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How to terminate the script in JavaScript?
How can I exit the JavaScript script much like PHP's exit or die ? I know it's not the best programming practice but I need to.
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What's the absurd function in Data.Void useful for?
... version of the standard pipes type from Gabriel Gonzales' Pipes library. Now, we can encode a pipe that never yields (ie, a consumer) as
type Consumer a r = Pipe a Void r
this really never yields. The implication of this is that the proper fold rule for a Consumer is
foldConsumer :: (r -> ...
What is Inversion of Control?
...SpellChecker(); // dependency
TextEditor textEditor = new TextEditor(sc);
Now the client creating the TextEditor class has control over which SpellChecker implementation to use because we're injecting the dependency into the TextEditor signature.
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Creating Unicode character from its number
... @DavidGiven thanks for Java chars go up to 0xFFFF. I did not know that.
– Tony Ennis
Aug 29 '13 at 12:21
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How to add extra info to copied web text
Some websites now use a JavaScript service from Tynt that appends text to copied content.
8 Answers
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How to get rid of `deprecated conversion from string constant to ‘char*’` warnings in GCC?
... on an exceedingly large codebase, and recently upgraded to gcc 4.3, which now triggers this warning:
24 Answers
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What is a WeakHashMap and when to use it? [duplicate]
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Above link by Ivaylo is dead now
– Phil Hamer
Aug 23 '16 at 20:14
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How do I recover/resynchronise after someone pushes a rebase or a reset to a published branch?
... Quick note: I think it's pretty intuitive, but if you don't know awk well... that one-liner is just looking through the output of git reflog show origin/foo for the first line saying "fetch: forced-update"; that's what git records when a fetch causes the remote branch to do anything bu...
Rails - How to use a Helper Inside a Controller
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Note: This was written and accepted back in the Rails 2 days; nowadays grosser's answer is the way to go.
Option 1: Probably the simplest way is to include your helper module in your controller:
class MyController < ApplicationController
include MyHelper
def xxxx
@comments...
Obtaining a powerset of a set in Java
...tains() would be O(n), etc.
Do you really need this?
EDIT:
This code is now available in Guava, exposed through the method Sets.powerSet(set).
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