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Positioning element at center of screen
...hy not use inline styles? for the well known reasons or is there something more that i should know for the specific example?
– Sharky
Apr 3 '14 at 13:17
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Using Java 8's Optional with Stream::flatMap
...and avoids dependencies on helper methods. 'Twould be nice if there were a more concise way though. I'll investigate getting Optional.stream() added.
– Stuart Marks
Apr 1 '14 at 1:00
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Automatically deleting related rows in Laravel (Eloquent ORM)
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Checking whether a variable is an integer or not [duplicate]
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Get element from within an iFrame
...ent) ? iframe.contentDocument : iframe.contentWindow.document;
You could more simply write:
var iframe = document.getElementById('iframeId');
var innerDoc = iframe.contentDocument || iframe.contentWindow.document;
and the first valid inner doc will be returned.
Once you get the inner doc, you ...
How can I see the request headers made by curl when sending a request to the server?
...better in that case, but I only wanted to glimpse at what a problem was in more detail.
– Pysis
Nov 9 '17 at 16:51
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How can I keep Bootstrap popovers alive while being hovered?
... hi1.4xlarge and hs1.8xlarge.<br> More info: <a href="http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/placement-groups.html" target="_blank">Click here...</a>"
data-original-title="" title="">
HOVE...
What are the details of “Objective-C Literals” mentioned in the Xcode 4.4 release notes?
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[Edit]
zxoq at http://news.ycombinator.com/item?id=3672744 has added more interesting new subscripting. (Added with literals):
arr[1] === [arr objectAtIndex:1]
dict[@"key"] === [dict objectForKey:@"key"]
[Edit 2]
The new ObjC literals were discussed in multiple WWDC 2012 sessions. I...
Static method behavior in multi-threaded environment in java
...sant's answer is good. But I thought I would try and explain at a slightly more simple level for anybody who comes across this and is newish to Java. Here goes..
Memory in java is split up into two kinds - the heap and the stacks. The heap is where all the objects live and the stacks are where the ...
When to add what indexes in a table in Rails
...ot.
Since Version 5 of rails the index will be created automatically, for more information see here.
Should I add "index" to the automatically created "id" column?
No, this is already done by rails
Should I add "index(unique)" to the automatically created "id" column?
No, same as above
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