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Ruby on Rails: getting the max value from a DB column
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for example, if you want both min and max: Bar.select("MAX(bar) max_bar, MIN(bar) min_bat").first.attributes
– Shalev Shalit
May 19 '15 at 9:52
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Create UIActionSheet 'otherButtons' by passing in array, not varlist
... [actionSheet addButtonWithTitle: actionName];
}
// Destruction Button
if (destructiveName.length > 0){
[actionSheet setDestructiveButtonIndex:[actionSheet addButtonWithTitle: destructiveName]];
}
// Cancel Button
[actionSheet setCancelButtonIndex: [actionSheet addButtonWithTitle:@"Cance...
What does denote in C# [duplicate]
I'm new to C# and directly diving into modifying some code for a project I received. However, I keep seeing code like this :
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What are the differences between ipython and bpython?
...t does ipython have that bpython lacks and vice versa? How do the two differ?
2 Answers
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Obtain form input fields using jQuery?
...uts into an array.
var $inputs = $('#myForm :input');
// not sure if you wanted this, but I thought I'd add it.
// get an associative array of just the values.
var values = {};
$inputs.each(function() {
values[this.name] = $(this).val();
});
});
Thanks to the ti...
socket.io rooms or namespacing?
... to / joined a nsp / room, i.e. it's not just client-side filtering
The differences:
namespaces are connected to by the client using io.connect(urlAndNsp) (the client will be added to that namespace only if it already exists on the server)
rooms can be joined only on the server side (although cr...
Django self-referential foreign key
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@Brandon How is 'self' in your answer different from what jared has said in his comment? "i think you mean 'self" !!! . Both are string which is fine according to django docs. ! Any hints
– Stryker
Nov 2 '16 at 3:06
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Variable length (Dynamic) Arrays in Java
... Because it allows you to simply switch between List-implementations if needed, you only have to change the new XYZList(). If the variable is declared as ArrayList oyu might use methods specific to this implementation, making a change more complicated.
– Mnementh
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PHP Array to CSV
...er, so you'll need to read that file's contents before outputting it, also if you don't want to save a copy then you'll need to ùnlink`the file when you are done.
– Martin Lyne
Oct 28 '12 at 10:50
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Google Authenticator available as a public service?
...erver side of this process give the OSS project and the RFC. I do not know if there is a specific implementation for your server software (PHP, Java, .NET, etc.)
But, specifically, you don't need an offsite service to handle this.
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