Java
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Java development_ Summary of double precision loss
I saw such a question on the blog: Such a problem is the loss of precision of double in Java (or c#). Here is the solu…… -
Getalldeclaredmethods() method in httpservlet
Looking at apache-tomcat-7.0 When I saw the httpservlet in 40, I saw that the method getalldeclaredmethods () in it wa…… -
FreeMarker_ Template engine_ Automatic code generator_ Source download
First, let's meet FreeMarker You can go to freemaker's official website, where there is a very detailed introduction: …… -
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Is the result of adding char type and int type in Java char type or int type?
At first glance, you may have a question: can these two add up? The answer is to see the effect: Seeing this operation…… -
Original Java shell
If you have been exposed to Windows operating system, you should have a certain understanding of CMD in windows. If yo…… -
There is such a way to remember words_ Java version of irregular verbs_ Recommended by bloggers
Yesterday, when I was reading the irregular verbs in an English book, I had a sudden inspiration: I want to use the pr…… -
KMP algorithm (wool chip algorithm)
Here is the original text of KMP algorithm: According to the original understanding, I modified it to the Java version…… -
Java recursively reads all file names under the file path and saves them as TXT documents
<svg xmlns="http://www.w3.org/2000/svg" style="display: none;"><path <a hr…… -
ArrayList, LinkedList, vector – Dudu: the most detailed in history
ArrayList, LinkedList, vector - Dudu: the most detailed in history Let's compare ArrayList, LinkedList and vector. T…… -
Generating XML files using java
《 XML in the eyes of Java -- File Writing There are four ways to generate an XML file in Java. 1. Generate XML docum…… -
Java access control
Java provides four access rights: Public > protected > package access rights (no keywords) > private Packages…… -
You can also use Java swing to make such a dazzling MP3 player_ Source download
I had published the blog ： and to display some screenshots about this MP3 Player. The target for this blog is that to…… -
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The Skins of the Substance
This blog is about a java jar file : Substance. jar well,you can get it from links as below: The skins of the substanc…… -
Java inner class_ Let you see_ Don’t be confused anymore
In a blog: "you can learn something about Java inner classes, but there are still some places in the inner classes tha…… -
Color image converted to black and white picture
This blog will be talking about the color image converted to black and white picture. The project structure as follow:…… -
Tobinarystring() method of integer in Java
During an interview, I encountered such a question. The general meaning of the question is: let me write out the tobin…… -
The applications we developed in those years
The applications to be discussed here are mainly developed and implemented by Java, Python and other languages in Wind…… -
Hibernate learning notes
< p class = "L" > transferred from < a style = "font size: 14px;" href="%20http://blog.csdn.net/jiuqiyuliang/…… -
“Goto” — label in Java
There is no goto in Java, but goto is a reserved word. For example, int goto; It's illegal. However, there are tags in…… -
Complete expression of interface in Java
When I use a tool: Java decompiler decompiler to view the jar package source code, the following code appears: I searc…… -
Java POI technology, reading and writing excel [2003-2007, 2010]
In the previous blog: I introduced the related operations of reading excel with POI technology in Java Read excel and …… -
Programmers, let’s write the front-end code
You can think of me as an extreme person, just as many people focus on their own fields and disdain other "superficial…… -
Java API operation of Hadoop 2-hbase
HBase provides rich Java APIs and thread pool operations. Let me use thread pool to show how to use Java API to operat…… -
Java Web Development_ Realization of shopping cart function
I haven't touched the shopping cart before, and I don't know what to do with the shopping cart, so I queried a lot of …… -
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Comments (1)
UDP details 1、 In TCP / IP protocol stack, what are the connections and differences between TCP protocol and UDP prot…… -
Data types and Operator jobs
< p align = "center" > data types and Operator jobs 1、 Fill in the blanks 2、 Multiple choice questions 1，1 …… -
Class and object jobs
< p align = "center" > class and object jobs 1、 Fill in the blanks 2、 Multiple choice questions 3、 Judgment q……