Java Concept of The Day
Stack is used only for execution purpose. Heap is used for storage purpose.Non-Static Members And Their Memory Management In Java
Non-Static variable
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Algorithms + Data Structures = Programs
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DSA
What is a Data Structure
a data structure is a container that stores data in a specific layout.
Why do we need Data Structure
As data structures are
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words fragment
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fragement
英文碎片
Life is measured by thought and action, not by time.
Books and friends should be few but good.
Don’t give your past the power to define your futu
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java thread
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java
how to avoid deadlock
ConcurrentHashMap faster than Hashtable
ConcurrentHashMap is introduced as an alternative of Hashtable in Java 5, it is faster
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java thread code
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thread
Future and FutureTask
A Future interface provides methods to check if the computation is complete, to wait for its completion and to retrieve the res
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windows snippet
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windows
进程操作
netstat -aon|findstr “8080”
TCP 127.0.0.1:80 0.0.0.0:0 LISTENING 2448端口被进程号为2448的进程占用，继续执行下面命令：
tasklist|findstr “244
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socket snippet
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Socket
TCP and UDP
TCP stands for Transmission Control Protocol and UDP stands for User Datagram Protocol, and both are used extensively to build Internet a
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design pattern
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design pattern
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