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How to assign from a function which returns more than one value?
...into the R logic... what is the "best" way to unpack (on LHS) the results from a function returning multiple values?
13 An...
Is it possible to adjust x,y position for titleLabel of UIButton?
Is it possible to adjust the x,y position for the titleLabel of a UIButton ?
4 Answers
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What does a double * (splat) operator do
Have you seen a function declared like this?
3 Answers
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How to determine whether an object has a given property in JavaScript
How can I determine whether an object x has a defined property y , regardless of the value of x.y ?
7 Answers
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An example of how to use getopts in bash
I want to call myscript file in this way:
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How to prove that a problem is NP complete?
...is NP complete, you need to:
Show it is in NP
In other words, given some information C, you can create a polynomial time algorithm V that will verify for every possible input X whether X is in your domain or not.
Example
Prove that the problem of vertex covers (that is, for some graph G, does it hav...
Finishing current activity from a fragment
I have a fragment in an activity that I am using as a navigation drawer. It contains buttons that when clicked start new activities (startActivity from a fragment simply calls startActivity on the current activity).
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C++ auto keyword. Why is it magic?
From all the material I used to learn C++, auto has always been a weird storage duration specifier that didn't serve any purpose. But just recently, I encountered code that used it as a type name in and of itself. Out of curiosity I tried it, and it assumes the type of whatever I happen to assig...
Retrieve only static fields declared in Java class
I have the following class:
4 Answers
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ZSH complains about RVM __rvm_cleanse_variables: function definition file not found
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Running the following solved the problem:
rm ~/.zcompdump*
Note: The * is incase there are multiple .zcompdump files.
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