// @MapKey refers the field/property (unique one) in the Entity witch is the value of a Map field/property // @MapKeyColumn refers the column in an @ElementCollection @Entity public class Person6 { @OneToMany(fetch = FetchType.EAGER, cascade = CascadeType.ALL, orphanRemoval = true, […]
Month: November 2015
ESB
ESB – match and route (filter node for IBM) – convert (protocols) – format data – orchestration (e.g. from some web services, dbs, files, etc collect partial data and create a new web services) – event delivering ESB = Enterprise […]
Ubuntu 16.04 XRDP (remote desktop)
installation Consider ubuntu xrdp error problem connecting 5910 solution: tightvncserver MUST be installed before xrdp!!! sudo apt-get install xubuntu-desktop sudo apt-get install tightvncserver sudo apt-get install xrdp sudo usermod -aG xrdp adr configure XRDP (option 1) cat ~/.xsession echo ‘xfce4-session’ […]
Handling video in Linux
video exif tool sudo apt-get install libimage-exiftool-perl display video’s rotation exif exiftool -Rotation 20151024_132350.mp4 rotate the exif metadata only ffmpeg -i 20151024_132350.mp4 -metadata:s:v rotate=”0″ -vf “hflip,vflip” -c:v libx264 -crf 23 -acodec copy 20151024_132350b.mp4 resize to 720p ffmpeg -i IMG_0001.MOV -vf […]
VMWare
ERROR1 VMWare says something like “vmware kernel module updater …” and requires pressing Install button then nothing happens. ERROR2 After some Ubuntu updates the vmware network adapters are gone. SOLUTION sudo vmware-modconfig –console –install-all