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What is a monad?
... at Haskell recently, what would be a brief, succinct, practical explanation as to what a monad essentially is?
46 Answer...
Xcode 6: Keyboard does not show up in simulator
...
I had the same issue. My solution was as follows:
iOS Simulator -> Hardware -> Keyboard
Uncheck "Connect Hardware Keyboard"
Mine was checked because I was using my mac keyboard, but if you make sure it is unchecked the iPhone keyboard will alway...
How can I get a java.io.InputStream from a java.lang.String?
... that I want to use as an InputStream . In Java 1.0, you could use java.io.StringBufferInputStream , but that has been @Deprecrated (with good reason--you cannot specify the character set encoding):
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Is there a Null OutputStream in Java?
...tream extends OutputStream {
@Override
public void write(int b) throws IOException {
}
}
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How to make completely transparent navigation bar in iOS 7
I want the UINavigationBar in my app to be completely transparent and flush with the viewcontroller directly under it. However, the only code I could find makes it translucent but not transparent. I know this can be done in iOS 7 because it is used in the notes app. My question is, what is the code ...
How do I write data into CSV format as string (not file)?
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You could use StringIO instead of your own Dummy_Writer:
This module implements a file-like class, StringIO, that reads and writes a string buffer (also known as memory files).
There is also cStringIO, which is a faster version of the Str...
Android Reading from an Input stream efficiently
I am making an HTTP get request to a website for an android application I am making.
12 Answers
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Why use sprintf function in PHP?
...ers the words differently:
$color = 'bleu';
$item = 'stylo';
sprintf('J\'ai un %2$s %1$s', $color, $item);
(Yes, my French sucks: I learned German in school!)
In reality, you'd use gettext to store the localized strings but you get the idea.
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Java: How to get input from System.console()
...tem.console().readLine();
Another way (works everywhere):
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
public class Test {
public static void main(String[] args) throws IOException {
BufferedReader br = new BufferedReader(new InputSt...
How to create local notifications?
How can I setup local notifications so that at the time I set, my app generates a notification/alert with a customized message?
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