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Python class inherits object
...ou'll always want to go for new-style classes. The perks of doing so are numerous, to list some of them:
Support for descriptors. Specifically, the following constructs are made possible with descriptors:
classmethod: A method that receives the class as an implicit argument instead of the insta...
What is the difference between const_iterator and non-const iterator in the C++ STL?
...ion within a const class. On the other hand, that's pretty much the only time I've used a mutable in nearly twenty years of C++ development.
– Head Geek
Nov 22 '08 at 3:26
...
What's the point of malloc(0)?
...l to free() without worry. For practical purposes, it's pretty much the same as doing:
artist = NULL;
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Adding additional data to select options using jQuery
...ata('foo');
...
});
});
// Plain old JavaScript
var sel = document.getElementById('select');
var selected = sel.options[sel.selectedIndex];
var extra = selected.getAttribute('data-foo');
See this as a working sample using jQuery here: http://jsfiddle.net/GsdCj/1/
See this as a working...
Is it OK to leave a channel open?
... (never close the channel) if I never check for its state? Will it lead to memory leaks? Is the following code OK?
5 Answer...
How do I turn off Oracle password expiration?
I'm using Oracle for development. The password for a bootstrap account that I always use to rebuild my database has expired.
...
CSS3 gradient background set on body doesn't stretch but instead repeats?
...00%;
margin: 0;
background-repeat: no-repeat;
background-attachment: fixed;
}
Edit: Added margin: 0; to body declaration per comments (Martin).
Edit: Added background-attachment: fixed; to body declaration per comments (Johe Green).
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How do I do a 'git status' so it doesn't display untracked files without using .gitignore?
...bit hidden in the manuals, but the manpage for status says "supports the same options as git-commit", so that's where you'd have to look.
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Fastest method of screen capturing on Windows
...the Windows platform, but am unsure of how to capture the screen. The only method I'm aware of is to use GDI, but I'm curious whether there are other ways to go about this, and, if there are, which incurs the least overhead? Speed is a priority.
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How do I browse an old revision of a Subversion repository through the web view?
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Append something like this to your repository URL:
!svn/bc/<revision_number>/
E.g.
http://www.example.com/svnrepository/!svn/bc/3/
Alternative
From Bert Huijben's comment:
If your repository is hosted using Subversion 1.6.0 ...