Syntactical difference among OCaml, Scala, F# and Haskell
What’s the syntactical difference among OCaml, Scala, F# and Haskell.
This page gives a side-by-side reference among OCaml, F#, Scala and Haskell:
What’s the syntactical difference among OCaml, Scala, F# and Haskell.
This page gives a side-by-side reference among OCaml, F#, Scala and Haskell:
ML Dialects and Friends: OCaml, F#, Scala, Haskell
I ever discussed Starting KDE from Command Line by startx for KDE and GNOME. Recently, I installed MATE desktop on Fedora 17 and am very happy with it—dear, Gnome 2 is back. However, I checked the /etc/X11/xinit/Xclients script which is called by ‘startx’ and it only includes ‘startkde’ and ‘gnome-session’ without support to MATE. But…
How to detect whether a file is being written by any other process in Linux? Before a program open a file to processes it, it wants to ensure no other processes are writing to it. Here, we are sure after the files are written and closed, they will not be written any more. Hence, one-time…
In Bash, how to process a file line by line? The file is a plain text line like input.txt. As an example, the process can be to just print it out. In Bash to process a file ./input.txt line by line: while read line ; do echo $line done < ./input.txt Reference: https://www.systutorials.com/qa/2166/how-to-process-a-file-line-by-line-in-go Read more:…
What’s the max array length in OCaml. You can check it by: # Sys.max_array_length;; On 64-bit machine: # Sys.max_array_length;; – : int = 18014398509481983 On a 32-bit machne: # Sys.max_array_length;; – : int = 4194303 This is due to the memory representation of arrays. 64 Bit machines are better here. And AFAIK, OCaml was developed…
How to reset the Disqus WordPress plugin installation? After deactivating/activating the Disqus WordPress plugin, the ID and others are the same as the old ones. What I need is to change the Disqus forum ID for a WordPress installation. Find all the tuples in the _option table of WordPress that contains “disqus” and delete them….
Which tools to mange OCaml packages in my system (Linux)? I use OPAM to manage OCaml packages: http://opam.ocamlpro.com/index.html To install it: $ wget https://raw.githubusercontent.com/ocaml/opam/master/shell/opam_installer.sh $ sh ./opam_installer.sh /usr/local/bin More options are available here. To make opam settings take effect, append this to ~/.bashrc: eval `opam config env` Some frequent usages: opam list # List all…