java判断文本中是否包含简体中文或者繁体中文的方法

对于中文而言，其常用汉字的Unicode编码大致位于U+4E00至U+9FA5之间。这意味着在这个范围内，你可以找到绝大多数中文字符。然而，需要注意的是，这个范围并不包括所有的中文标点符号和其他特殊字符

Date: 2024-07-15 View: 19404

This example shows you how to get the Http response header values in Java.

Date: 2019-08-18 View: 3334

In this tutorial, we show you how to set $JAVA_HOME environment variable on latest or older Mac OSX.

Date: 2019-08-18 View: 2675

Using Spring data and Mongodb, below is a function to find data within a date range.

Date: 2019-08-18 View: 4760

Apple recommends to set JAVA_HOME to “/usr/libexec/java_home“, for example :

Date: 2019-08-18 View: 3766

In Mac OS X, you can set the environment variables in one of the following files :

Date: 2019-08-18 View: 3301

A guide to show you how to install MongoDB on Mac OS X.

Date: 2019-08-18 View: 3459

Starting MongoDB server, it shows error “Permission denied” on one of the database and shutdown the server automatically.

Date: 2019-08-18 View: 3819

This guide shows you how to enable authentication in MongoDB. The authentication is disabled by default. To configure it, you must first add a user to the “admin” database.

Date: 2019-08-18 View: 3346

Download JDK Source code for Mac OS X

The JDK source code is packaged in a src.jar, and should be in the JDK/Home folder. However, some JDK versions in Mac OSX didn’t include the source code or Javadoc.

Date: 2019-08-18 View: 3360

Java HttpURLConnection follow redirect example

The HttpURLConnection‘s follow redirect is just an indicator, in fact it won’t help you to do the “real” http redirection, you still need to handle it manually.

Date: 2019-08-18 View: 3774

Spring Data MongoDB : Save binary file, GridFS example

In MongoDB, you can use GridFS to store binary files. In this tutorial, we show you how to use Spring Data’s GridFsTemplate to store / read image in / from MongoDB.

Date: 2019-08-18 View: 2982

In this tutorial, we show you how to backup and restore MongoDB with the commands : mongoexport and mongoimport.

Date: 2019-08-18 View: 2928

Display a list of countries in Java

In this article, we show you how to use the Locale class to play around the list of countries.

Date: 2019-08-18 View: 3151

How to read and parse CSV file in Java

A Comma-Separated Values (CSV) file is just a normal plain-text file, store data in column by column, and split it by a separator (e.g normally it is a comma “,”).

Date: 2019-08-18 View: 5953