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What are enums and why are they useful?
... even though they don't make much sense for the singleton: ord and values, etc. (There's actually a trickier simulation where Color extends Integer that will work with switch, but it's so tricky that it even more clearly shows why enum is a better idea.)
Thread safety
Thread safety is a potential...
Can I convert a C# string value to an escaped string literal
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What about the inverse ? If you have a file with text containg escape sequences incluidng especial character escaped with its ascii code ? How to produce a raw version ?
– Luciano
Nov 29 '12 at 16:57
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Forward declaring an enum in C++
...low it? If it were allowed you could define your enum type in your header file, and your enum values in your source file. Sounds like it should be allowed right?
Wrong.
In C++ there is no default type for enum like there is in C# (int). In C++ your enum type will be determined by the compiler t...
How do I format a long integer as a string without separator in Java?
...his way. since it allows me to change the format in my language properties file.
– Pascal
Mar 5 '12 at 10:17
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What is an uninterruptible process?
... @ddaa "Unix tradition (and thus almost all applications) believe file store writes to be non signal interruptible. It would not be safe or practical to change that guarantee." -> This is exactly the most wrong part of all this IMO. Just interrupt the read/write request of the driver, an...
Is there a way to make git pull automatically update submodules?
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I'm surprised nobody mentioned using git hooks to do this!
Just add files named post-checkout and post-merge to your .git/hooks directory of the relevant repositories, and put the following into each of them:
#!/bin/sh
git submodule update --init --recursive
Since you specfically asked for...
Difference between string and text in rails?
...humb, use :string for short text input (username, email, password, titles, etc.) and use :text for longer expected input such as descriptions, comment content, etc.
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Using Auto Layout in UITableView for dynamic cell layouts & variable row heights
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It can be just a Single View Application.
Add the code
Add a new Swift file to your project. Name it MyCustomCell. This class will hold the outlets for the views that you add to your cell in the storyboard. In this basic example we will only have one label in each cell.
import UIKit
class MyCus...
What is the best Battleship AI?
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Here's an opponent for people to play against:
http://natekohl.net/files/FarnsworthOpponent.cs
Instead of using a fixed geometry-inspired strategy, I thought it would be interesting to attempt to estimate the underlying probabilities that any particular unexplored space holds a ship.
To d...
Android: Access child views from a ListView
...ayout for each row in the ListView. (Very simple, just create a new layout file with a TextView - do not set focusable or clickable!).
No custom adapter required - use ArrayAdapter
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