Java 归档 - Page 255 of 655

Answers to classic interview questions

Here is the programming house jb51 CC collects and arranges code fragments through the network. Programming house Xiao……

Java

2020-03-30

Remove the last comma of the string property

Here is the programming house jb51 CC collects and arranges code fragments through the network. Programming house Xiao……

Java

2020-03-30

How to interrupt Java util. Scanner nextline call

I'm using a multithreaded environment. A thread calls scanner repeatedly Nextline() to continuously listen for user in……

Java

2020-03-30

Java – the requested resource is not available for servlet 3.0 and Tomcat 7.0

My dynamic web module version is 3.0, and my Tomcat version is 7.0 When I navigate to the localhost: 8080 / simpleproj……

Java

2020-03-30

Instance variables in stateless session beans

I have read this post, but it does not answer my question I don't agree with that Because I think keeping "any" state ……

Java

2020-03-30

Multithreading – x86 reserves EFLAGS bit 1 = = 0: how can this happen?

I am using Win32 API to stop / start / check / change thread state Generally, he works very well Sometimes it fails, a……

Java

2020-03-30

The Android dashboard component example needs to be slightly modified.

Here is the programming house jb51 CC collects and arranges code fragments through the network. Programming house Xiao……

Java

2020-03-30

Java file operation tool class

Here is the programming house jb51 CC collects and arranges code fragments through the network. Programming house Xiao……

Java

2020-03-30

Java – gzip string used for ColdFusion output causes “content encoding error” in the browser

I tried to output gzip content to the browser in a variable First, I'm making this very simple instead of worrying abo……

Java

2020-03-30

Java EE – define @ uniqueconstraint in @ mappedsuperclass

I have a requirement where many of my entities need long values and @ manytoone relationships with other entities Usin……

Java

2020-03-30

Xdebug trace / trace PHP echo, print phone

Is there any way to view echo or print function calls in Xdebug trace output I'm looking for a global configuration (o……

Java

2020-03-30

Java – pass JSON to webservice

I developed a web service in Java using the dropwizard framework I hope it consumes a JSON My service code is – – reso……

Java

2020-03-30

Java: how do I remove the default keystrokes from any JComponent?

I want to control which keystrokes belong to which JComponent I even want to know how to delete the default keystroke ……

Java

2020-03-30

Java – call Tomcat dofilter() with the submitted response

I have a Tomcat filter that delegates requests to a processing object based on the URL This is the only filter in filt……

Java

2020-03-30

Java monthly fortune API call code example

Here is the programming house jb51 CC collects and arranges code fragments through the network. Programming house Xiao……

Java

2020-03-30

Java – when null is passed in, the JSP tag attribute inherits the variable from the parent scope?

I recently encountered a problem that passing null to a custom JSP tag will cause the tag to move up the scope and res……

Java

2020-03-30

Java – use spring MVC annotation based controller and @ requestmapping to narrow the problem

Consider this spring MVC controller: @Controller @RequestMapping("/test*") public class TestController { @RequestMa……

Java

2020-03-30

Improve code reusability

Here is the programming house jb51 CC collects and arranges code fragments through the network. Programming house Xiao……

Java

2020-03-30

Java – why does “libcore.io.errnoexception: open failed: enoent” appear when running the ioio Mint application?

I'm trying to make a simple application that runs on an Android device (Alcatel one touch 4030d, Android 4.1.1) and re……

Java

2020-03-30

After compiling with Java 7 or 8, appbundle throws “lsopenurlswithrole() failed, error – 10810”

I upgraded the JDK to version 7_ 45. After compiling and executing the jar, it works normally. I package it into the a……

Java

2020-03-30

Replace Java / spring based Web Services

I am looking for alternatives for my team to create simple rest services that respond to multiple clients in JSON form……

Java

2020-03-30

Java – use the Google Maps Library in primefaces to automatically complete the address

I am using primefaces 3.4, Apache Tomcat 7 and Java EE I read the Google Maps API, but I can't use this feature I have……

Java

2020-03-30

Use JUnit 4 to perform magic ‘classmethod’ test in gradle Scala unit test

I'm in Scala language extension for vert X encountered the problem of gradle, JUnit and scala test execution Recently ……

Java

2020-03-30

Java – narrow down the class cast exception in JNDI reference in EJB

I'm trying to write a simple stateless session bean, but I gave a narrow reference when looking up I use My beans pack……

Java

2020-03-30

Java – your own openid connect provider (open source)

Openid connect is still a little new. I am looking for open source software to run my own openid connect provider (OP ……

Java

2020-03-30

Java – is there any way to default language by country / region on locale?

I have these lines of code: Locale[] cosas = Locale.getAvailableLocales(); for (int i = 0; i < cosas.length; i++) ……

Java

2020-03-30

Android determines whether it is WiFi or 4G network

Here is the programming house jb51 CC collects and arranges code fragments through the network. Programming house Xiao……

Java

2020-03-30

Online HTTP interface test – HTTP get / post simulation request test tool

Here is the programming house jb51 CC collects and arranges code fragments through the network. Programming house Xiao……

Java

2020-03-30

Lockfree algorithm does not need locking under multithreading

Here is the programming house jb51 CC collects and arranges code fragments through the network. Programming house Xiao……

Java

2020-03-30

Imitation Sina Weibo format time

Here is the programming house jb51 CC collects and arranges code fragments through the network. Programming house Xiao……

Java

2020-03-30

Shrimp free download of shrimp music in Java

Here is the programming house jb51 CC collects and arranges code fragments through the network. Programming house Xiao……

Java

2020-03-30

The image processing algorithms of various languages realize the image fuzzy implementation code

Here is the programming house jb51 CC collects and arranges code fragments through the network. Programming house Xiao……

Java

2020-03-30

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Answers to classic interview questions

Remove the last comma of the string property

How to interrupt Java util. Scanner nextline call

Java – the requested resource is not available for servlet 3.0 and Tomcat 7.0

Instance variables in stateless session beans

Multithreading – x86 reserves EFLAGS bit 1 = = 0: how can this happen?

The Android dashboard component example needs to be slightly modified.

Java file operation tool class

Java – gzip string used for ColdFusion output causes “content encoding error” in the browser

Java EE – define @ uniqueconstraint in @ mappedsuperclass

Xdebug trace / trace PHP echo, print phone

Java – pass JSON to webservice

Java: how do I remove the default keystrokes from any JComponent?

Java – call Tomcat dofilter() with the submitted response

Java monthly fortune API call code example

Java – when null is passed in, the JSP tag attribute inherits the variable from the parent scope?

Java – use spring MVC annotation based controller and @ requestmapping to narrow the problem

Improve code reusability

Java – why does “libcore.io.errnoexception: open failed: enoent” appear when running the ioio Mint application?

After compiling with Java 7 or 8, appbundle throws “lsopenurlswithrole() failed, error – 10810”

Replace Java / spring based Web Services

Java – use the Google Maps Library in primefaces to automatically complete the address

Use JUnit 4 to perform magic ‘classmethod’ test in gradle Scala unit test

Java – narrow down the class cast exception in JNDI reference in EJB

Java – your own openid connect provider (open source)

Java – is there any way to default language by country / region on locale?

Android determines whether it is WiFi or 4G network

Online HTTP interface test – HTTP get / post simulation request test tool

Lockfree algorithm does not need locking under multithreading

Imitation Sina Weibo format time

Shrimp free download of shrimp music in Java

The image processing algorithms of various languages realize the image fuzzy implementation code

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