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Qt events and signal/slots
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The Qt documentation probably explains it best:
In Qt, events are objects, derived
from the abstract QEvent class, that
represent things that have happened
either within an application or as a
result of outside activity ...
Why is it impossible to build a compiler that can determine if a C++ function will change the value
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To be clear, you can write a compiler that can determine that a function does change the variable in some cases, but you can't write one that reliably tells you that the function will or won't change the variable (or halt) for every possible function.
Here's an easy example:
void foo() {
if ...
Eclipse interface icons very small on high resolution screen in Windows 8.1
...a laptop with a 2560x1600 screen with the 200% magnification setting in Windows 8.1 (which makes it looking like a 1280x800 screen but clearer).
Applications that support such "HiDPI" mode look just gorgeous, but the ones that don't (e.g. Eclipse) show tiny icons that are almost unreadable.
I also...
How to pass variable from jade template file to a script file?
...oginName="#{login}";
This is working fine in my script. In Express, I am doing this:
exports.index = function(req, res){
res.render( 'index', { layout:false, login: req.session.login } );
};
I guess the latest jade is different?
Merc.
edit: added "." after script to prevent Jade warning.
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Git add and commit in one command
Is there any way I can do
27 Answers
27
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Show all Elasticsearch aggregation results/buckets and not just 10
...w",
"size": 0
}
}
}
}'
As mentioned in the doc works only for version 1.1.0 onwards
Edit
Updating the answer based on @PhaedrusTheGreek comment.
setting size:0 is deprecated in 2.x onwards, due to memory issues inflicted on your cluster with high-cardinality field v...
When to use IList and when to use List
...know that IList is the interface and List is the concrete type but I still don't know when to use each one. What I'm doing now is if I don't need the Sort or FindAll methods I use the interface. Am I right? Is there a better way to decide when to use the interface or the concrete type?
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Which HTML5 tag should I use to mark up an author’s name?
... <address class="author">By <a rel="author" href="/author/john-doe">John Doe</a></address>
on <time pubdate datetime="2011-08-28" title="August 28th, 2011">8/28/11</time>
</div>
</header>
<div class="article-content"...
Get class name using jQuery
...ss, then
var className = $('#sidebar div:eq(14)').attr('class');
should do the trick. For the ID use .attr('id').
If you are inside an event handler or other jQuery method, where the element is the pure DOM node without wrapper, you can use:
this.className // for classes, and
this.id // for IDs...
How to add two strings as if they were numbers? [duplicate]
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Is there a less hacky way to do this? (Disclaimer: this is how I've always been doing it.)
– seebiscuit
Sep 13 '16 at 15:39
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