Client
In Ubuntu I normally install both but what are the differences between the client and server for MySQL.
3 Answers
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Form onSubmit determine which submit button was pressed [duplicate]
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Not in the submit event handler itself, no.
But what you can do is add click handlers to each submit which will inform the submit handler as to which was clicked.
Here's a full example (using jQuery for brevity)
<html>
<head>
<title>Test Page</titl...
LISTAGG in Oracle to return distinct values
...rom the_table
) t
If you need more columns, something like this might be what you are looking for:
select col1, listagg(col2, ',') within group (order by col2)
from (
select col1,
col2,
row_number() over (partition by col1, col2 order by col1) as rn
from foo
order by col1...
Commit history on remote repository
...it fetch. You can't connect directly to the server to check the log there, what you do is download the state of the server with git fetch and then locally see the log of the remote branches.
Perhaps another useful command could be:
git log HEAD..remote/branch
which will show you the commits that...
How to replace a character by a newline in Vim
...way I can remember these is by remembering how little sense they make:
A: What would be the worst control-character to use to represent a newline?
B: Either q (because it usually means "Quit") or v because it would be so easy to type Ctrl + C by mistake and kill the editor.
A: Make it so.
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What is the opposite of :hover (on mouse leave)?
Is there any way to do the opposite of :hover using only CSS? As in: if :hover is on Mouse Enter , is there a CSS equivalent to on Mouse Leave ?
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What is the canonical way to determine commandline vs. http execution of a PHP script?
...ia the command-line or via HTTP, primarily for output-formatting purposes. What's the canonical way of doing this? I had thought it was to inspect SERVER['argc'] , but it turns out this is populated, even when using the 'Apache 2.0 Handler' server API.
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