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How to debug Ruby scripts [closed]
... commands such as next, break, etc. Some other gems additionally provide this, see for example pry-byedebug.
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What exactly is an “open generic type” in .NET? [duplicate]
...types can be classified as either open types or closed types. An open type is a type that involves type parameters. More specifically:
A type parameter defines an open type.
An array type is an open type if and only if its element type is an open type.
A constructed type is an open type if and only...
Easy interview question got harder: given numbers 1..100, find the missing number(s) given exactly k
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Here's a summary of Dimitris Andreou's link.
Remember sum of i-th powers, where i=1,2,..,k. This reduces the problem to solving the system of equations
a1 + a2 + ... + ak = b1
a12 + a22 + ... + ak2 = b2
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a1k + a2k + ... + akk = bk
Using Newto...
Why is it considered a bad practice to omit curly braces? [closed]
Why does everyone tell me writing code like this is a bad practice?
52 Answers
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In what order are Panels the most efficient in terms of render time and performance?
... than one panel would suitable for the layout I want, however I know there is a difference in render times for different panel types.
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Haskell Type vs Data Constructor
...structors. For example, I don't really understand the difference between this:
6 Answers
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How to override equals method in Java
...String[] args) {
// TODO code application logic here
ArrayList<Person> people = new ArrayList<Person>();
people.add(new Person("Subash Adhikari", 28));
people.add(new Person("K", 28));
people.add(new Person("StackOverflow", 4));
people.add(...
Editing screenshots in iTunes Connect after iOS app was approved
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The current standing on this has changed to:
Beginning January 9 [2013], app screenshots will be locked in iTunes Connect once your app has been approved. New screenshots may be uploaded when you submit a binary for an update to an existing app or...
system(“pause”); - Why is it wrong?
... to get around a feature of the IDE/OS - the console window launched from Visual Studio closes when the program has finished execution, and so the new user doesn't get to see the output of his new program.
Bodging in System("pause") runs the Windows command-line "pause" program and waits for that t...
What REALLY happens when you don't free after malloc?
This has been something that has bothered me for ages now.
17 Answers
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