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Why are side-effects modeled as monads in Haskell?
...ring -> RealWorld -> ((), RealWorld)
We want to
get a filename from the console,
read that file, and
print that file's contents to the console.
How would we do it if we could access the real world states?
printFile :: RealWorld -> ((), RealWorld)
printFile world0 = let (filename, wor...
C# Passing Function as Argument [duplicate]
... the naming that makes code readable and as you say that does not stop you from passing lambdas into the code.
– Ian Johnson
Sep 1 '10 at 23:13
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Can I read the hash portion of the URL on my server-side application (PHP, Ruby, Python, etc.)?
...
It is retrievable from Javascript - as window.location.hash. From there you could send it to the server with Ajax for example, or encode it and put it into URLs which can then be passed through to the server-side.
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What's the need of array with zero elements?
...ll remain that of the flexible array member, even if this would differ
from that of the replacement array. If this array would have no elements, it behaves as if
it had one element but the behavior is undefined if any attempt is made to access that
element or to generate a pointer one pas...
What's the difference between passing by reference vs. passing by value?
... either pass-by-value or pass-by-reference:
If a reference is just taken from a caller's variable and passed as an argument, this has the same effect as pass-by-reference: if the referred object is mutated in the callee, the caller will see the change.
However, if a variable holding this referen...
Android adding simple animations while setvisibility(view.Gone)
... animations like L2R, R2L, T2B, B2T animations.
This code shows animation from left to right
TranslateAnimation animate = new TranslateAnimation(0,view.getWidth(),0,0);
animate.setDuration(500);
animate.setFillAfter(true);
view.startAnimation(animate);
view.setVisibility(View.GONE);
if you want ...
How to use UTF-8 in resource properties with ResourceBundle
...eam) throws IOException
Reads a property list (key and element pairs) from the input byte stream. The input stream is in a simple line-oriented format as specified in load(Reader) and is assumed to use the ISO 8859-1 character encoding; that is each byte is one Latin1 character. Characters not ...
Bring a window to the front in WPF
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Do not use Window.Focus(). This will grab the focus away from what the user is currently typing in a text box, which is insanely frustrating for end users. The code above works just fine without it.
– Contango
Mar 18 '16 at 12:45
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Use Font Awesome Icons in CSS
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You'll have to remove &#x from the beginning and ; from the end. The font-family name is FontAwesome
– Matthieu
Feb 19 '14 at 9:46
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What is the best Java email address validation method? [closed]
...re it was too restrictive on domain, causing it to not accept valid emails from new TLDs.
This bug was resolved on 03/Jan/15 02:48 in commons-validator version 1.4.1
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