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C++ Dynamic Shared Library on Linux
... foo() const = 0;
};
using Base_creator_t = Base *(*)();
Shared library content:
#include "Interface.hpp"
class Derived: public Base {
public:
void foo() const override {}
};
m>ex m>tern "C" {
Base * create() {
return new Derived;
}
}
Dynamic shared library handler: Derived_factory.hpp:
...
jQuery: checking if the value of a field is null (empty)
...
you have these cases:
val === 'NULL'; // actual value is a string with content "NULL"
val === ''; // actual value is an empty string
val === null; // actual value is null (absence of any value)
So, use what you need.
...
How to validate an OAuth 2.0 access token for a resource server?
...BGRNJru1FQd44AzqT3Zg
Respond:
{
"audience":"8819981768.apps.googleusercontent.com",
"user_id":"123456789",
"scope":"https://www.googleapis.com/auth/userinfo.profile https://www.googleapis.com/auth/userinfo.email",
"m>ex m>pires_in":436
}
Microsoft way
Microsoft - Oauth2 check an authorizat...
Add hover tm>ex m>t without javascript like we hover on a user's reputation
...h JavaScript disabled, and it also adds a hint to screen readers about the contents of the element.
– gcochard
Jul 2 '13 at 17:45
1
...
How do I write good/correct package __init__.py files
...c defined directly as part of the package, then I would lm>ex m>ically copy the contents of blah.py into the package's __init__.py instead and remove blah.py (the multiplication of source files does no good here).
If you do insist on supporting the import * idioms (eek), then using __all__ (with as mini...
Optimal settings for m>ex m>porting SVGs for the web from Illustrator?
...G 1.1 full viewers should be able to display all of the SVG 1.1 Tiny/Basic content (according to spec), and probably all of the SVG 1.2 Tiny content that Illustrator produces too.
Fonts note: if you don't have any tm>ex m>t in your image this setting doesn't matter.
Adobe CEF: never use this option of...
Backbone.View “el” confusion
... ToDo m>ex m>ample on the backbone.js site. I think convention is to render you content into the el. So the el serves as a landing place or a container for placing your templated content. Backbone then binds its events to the model data inside of it.
When you create a view you can manipulate the el in ...
Convert blob URL to normal URL
... their src blob URL using an XMLHttpRequest, as described in this post, no content is returned. My guess is that either (a) they generated any empty Blob URL to use as a placeholder while feeding in data from another source or (b) the Blob somehow acts as a proxy for encrypted data (via HTML5 Encryp...
Equal sized table cells to fill the entire width of the containing table
...tant as otherwise the browser will adjust the widths as it sees fit if the contents don't fit ie the widths are otherwise a suggestion not a rule without fixed table layout.
Obviously, adjust the CSS to fit your circumstances, which usually means applying the styling only to a tables with a given c...
Qt: *.pro vs *.pri
...d more about the include function in here:
include(filename)
Includes the contents of the file specified by filename into the current project at the point where it is included. This function succeeds if filename is included; otherwise it fails. The included file is processed immediately.
You can ch...