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How can I tell how many objects I've stored in an S3 bucket?
... no way, unless you
list them all in batches of 1000 (which can be slow and suck bandwidth - amazon seems to never compress the XML responses), or
log into your account on S3, and go Account - Usage. It seems the billing dept knows exactly how many objects you have stored!
Simply downloading th...
How to get the last value of an ArrayList
...seem very efficient to me. I come from C++, where there are actual front() and back() methods on the list object, that are internally implemented with head and tail references. Is there a similar mechanism in Java?
– Brady
Oct 13 '14 at 9:18
...
Passing variables to the next middleware using next() in Express.js
...ant to pass some variable from the first middleware to another middleware, and I tried doing this, but there was " req.somevariable is a given as 'undefined'".
...
How can I erase all inline styles with javascript and leave only the styles specified in the css sty
...
$('div').attr('style', '');
or
$('div').removeAttr('style'); (From Andres's Answer)
To make this a little smaller, try this:
$('div[style]').removeAttr('style');
This should speed it up a little because it checks that the divs have the style attribute.
Either way, this might take a littl...
UnicodeDecodeError, invalid continuation byte
... string that is almost certainly encoded in latin 1. You can see how UTF-8 and latin 1 look different:
>>> u'\xe9'.encode('utf-8')
b'\xc3\xa9'
>>> u'\xe9'.encode('latin-1')
b'\xe9'
(Note, I'm using a mix of Python 2 and 3 representation here. The input is valid in any version of...
How to submit form on change of dropdown list?
I am creating a page in JSP where I have a dropdown list and once the user selects a value he has to click on the go button and then the value is sent to the Servlet.
...
Merging without whitespace conflicts
...'ve got a problem where I've got a large commit which changes about a thousand lines of code, removing whitespace from the end of lines and removing spaces before tabs.
...
Set Page title using UI-Router
... $rootScope.$on('$stateChangeSuccess', listener);
}
};
}
]);
And:
<title update-title></title>
Demo: http://run.plnkr.co/8tqvzlCw62Tl7t4j/#/home
Code: http://plnkr.co/edit/XO6RyBPURQFPodoFdYgX?p=preview
Even with $stateChangeSuccess the $timeout has been needed for the...
Comparing two strings, ignoring case in C# [duplicate]
...
The first one is the correct one, and IMHO the more efficient one, since the second 'solution' instantiates a new string instance.
share
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improve this answe...
A CSS selector to get last visible div
...
You could select and style this with JavaScript or jQuery, but CSS alone can't do this.
For example, if you have jQuery implemented on the site, you could just do:
var last_visible_element = $('div:visible:last');
Although hopefully you'l...