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Linq to Objects: does GroupBy preserve order of elements?
Does Enumerable.GroupBy from LINQ to Objects preserve order of elements in the groups?
1 Answer
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Access to private inherited fields via reflection in Java
... Vector is bad old code. Please use a current data structure from the collections framework (ArrayList is adequate in most cases)
– Sean Patrick Floyd
Aug 25 '10 at 15:58
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What is x after “x = x++”?
...er the operations if this does not change the result of executing the code from the perspective of the current thread. In this case, a compiler would be permitted to optimize away the entire statement because it can be proved that it is a no-op.
In case it is not already obvious:
"x = x++;" is...
Format a number as 2.5K if a thousand or more, otherwise 900
... of edit an existing one, something I use to decide is if I steal the code from another users answer, I usually edit their answer so that they can get the recognition instead of me stealing their code.
– M H
Feb 19 '16 at 17:09
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How to send a custom http status message in node / express?
...message
});
} else {
next(err);
}
});
Raise errors from any point in the code by doing:
var JSONError = require('./JSONError');
var err = new JSONError(404, 'Uh oh! Can't find something');
next(err);
Long Version
The canonical way of throwing errors is:
var err = new Err...
navbar color in Twitter Bootstrap
...33333, #222222);
background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#333333), to(#222222));
background-image: -webkit-linear-gradient(top, #333333, #222222);
background-image: -o-linear-gradient(top, #333333, #222222);
background-image: linear-gradient(top, #333333, #222222);
bac...
How can I delete a git alias?
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You can remove it by deleting that line from the configuration file or you can try this:
git config --global --unset alias.YourAlias
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How to create loading dialogs in Android?
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It's a ProgressDialog, with setIndeterminate(true).
From http://developer.android.com/guide/topics/ui/dialogs.html#ProgressDialog
ProgressDialog dialog = ProgressDialog.show(MyActivity.this, "",
"Loading. Please wait...", true);
An indeterminate progres...
Where does Git store the SHA1 of the commit for a submodule?
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Yep. I see where it is now. And it matches the id from git submodule status. Thanks.
– Abizern
Feb 17 '11 at 20:21
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How do I determine scrollHeight?
... answer. Notice that prop method requires jquery version 1.6 or larger. +1 from me
– Vayne
Jul 25 '17 at 14:30
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