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How to check the differences between local and github before the pull [duplicate]

... using pull, I want to check if there are any differences between my local and github master. 3 Answers ...
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Java serialization: readObject() vs. readResolve()

The book Effective Java and other sources provide a pretty good explanation on how and when to use the readObject() method when working with serializable Java classes. The readResolve() method, on the other hand, remains a bit of a mystery. Basically all documents I found either mention only one o...
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In which scenario do I use a particular STL container?

...p on STL containers in my book on C++, specifically the section on the STL and its containers. Now I do understand each and every one of them have their own specific properties, and I'm close to memorizing all of them... But what I do not yet grasp is in which scenario each of them is used. ...
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How to exit from the application and show the home screen?

... Android's design does not favor exiting an application by choice, but rather manages it by the OS. You can bring up the Home application by its corresponding Intent: Intent intent = new Intent(Intent.ACTION_MAIN); intent.add...
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How will I know when to create an interface?

...s(); c.Process(); d.Process(); why not have them implement IProcessable, and then do List<IProcessable> list; foreach(IProcessable p in list) p.Process(); this will scale much better when you add, say, 50 types of classes that all do the same thing. Another concrete problem: Have...
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Confusion between numpy, scipy, matplotlib and pylab

Numpy, scipy, matplotlib, and pylab are common terms among they who use python for scientific computation. 3 Answers ...
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When to use IList and when to use List

I know that IList is the interface and List is the concrete type but I still don't know when to use each one. What I'm doing now is if I don't need the Sort or FindAll methods I use the interface. Am I right? Is there a better way to decide when to use the interface or the concrete type? ...
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How do you sign a Certificate Signing Request with your Certification Authority?

...he ca module openssl ca ... ... You are missing the prelude to those commands. This is a two-step process. First you set up your CA, and then you sign an end entity certificate (a.k.a server or user). Both of the two commands elide the two steps into one. And both assume you have a an OpenSSL con...
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WPF Blurry fonts issue- Solutions

Problem is described and demonstrated on the following links: 11 Answers 11 ...
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Why would introducing useless MOV instructions speed up a tight loop in x86_64 assembly?

...sing in the branch prediction table moving the branch eliminated the alias and allowed the branch to be predicted correctly Your Core2 doesn't keep a separate history record for each conditional jump. Instead it keeps a shared history of all conditional jumps. One disadvantage of global branch pr...