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AWS S3: how do I see how much disk space is using
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AWS Cloudwatch now has a metric for bucket size and number of objects that is updated daily. About time! aws.amazon.com/blogs/aws/…
– cudds
Jul 28 '15 at 23:13
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Connecting overloaded signals and slots in Qt 5
...amp;QSpinBox::valueChanged),
slider, &QSlider::setValue);
I know, it's ugly. But there's no way around this. Today's lesson is: do not overload your signals and slots!
Addendum: what's really annoying about the cast is that
one repeats the class name twice
one has to specify the ...
How can I expand and collapse a using javascript?
...d, but I still am not having it work. I've messed with it for a good hour now, I'll sleep on it. Maybe tomorrow it will hit me.
– Ryan Mortensen
Jul 5 '13 at 5:38
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How do I auto-hide placeholder text upon focus using css or jquery?
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Edit:
All browsers support now
input:focus::placeholder {
color: transparent;
}
<input type="text" placeholder="Type something here!">
Firefox 15 and IE 10+ also supports this now. To expand on Casey Chu's CSS solution:
input:fo...
How to get HttpClient to pass credentials along with the request?
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I know how to do that. The behaviour is not what I want (as stated in the question) - "This makes the request to the Windows service, but does not pass the credentials over correctly (the service reports the user as IIS APPPOOL\...
How to insert an item into an array at a specific index (JavaScript)?
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Thanks, I thought I would feel stupid for asking but now that I know the answer I don't! Why on earth did they decide to call it splice when a more searchable term was in common use for the same function?!
– tags2k
Feb 25 '09 at 14:46
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MySQL - SELECT WHERE field IN (subquery) - Extremely slow why?
...U, I've been trying to figure out a good way to do this for a couple hours now. This worked perfectly. Wish I could give you more upvotes! This should definitely be the answer.
– thaspius
Jan 27 '16 at 18:25
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Heroku 'Permission denied (publickey) fatal: Could not read from remote repository' woes
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I know this has already been answered. But I would like to add my solution as it may helpful for others in the future..
A common key error is: Permission denied (publickey). You can fix this by using keys:add to notify Heroku o...
How to pass parameters correctly?
...rd>(creditCard) is just a verbose way of saying std::move(creditCard).
Now...
If your types have "cheap" moves, you may want to just make your life easy and take everything by value and "std::move along".
Account(std::string number, float amount, CreditCard creditCard)
: number(std::move(numbe...
Detect the Internet connection is offline?
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Now in 2012 you can check the variable navigator.onLine ;)
– João Pinto Jerónimo
Apr 23 '12 at 9:13
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