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How do I use WPF bindings with RelativeSource?
... This makes sense, given that you can do relative bindings to width/height/etc. of a control.
– DrEsperanto
Nov 13 '18 at 18:37
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Immutable vs Mutable types
... bytearray()
set type: set()
mapping type: dict()
classes, class instances
etc.
One trick to quickly test if a type is mutable or not, is to use id() built-in function.
Examples, using on integer,
>>> i = 1
>>> id(i)
***704
>>> i += 1
>>> i
2
>>> id(...
Why not infer template parameter from constructor?
...me T>
class MyClass {
MyClass(const MyClass&) =default;
... etc...
};
// usage example modified from the answer
MyClass m(string("blah blah blah"));
MyClass *pm; // WHAT IS THIS?
*pm = m;
Here, as I noted in the comments, there is no reason for MyClass *pm to be a legal declaratio...
What is the relationship between Looper, Handler and MessageQueue in Android?
... on what threads can use the Handler's scheduling methods (post(Runnable), etc.)
The main thread (a.k.a. UI thread) in an Android application is set up as a handler thread before your application instance is created.
Aside from the class docs, there's a nice discussion of all of this here.
P.S. A...
Fastest Way to Serve a File Using PHP
...or other web servers also. This means that you can still do access control etc in php but delegate the actual sending of the file to a web server designed for that.
P.S: I get chills just thinking about how much more efficient using this with nginx is, compared to reading and sending the file in ph...
DLL and LIB files - what and why?
...merely a descriptor of the target DLL, it contains addresses, entry point, etc. but no code. This .lib must be passed to the linker. The second one is explicit linking when we use the DLL by manually loading it with LoadLibrary function. In this type we don't need that .lib file, but we must put a l...
JavaScript OOP in NodeJS: how?
...ws us to use Javascript "classes" like we would with Java, C++, C#, Swift, etc.
Screenshot from the video showing how to write and instantiate a Javascript class/subclass:
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Definition of “downstream” and “upstream”
...rms of source control, you're "downstream" when you copy (clone, checkout, etc) from a repository. Information flowed "downstream" to you.
When you make changes, you usually want to send them back "upstream" so they make it into that repository so that everyone pulling from the same source is worki...
App restarts rather than resumes
...tivity (Launch from home, launch from 'up' button, launch from Play Store, etc.)
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Citing the author of a blockquote using Markdown syntax
...nual, use its guidelines to determine exactly where to place the citation, etc.
Output of Markdown + Smartypants for the above is
The secret to creativity is knowing how to hide your sources.
-- Albert Einstein
shar...