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How to convert an ArrayList containing Integers to primitive int array?
... (identity function), unboxing the int value hold by each Integer object (done automatically since Java 5)
getting the array of int by calling toArray
You could also explicitly call intValue via a method reference, i.e:
int[] arr = list.stream().mapToInt(Integer::intValue).toArray();
It's also ...
How to drop a database with Mongoose?
...g a collection from mongoose, the best you can do is remove the content of one :
Model.remove({}, function(err) {
console.log('collection removed')
});
But there is a way to access the mongodb native javascript driver, which can be used for this
mongoose.connection.collections['collectionNa...
VS 2012: Scroll Solution Explorer to current file
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If you need one-off sync with the solution pane, then there is new command "Sync with Active Document" (default shortcut: Ctrl+[, S). Explained here: Visual Studio 2012 New Features: Solution Explorer
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How to indent a few lines in Markdown markup?
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One way to do it is to use bullet points, which allows you specify multiple levels of indentation. Bullet points are inserted using multiples of two spaces, star, another space Eg.:
this is a normal line of text
* this is ...
What do commas and spaces in multiple classes mean in CSS?
...>460px Wide</div>
</div>
As for the commas, it's applying one rule to multiple classes, like this.
.blueCheese, .blueBike {
color:blue;
}
It's functionally equivalent to:
.blueCheese { color:blue }
.blueBike { color:blue }
But cuts down on verbosity.
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Should I use s and s inside my s?
...l browsers support HTML completely, I'd stick them in, but rely on the old ones for backwards compatibility.
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UICollectionView reloadData not functioning properly in iOS 7
...S 7 which is going smoothly for the most part. I have noticed in more than one app that the reloadData method of a UICollectionViewController isn't acting quite how it used to.
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Get list of all tables in Oracle?
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Querying user_tables and dba_tables didn't work.
This one did:
select table_name from all_tables
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What's the difference between “ ” and “ ”?
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One is non-breaking space and the other is a regular space. A non-breaking space means that the line should not be wrapped at that point, just like it wouldn’t be wrapped in the middle of a word.
Furthermore as Svend point...
Git in Powershell saying 'Could not find ssh-agent'
...merous ways to resolve the error, based on the likes to all other answers. One known to work is quoted below. Scan though other answers they may be more appropriate for you.
When I restarted my PowerShell prompt, it told me it could not start SSH Agent.
It turns out that it was not able to find the...