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[Converting numbers from strings] Use String.valueof() to convert numbers to strings. String str = String.valueOf(num); There are also other ways to write it. String str = Integer.toString(num); String str = "" + num; The last "" + num is the statement...

What do you think of when you hear the word paperless? Many people may think that it is "environmentally friendly". It's true that paperless is more environmentally friendly. But the benefits of going paperless don't stop there. So...

[Initialize the array at the same time as the declaration] By writing the following, you can initialize the array at the same time as the declaration. Sample code static void arraySample() { String[] s = {"Apple", "Orange", "Banana"}; } System.out.println(s[1]); Output result: Orange [] In the array. ..

[Checking the type of a variable] Introducing a sample program to check the type of a variable in Java. Java is a statically typed language that declares types explicitly, so there is no opportunity to check the types that much. However, when using inherited objects, type checking may be necessary...

[] Splits a string at a specific string (delimiter). Sample code public static void splitSample() { String line = "apples, oranges, bananas"; String[] fruits = line.split(","); for (String fruit : fruits) { System.out.println(fruit) ; } } Out...

[IP Messenger Overview] What is IP Messenger? IP Messenger is a LAN messenger software created by Keiaki Shiramizu. This is an excellent software that automatically recognizes members in the same network and allows clients to easily exchange information in real time. IP Message...

[Groupware that allows you to manage schedules and tasks for free] Groupware that can streamline your work is equipped with a variety of functions. Among them, many have schedule management and task management functions. Also, groupware is a paid product...

Groupware has already been introduced by many companies as a work efficiency tool. Even if people understand the appeal of groupware as a tool, few people know about its background or market size. Also, if you are using groupware, how will it develop in the future?

[Advantages of using groupware task management] Task management is included in many groupware. However, not many people know what kind of benefits it has. This can be difficult to understand, especially for companies that have not yet introduced groupware. ...

[Acquire by type] This is a sample program that converts a date string (format yyyy/MM/dd) to java.util.Date type in Java. [Sample code] /** * Converts the date string "yyyy/MM/dd" to java.util.Date type. * @param str String to be converted * @return Change...

Business chat has been increasingly introduced in recent years. Although it is a developing service, the number of companies that understand the benefits of business chat and are trying to utilize it is steadily increasing. However, business chat is not a perfect tool. You may face various problems before and after implementation...

[How to choose recommended cameras and microphones] Cameras and microphones are essential for participating in video conferences, video calls, and web conferences. We will explain the recommended cameras and microphones based on the number of participants and usage type. By choosing the appropriate peripherals, video conferencing and web conferencing can be...

[What is the difference between internal SNS and groupware? ] Many companies use tools to improve internal work efficiency and promote communication. In-house SNS and groupware are often chosen in such cases. Although many companies have already introduced it, there are still companies and managers who have not introduced it...

[Improve business efficiency by sharing files and managing documents in the cloud] As tools and services evolve, the methods of document management in business settings are also changing. Recently, by storing documents in the cloud, it has become possible to manage documents more comfortably and efficiently...

[How will business chat change with AI (artificial intelligence)? ] Business chat has become an indispensable tool in modern business. It has become popular as a more convenient communication tool than email, and is popular among companies with high IT literacy. That...

[Introduction] In recent business settings, it is no longer uncommon to see video conferences, web conferences, and video calls. With the advancement of globalization and telework, it is now being used as a convenient tool to communicate regardless of distance. In recent years, companies...

[Use tablets and smartphones for video conferences and web conferences] In this article, we will introduce the features and usage of tablets and smartphones that you should know if you want to hold video conferences, web conferences, and video calls. Video conferences and web conferences can be held both in Japan and overseas, as well as in Japan and at the head office.

[Thorough comparison of groupware! Which service should I use? ? ] Are you wondering which product to use when introducing groupware? As groupware has become more popular, many products have appeared. The more products we have, the more we are considering introducing...

[Use video conferencing, web conferencing, and video calling for work style reform] In this article, we will introduce video conferencing, web conferencing, and video calling, which are the best tools for work style reform. More than two years have passed since the term work style reform appeared in our lives. Japan in recent years...

[5 points to keep in mind when introducing groupware! ] Office IT has been progressing rapidly in recent years. The office environment is becoming more important, and IT products are being introduced to make traditionally wasteful tasks more efficient. Group software is attracting attention for improving in-house work efficiency...