clojure build-in types name example underlying java interface Number 100 java.lang.Number String “Rugal” java.lang.String Boolean true, false java.lang.Boolean Character \R java.lang.Charac

Well, I have to say learn some ASM is mandatory while inspecting linux kernel code, hence I give a sample of simply write an asm code. There are six registers that are used for the arguments that t

Three main asset classes: Bonds stocks cash equivalents securityA security is a tradable asset of any kind. Securities are broadly categorized into: debt securities (such as banknotes, bonds); equ

classloader category BootStrap Class Loader: Is responsible for loading all java class in rt.jar file, which means all Java core classes is loaded by this classloader. implemented by C++ in Sun JDK. N

ASHactive session historyrecording trace and performance for each SQL in different grade:instance/database/session/service/… recording single SQLAWRautomatic workload repositorym

A great useful tutorial and I am there to make this summary. referrefer takes a symbol argument and maps all the public symbols from that namespace into the current namespace.The symbols are still map

It recently came to bother me when I trying to keep configuration file such as log4j and jdbc in project while avoiding versioning by git automatically.For synchronization aspect, different coder and

Dynamic Programming is an algorithmic paradigm that solves a given complex problem by breaking it into subproblems and stores the results of subproblems to avoid computing the same results again.Follo

While it is still very annoying in Linux to switch between different environment like JDK6 and JDK7, even though this is much easier than in Windows.Now update-alternatives gives us a solution. swit

It is rather conveinent to use UltraEditor to edit bytecode file of Java or other binary files, but it is rather hard to achieve it in Linux on a glance, now here comes an evangel — xxd. 123456xxd [