アプリ関連ニュース
- 2021年2月09日
- 技術情報
Pseudocode
Pseudocode is an informal form of programming description that does not require any strict programming language syntax or underlying technology considerations. Used to create an outline or draft of a program. Pseudocode summarizes the flow of a program, but excludes the underlying details. Systems designers write pseudocode to ensure that programmers understand the requirements of a software project and align the code accordingly.
A Pseudocode is a prototype sample, model, or early release of a product created for the purpose of testing concepts and for learning purposes. They help us learn without fully implementing our solutions. When developing user interfaces for our applications, we have several prototypes before the final interface. Some examples of these are wire frames, graphic designs, and mockups.
This is the way how to write pseudo code.
- Organize your task sequence and write your pseudocode accordingly.
- Start with the declaration of a pseudocode that states the main goal or goal.
We have to know there are some KEYWORDS to be used in pseudo code.
These are for start and end of a program
BEGIN, END
These are for condition statements.
IF, ELSE, ENDIF, DO, WHILE, ENDWHILE, REPEAT, UNTIL, CASE
These are for user inputs.
INPUT, GET, READ , SET
These are for displaying results.
PRINT, SHOW
Here is some sample pseudo codes.
//Conditional statement if
if "1"
print "this is 1"
if "2"
print "this is 2"
//Case condition
INPUT number
CASE number of
1: PRINT "1"
2: PRINT "2"
3: PRINT "3"
DEFAULT
PRINT "0"
ENDCASE
//While Loop
Set index to 0
WHILE index is GREATER THAN 1
PRINT index
INCREASE index BY 1
END
Function
Function sample
PRINT 'hello world'
Endfunction
There are still more keywords and syntax structures of writing pseudo codes but I think you will get the idea by reading this blog.
By Yuuma
yuuma at 2021年02月09日 07:07:22
[HTC VIVE + Unity] レーザーポインターの実装方法 (3)
HTC VIVE用VRアプリ開発でUnityを使用してレーザーポインターを実装する方法を紹介します。
本記事は前回の「[HTC VIVE + Unity] レーザーポインターの実装方法 (2)」の続きです。
今回は、HTC VIVEコントローラーの先からレーザーポインターが出力されるようにする方法を紹介します。
nishida at 2021年02月05日 10:00:27
- 2021年2月03日
- Android
接続したAndroidの画面をパソコン上に表示するツールscrcpy
tanaka at 2021年02月03日 10:00:43
- 2021年2月01日
- 技術情報
Free Hosting Services that I know
Today, I would like to talk about hosting services that are available to upload your site for free. Although there are thousands of services that are giving free, I will share some good services among these which I know. Let’s get started.
Github Pages
Github is a company that hosts code repositories, collections of code for projects. Github has a feature called Github Pages, which makes it easy and free for you to create a multi-file website hosted on yourusername.github.io. GitHub Pages is a static site hosting service that takes HTML, CSS, and JavaScript files directly from a repository on GitHub, optionally runs the files through a build process, and publishes a website. You can see here. When uploading source code, it is necessary to consider whether the source code is safe to be released to the public.
Netlify
Netlify allows you to create a website using the repository on the git platform. You just need to choose the repository and run the deployment command. After the deployment is complete, your site will be live. You can see here.
AWS Free Tier
Amazon Web Services is an integrated provider of cloud-based computing solutions. One of the Services they provide is Web Site Hosting. AWS offers you a one year free account called AWS Free Tier and you can test and use variety of products from AWS like EC2, S3, RDS and so on. I know it is a little bit hard to consume the UI of AWS but it will improve your server administration knowledge. Be sure to test it out. See here for more detail.
Website Builders
There are some other free services that has website builder like wordpress. So you don’t have to write a single line of code and can build your website within minutes. For example wordpress, wix, weebly. But these services might also have pricing features, so they might force you to buy their product by somehow.
By Yuuma
yuuma at 2021年02月01日 06:19:25
[HTC VIVE + Unity] レーザーポインターの実装方法 (2)
HTC VIVE用VRアプリ開発でUnityを使用してレーザーポインターを実装する方法を紹介します。
本記事は前回の「[HTC VIVE + Unity] レーザーポインターの実装方法 (1)」の続きです。
nishida at 2021年01月29日 10:00:41