Emacs tipps

• Datei am entfernten Rechner öffnen: C-x C-f /user@rechner:dateiname
• gnu-keyring update
  M-x set-variable RET package-check-signature RET nil
  M-x package-refresh-contents
  M-x package-install RET gnu-elpa-keyring-update RET
  M-x set-variable RET package-check-signature RET allow-unsigned

Eclipse

• Prüfen, ob nur ascii in Datei ist:
  In Eclipse, you can use Search -> File Search .
  In the Search dialog, check the Regular expression option.
  Then enter this pattern in the Containing text: field to find non-ASCII characters:
  
  [\u007f-\uffff]
  
  (the square brackets are part of the pattern). Enter the File name patterns
  
  *.properties
  
  and then select which resources to search (selected resource, workspace, working set, etc.) and click OK
          

• HTML Umlaute mit & am Anfang:
  uuml;
  ouml;
  auml;
  szlig;
  amp;
  
  https://danielhuesken.de/html-schreibweise-fuer-aeueoess/