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Why hasn't functional programming taken over yet?
... Mainstream languages keep getting more Smalltalk-like with C++, Java, C#, etc. Fashion and style change slower than anything, so when OO went mainstream, we got it by gluing parts of OO to old languages so it looked enough like C to swallow.
Functional is the same way. Haskell was a great functi...
How can I store my users' passwords safely?
...e flag. This allows the stored proc to log the attempt, create a session, etc.
– Steven Sudit
Mar 25 '10 at 20:09
@In...
Populating a ListView using an ArrayList?
... (or any other collection) to your items in your layout (ListView, Spinner etc.).
This is what the Android developer guide says:
A ListAdapter that manages a ListView backed by an array of arbitrary objects. By default this class expects that the provided resource id references a single TextView. I...
Create Generic method constraining T to an Enum
...g low level under applications, business rules, UI's, component libraries, etc.
– TonyG
Mar 25 '12 at 1:31
13
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How to resize superview to fit all subviews with autolayout?
...eft with default margin, width and height are dynamic based on text, font, etc (i.e. UILabel has an intrinsicContentSize))
[self.view addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"H:|-[_myLabel]" options:0 metrics:0 views:viewsDictionary]];
[self.view addConstraints:[NSLay...
How to correctly implement custom iterators and const_iterators?
...
Choose type of iterator which fits your container: input, output, forward etc.
Use base iterator classes from standard library. For example, std::iterator with random_access_iterator_tag.These base classes define all type definitions required by STL and do other work.
To avoid code duplication iter...
How many Activities vs Fragments?
...lected text.
Intent intent = new Intent();
intent.setClass(getActivity(), DetailsActivity.class);
intent.putExtra("index", index);
startActivity(intent);
}
}
Another advantage of the ABS pattern is that you do not end up with a Tablet A...
How and when to use ‘async’ and ‘await’
...iginal Request object which has things like language, IP address, headers, etc. If you switch threads halfway through processing something, you could potentially end up trying to pull information out of this object on a different HttpContext which could be disastrous. If you know you won't be using ...
In what areas might the use of F# be more appropriate than C#? [closed]
...tions (e.g. to format list of objects separated using the specified string etc.), which removed a lot of repetition (and tedious foreach loops).
These are two relatively specific examples, but both of them are related to working with representations of programs, or expressions, or more generally, ...
Android Game Keeps Getting Hacked [closed]
... the game and only the latest version should be able to "post the records" etc. so the active users would have to update to keep in the loop.
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