Tips on Backend Development
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
API
Java Backend Frameworks
spring-framework
spring-framework Spring provides everything required beyond the Java programming language for creating enterprise applications for a wide range of scenarios and …
SQL Database Client-server Protocols
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
-
Apache Arrow Flight is the future protocol for querying Databases! It use columnar data and leverages Apache Arrow to avoid unnecessary copy of data, which makes it able to query large …
No BLAS or LAPACK Found When Installing Scipy
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
To build Scipy from sources, BLAS & LAPACK libraries need to be installed. See site.cfg.example in the Scipy source directory and
sudo apt-get install gfortran libopenblas-dev liblapack-dev
The dependency requires …
Bash Equivalent of the ifmain Pattern in Python
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
#!/usr/bin/env bash
function install_icon.usage() {
cat << EOF
NAME
/scripts/sys/install_icon.sh - Download and install icon to /usr/local/bin/.
SYNTAX
/scripts/sys/install_icon.sh [-h]
EOF
}
function install_icon …
Cast Types of Columns in Pandas
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!