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Difference between git checkout --track origin/branch and git checkout -b branch origin/branch
...wo commands have the same effect (thanks to Robert Siemer’s answer for pointing it out).
The practical difference comes when using a local branch named differently:
git checkout -b mybranch origin/abranch will create mybranch and track origin/abranch
git checkout --track origin/abranch will o...
How can I implement an Access Control List in my Web MVC application?
...
First part/answer (ACL implementation)
In my humble opinion, the best way to approach this would be to use decorator pattern, Basically, this means that you take your object, and place it inside another object, which will act like a protective shell. This would NO...
When to use the brace-enclosed initializer?
In C++11, we have that new syntax for initializing classes which gives us a big number of possibilities how to initialize variables.
...
Apache Spark: map vs mapPartitions?
...artitions method?
The method map converts each element of the source RDD into a single element of the result RDD by applying a function. mapPartitions converts each partition of the source RDD into multiple elements of the result (possibly none).
And does flatMap behave like map or like mapPar...
Different types of thread-safe Sets in Java
...e a lot of different implementations and ways to generate thread-safe Sets in Java.
Some examples include
4 Answers
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What's the difference between window.location= and window.location.replace()?
Is there a difference between these two lines?
2 Answers
2
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O(nlogn) Algorithm - Find three evenly spaced ones within binary string
...n Algorithms test yesterday, and I can't figure out the answer. It is driving me absolutely crazy, because it was worth about 40 points. I figure that most of the class didn't solve it correctly, because I haven't come up with a solution in the past 24 hours.
...
C++ Dynamic Shared Library on Linux
...
myclass.h
#ifndef __MYCLASS_H__
#define __MYCLASS_H__
class MyClass
{
public:
MyClass();
/* use virtual otherwise linker will try to perform static linkage */
virtual void DoSomething();
private:
int x;
};
#endif
myclass.cc
#include "myclass.h"
#...
How do I copy to the clipboard in JavaScript?
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Overview
There are three primary browser APIs for copying to the clipboard:
Async Clipboard API [navigator.clipboard.writeText]
Text-focused portion available in Chrome 66 (March 2018)
Access is asynchronous and uses JavaScript Promises, can be written so security user promp...
Why does Unicorn need to be deployed together with Nginx?
I would like to know the difference between Nginx and Unicorn. As far as I understand, Nginx is a web server while Unicorn is a Ruby HTTP server.
...