Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
The following are a few tips for multithreading parallel computing in Java.
Instance fields, static fields and elements of arrays are stored in heap memory and thus can be shared between …
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
If you use g++ to compile your parallel program which uses the thread library,
you need to use the option -lpthread.
For more information, see the post GNU/GCC.
The join …
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
kernel.silent(true)
supress outputs of cells.
Currently each line in a cell have an output, which is messy. There are 2 ways to avoid this.
val resObj = {
...
...
}
{{
...
...
}}
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
The macOS has some system applications (e.g., Numbers, Keynotes, etc.) come installed by default.
You cannot uninstall them from Application in Finder.
However,
there's one way to remove those applications …
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
The Docker image dclong/jupyterhub-toree has Spark and Apache Toree installed and configured. Since Spark is already installed in it, you don't need to download and install Spark by yourself. By …