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How to send a custom http status message in node / express?
...ding a custom JSON error message, since I'm using express to power my REST API. I think this is a fairly common scenario, so will focus on that in my answer.
Short Version:
Express Error Handling
Define error-handling middleware like other middleware, except with
four arguments instead of th...
What is the use of a private static variable in Java?
...utable types. Everything else should be private for the sake of separating API and implementation (amongst other things).
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Asynchronous method call in Python?
...ticular, look at twisted.internet.defer (twistedmatrix.com/documents/8.2.0/api/…).
– Nicholas Riley
Oct 31 '09 at 20:56
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Convert a bitmap into a byte array
...e derived from System.Drawing.Image (see: docs.microsoft.com/en-us/dotnet/api/… )
– Chris Baxter
Mar 10 '19 at 13:23
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What does the restrict keyword mean in C++?
...y the implications of that. Basically, if restrict is used in a C library API it means something to anyone calling it from any language, including dynamic FFI from Lisp.
– Kaz
Apr 17 at 17:37
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A non-blocking read on a subprocess.PIPE in Python
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Python 3.4 introduces new provisional API for asynchronous IO -- asyncio module.
The approach is similar to twisted-based answer by @Bryan Ward -- define a protocol and its methods are called as soon as data is ready:
#!/usr/bin/env python3
import asyncio
impo...
Remove Fragment Page from ViewPager in Android
...:
Note this class is currently under early design and development. The API will likely change in later updates of the compatibility library, requiring changes to the source code of apps when they are compiled against the newer version.
So hopefully the workaround given here will not be necessa...
How to read the RGB value of a given pixel in Python?
...ixels as .png
Alternatively, look at ImageDraw which gives a much richer API for creating images.
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Remove element by id
...), the parent would still hold the pointer and cause a memory leak. So the api forces you to call a function on the parent to delete the child. this also is nice because it can walk the tree down through the child nodes calling remove on each of them, and not leaking memory.
– ...
How can I change the table names when using ASP.NET Identity?
... Can you do that by specifying attributes instead of the (ugly) fluent api ?
– Mariusz Jamro
Jan 3 '16 at 18:55
Ma...