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Is there an easy way to strike through text in an app widget?
...xt(s);
do:
private static final StrikethroughSpan STRIKE_THROUGH_SPAN = new StrikethroughSpan();
...
tv.setText(s, TextView.BufferType.SPANNABLE);
Spannable spannable = (Spannable) tv.getText();
spannable.setSpan(STRIKE_THROUGH_SPAN, 0, s.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
...
What's the best way to check if a file exists in C?
...ile being present there and that running ls has a large overhead is pretty new to me. Actually you can run ls on directories with thousands of files and it returns in a fraction of a second.
– Mecki
Oct 23 '08 at 17:39
...
How to remove a key from Hash and get the remaining hash in Ruby/Rails?
To add a new pair to Hash I do:
14 Answers
14
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Class method differences in Python: bound, unbound and static
...criptor CPO and override its __get__() method to require no context.
This new class is what we call a decorator and is applied via the keyword @staticmethod
class C(object):
@staticmethod
def foo():
pass
The absence of context in the new wrapped CPO foo doesnt throw an error and can be ve...
Difference between require, include, require_once and include_once?
...xecutes on the spot, that's procedural code, and you need to get to know a new paradigm. Like object oriented programming, function-based programming, or functional programming.
If you're already doing OO or functional programming, using include_once is mostly going to be delaying where in the sta...
What is the 'page lifecycle' of an ASP.NET MVC page, compared to ASP.NET WebForms?
...t in MVC and are used to provide a consistent layout to the site. not much new there.
Your content pages will become views in the MVC world. They still provide the same content areas to your master pages.
The eventhandling of webforms should not be used in MVC, instead your Controller classes and ...
How do I undo 'git add' before commit?
...want:
git rm --cached <added_file_to_undo>
Reasoning:
When I was new to this, I first tried
git reset .
(to undo my entire initial add), only to get this (not so) helpful message:
fatal: Failed to resolve 'HEAD' as a valid ref.
It turns out that this is because the HEAD ref (branch?)...
Anatomy of a “Memory Leak”
... managed, how to figure out where it is coming from.
Microsoft also has a newer tool to assist with generating crash dumps, to replace ADPlus, called DebugDiag.
http://www.microsoft.com/downloads/details.aspx?FamilyID=28bd5941-c458-46f1-b24d-f60151d875a3&displaylang=en
...
What is the parameter “next” used for in Express?
...: req.params.userId }, function(err, user) {
if (err) {
next(new Error("Couldn't find user: " + err));
return;
}
req.user = user;
next();
});
} else {
next();
}
}
// ...
app.get('/user/:userId', loadUser, function(req, res) {
// do something w...
How do I create a new Git branch from an old commit? [duplicate]
...
git checkout -b justin a9c146a09505837ec03b
This will create a new branch called 'justin' and check it out.
("check out" means "to switch to the branch")
git branch justin a9c146a09505837ec03b
This just creates the branch without checking it out.
...