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ScAlAn

Scientific Algorithms and Analytics

Category: Posts

Raspberry Pi Set custom display resolution

Task: Set custom screen size and use it on small monitor Solution: Use next commands: Done.
Continue reading “Raspberry Pi Set custom display resolution”…
Posted on: March 22, 2023 Last updated on: March 22, 2023 Comments: 0 Written by: Alex

How to create floppy image file on Mac

Task: create disk image file on Mac to use in virtualBox from directory Implementation: Use next command: hdiutil makehybrid -o…
Continue reading “How to create floppy image file on Mac”…
Posted on: January 19, 2023 Last updated on: January 19, 2023 Comments: 0 Written by: Alex

How to decode file from cp866 to utf on Mac

Task: decode text files in bash from cp866 to uff Implementation: Use next command: iconv -f cp866 -t utf-8 <…
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Posted on: January 18, 2023 Last updated on: January 18, 2023 Comments: 0 Written by: Alex

How to remove Docker popup message to create symlink at startup OsX

Task: Docker Desktop wants to create symlink. Remove it or disable it appears. Solution: Open ~/Library/Group\ Containers/group.com.docker/settings.json and set “authDeclinedInstallSettings”:…
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Posted on: December 30, 2022 Last updated on: December 30, 2022 Comments: 0 Written by: Alex

How to open finder window with current path

Task: Open finder window with current path in the terminal Implementation: Use next command: open . Done.
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Posted on: December 13, 2022 Last updated on: December 13, 2022 Comments: 0 Written by: Alex

Netbeans How to create multicursor editing

Task: Create few cursors in the edit window. Solution: Use: Ctrl+Shift+Click keys or Command+Shift+Click keys on Mac. Done.
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Posted on: November 27, 2022 Last updated on: October 27, 2022 Comments: 0 Written by: Alex

Javascript: Configure web page to open it in fullscreen mode

Task: Add configuration to webpage to open it in fullscreen mode Implementation: 1. add manifest.json file with: 2. add using…
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Posted on: November 19, 2022 Last updated on: November 19, 2022 Comments: 0 Written by: Alex

Netbeans How to select vertical blocks

Task: Mark vertical block (selection) in the Netbeans IDE. Solution: Use: Ctrl+Shift+R keys or Command+Shift+R keys on Mac. Done.
Continue reading “Netbeans How to select vertical blocks”…
Posted on: October 27, 2022 Last updated on: October 27, 2022 Comments: 0 Written by: Alex

Java: dbUnit add support of jsonb type in the H2 mem db with Postgres mode

Task: add support of json data type in the H2 mem db with Postgres mode Implementation steps: Add into maven/gradle…
Continue reading “Java: dbUnit add support of jsonb type in the H2 mem db with Postgres mode”…
Posted on: September 22, 2022 Last updated on: September 20, 2022 Comments: 0 Written by: Alex

Java: Tests custom JSON comparator

Task: Implement custom JSON comparator which will skip few fields JSON (Example) – marked fields should be skipped in the…
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Posted on: August 28, 2022 Last updated on: August 29, 2022 Comments: 0 Written by: Alex

Java: JPA get column and field names map

Task: Write methods to get column and field names map in the input Entity class Implementation: Done.
Continue reading “Java: JPA get column and field names map”…
Posted on: August 19, 2022 Last updated on: August 19, 2022 Comments: 0 Written by: Alex

Java: Encrypt and encode string with public key

Task: Write method to encrypt and encode string with public key Implementation: Done.
Continue reading “Java: Encrypt and encode string with public key”…
Posted on: August 5, 2022 Last updated on: August 5, 2022 Comments: 0 Written by: Alex
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Recent Posts

  • Raspberry Pi Set custom display resolution
  • How to create floppy image file on Mac
  • How to decode file from cp866 to utf on Mac
  • How to remove Docker popup message to create symlink at startup OsX
  • How to open finder window with current path
  • Netbeans How to create multicursor editing
  • Prepare infrastructure, CI/CD, Support of WP site on AWS
  • Javascript: Configure web page to open it in fullscreen mode
  • Netbeans How to select vertical blocks
  • Game: classical tetris game with 2 players at the same screen
  • Java: dbUnit add support of jsonb type in the H2 mem db with Postgres mode
  • Game: classical tetris game
  • Java: Tests custom JSON comparator

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