sbt‘s log level can be set by execute set logLevel := Level.Error inside sbt.
How to set the sbt log level at the command line?
Add --error to sbt for specify the logLevel to error:
sbt --error "your command"
As a multimedia enthusiast, you may want to convert your movie files to audio files for various reasons such as creating soundtracks, audio books or listening to dialogues & music without the video. Converting movie files to WAV and MP3 files using MPlayer and LAME is a simple and straightforward process. By following the steps…
tmpfs has blazing speed. Why not set up a high speed NFS server on top of tmpfs? A little trick is required for setting NFS server on top of /dev/shm. If we add a normal entry in /etc/export and them run # exportfs -a exportfs will give us a warning like this: exportfs: Warning: /dev/shm…
RSA (Rivest–Shamir–Adleman) is a widely used public-key cryptosystem that is used for secure communication over the internet. In this post, we will explore how to generate a pair of RSA private and public keys in Linux using the OpenSSL library. Generating a pair of RSA private and public keys in Linux using OpenSSL is a…
Where are the files for data of the moden metro apps stored in Windows 10? The files for data of the metro apps in Windows is stored under %userprofile%AppDataLocalPackages You can enter the string in the Explore and hit enter to open the directory directly. Read more: Where are the Linux routing table entries stored…
How to tell whether the shell is run in screen? For example, I run screen and it starts a bash environment. How to tell in the bash, whether it is run by screen or it is a normal bash environment? It can be identified by checking the TERM environment variable: In a bash in screen:…
Is large-but-correctly-aligned-and-optimized code faster than less-bytes-per-instruction/opcode-packed code? Alex Ionescu mentioned in ros-dev mailing list: I’m not sure why you would want kernel code to be “smaller” instead of “faster” though — on modern processors for cases like interrupts and such, large-but-correctly-aligned-and-optimized code is faster than less-bytes-per-instruction/opcode-packed code. ie: mov eax, [foo] add eax, 1 mov…