I get the following error and I can no longer connect to SSH. The problem was solved by restricting the privileges of the private key. Read more

This is a sample code that parses the locally added JSON file and displays it in TableView. It would be better to use SwiftyJson or something like that, but this time I wrote it without using it. Read more

Add the UITest to your project. If you didn't create it when you created the project, you can add it by following the steps in the image below. Read more

This is the sample code for the NavigationContoroller. The NavigationContoroller moves sideways to make screen transitions.

$ tar -zxvf openjdk-11.0.1_linux-x64_bin.tar.gz tar (child): gzip: Cannot exec: No such file or directory tar (child): Error is not recoverable: exiting now tar: Child returned status 2 tar: Error is not recoverable: exiting now The problem was solved by including the dependency package gzip. Read more

which java と sudo which java でパスが違ったのでその解決 参考: sud Read more

This is a note when Rails was installed on CentOS7. The final Nginx nginx.conf file can be found here.

# Swift 4.2 Read the Swift3 article here. Selecting images with UIImagePickerController It is a sample program to get an image from the photo library of the iPhone. Read more

Use ListView to display the list. Kotlin and Android are difficult because of the large number of configuration files.