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How do I undo a checkout in git?
...ocal git repo. I haven't made any changes to it, I was just looking at it. Now I want to go back to my latest commit - how do I do that?
...
Iterating over dictionaries using 'for' loops
...release notes: "The insertion-order preservation nature of dict objects is now an official part of the Python language spec."
– Gregory Arenius
Jul 18 '18 at 16:30
add a comme...
Binding IIS Express to an IP Address [duplicate]
...ll going to localhost:yyyy./xxxx. Any ideas?
– palm snow
Jan 3 '12 at 20:48
31
This information i...
Painless way to install a new version of R?
...where in a standard library outside the main R tree. So all you have to do now is make sure you find that library and link to it, if that didn't happen by itself.
– Joris Meys
Apr 15 '11 at 15:58
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How to preventDefault on anchor tags?
...nction(event) {
event.preventDefault();
});
}
})
Now you can add the eat-click attribute to any element and it will get preventDefault()'ed automagically.
Benefits:
You don't have to pass the ugly $event object into your do() function.
Your controller is more unit testab...
'AND' vs '&&' as operator
...fy the intent of the code. I think the operator and it's function as they now exist are valuable and consistent with other languages, it's the job of the programmer to understand the language.
– Jon z
May 12 '13 at 13:59
...
What does {0} mean when initializing an object?
...cted non-static data members, no base classes, and no virtual functions.
Now, using {0} to initialize an aggregate like this is basically a trick to 0 the entire thing. This is because when using aggregate initialization you don't have to specify all the members and the spec requires that all uns...
How to use filter, map, and reduce in Python 3
...s from the documentation.
Views And Iterators Instead Of Lists
Some well-known APIs no longer return lists:
[...]
map() and filter() return iterators. If you really need a list, a quick fix is e.g. list(map(...)), but a better fix is often to use a list comprehension (especially when the original ...
Why does PHP consider 0 to be equal to a string?
...
I see. This now works (with a typecast): if((string)$item['price']=='e'){ $item['price'] = -1; }
– Sérgio Domingues
Jul 27 '11 at 10:54
...
How can I get LINQ to return the object which has the max value for a given property? [duplicate]
...
I know this is super old, but @stevecook .FirstOrDefault() is probably a better choice, since it's a little less prone to issues.
– Dortimer
May 1 '19 at 16:55
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