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How can you iterate over the elements of an std::tuple?
... overloads for every type the tuple might contain. This works best if you know all the tuple elements will share a common base class or something similar.
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SVG get text element width
... div.style.width = 'auto';
div.style.whiteSpace = 'nowrap';
div.style.fontFamily = 'YOUR_FONT_GOES_HERE';
div.style.fontSize = '100';
div.style.border = "1px solid blue"; // for convenience when visible
div.innerHTML = "YO...
Plot two histograms on single chart with matplotlib
I created a histogram plot using data from a file and no problem. Now I wanted to superpose data from another file in the same histogram, so I do something like this
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Where do I use delegates? [closed]
...situations where you need to execute a particular action, but you don’t know in
advance which method, or even which object, you’ll want to call upon
to execute it.
For Example: A button might not know which object or objects need to be notified. Rather than wiring the button to a particular
ob...
How to send a custom http status message in node / express?
...ype = Object.create(Error);
JSONError.prototype.constructor = JSONError;
Now, when I want to throw an Error in the code, I do:
var err = new JSONError(404, 'Uh oh! Can't find something');
next(err);
Going back to the custom error handling middleware, I modify it to:
app.use(function(err, req, ...
How to sort mongodb with pymongo
...ggregation pipeline is faster as compared to conventional .find().sort().
Now moving to the real explanation. There are two ways to perform sorting operations in MongoDB:
Using .find() and .sort().
Or using the aggregation pipeline.
As suggested by many .find().sort() is the simplest way to per...
Single controller with multiple GET methods in ASP.NET Web API
...{id}",
new { id = RouteParameter.Optional });
Hence, you can now specify which action (method) you want to send your HTTP request to.
posting to "http://localhost:8383/api/Command/PostCreateUser" invokes:
public bool PostCreateUser(CreateUserCommand command)
{
//* ... *//
ret...
When creating HTML emails, should we use html, head, body tags?
...simply strip the tags and attributes it doesn't want. But you can't never know which ones.
It's easier to find (server side) components that follow format standards, and thus less error prone. Parsers not following standards could possibly break, making your email not getting shown.
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Resource interpreted as Document but transferred with MIME type application/zip
...: text/html which means that you'd like to interpret the response as HTML. Now if even server send you PDF files, your browser tries to understand it as HTML. That's the problem. I'm searching to see what the reason could be. :)
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Mapping over values in a python dictionary
... that's because rather than look up all key-value pairs in one go, you are now using number-of-keys times my_dictionary.__getitem__ calls.
– Martijn Pieters♦
Oct 15 '14 at 15:21
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