... Summary A TCP socket is an endpoint instance defined by an IP address and a port in the context of either a particular TCP connection or the listening state. A port is a virtualisation identifier defining a service endpoint (as distinct from a service instance endpoint aka session identifier)...

... Have you ever: Made a change to code, realised it was a mistake and wanted to revert back? Lost code or had a backup that was too old? Had to maintain multiple versions of a product? Wanted to see the difference between two (or more) versions of your code? Wanted to prove that a particula...

...in order to access the critical resource. It gives method such as park() and unpark() . 11 Answers ...

...s domain driven design? I see the term quite a lot but really don't understand what it is or what it looks like. How does it differ from non-domain driven design? ...

What's the difference between an URI, URL and URN? I have read a lot of sites (even Wikipedia) but I don't understand it. 4...

...relational data stores that break with the history of relational databases and ACID guarantees. Popular open source NoSQL data stores include: ...

...re root values into an accumulator, print it out at the end of the method, and see what's going on. Edit : see Jalf's answer below share | improve this answer | follow ...

...mmary (TL;DR) Updated June 3rd, 2017 Redis is more powerful, more popular, and better supported than memcached. Memcached can only do a small fraction of the things Redis can do. Redis is better even where their features overlap. For anything new, use Redis. Memcached vs Redis: Direct Comparison Bot...

... them don't give me an idea, or my knowledge is too insufficient to understand it. 5 Answers ...

...e . Broadly speaking they both do the same things. What are the advantages and disadvantages of each? 32 Answers ...