Jeremy jdbranham

Methods / Functions

Prefer functions over methods when -

Dependency on the state is not required
You can perform this function on any type that implements a specific interface which means you don’t need to restrict this function to belong to a specific type.
https://medium.com/@ishagirdhar/methods-vs-functions-in-golang-c60586bfa6b4

	-- create a table ready for partitions

	CREATE TABLE IF NOT EXISTS public.mytable (
	dob date NULL
	--other columns...
	) PARTITION BY RANGE (dob)
	WITH (
	OIDS = FALSE
	);

	# source - https://stackoverflow.com/a/52897164/1308685
	# Get total Java memory usage from PS
	ps -eo size,pid,user,command --sort -size \| egrep -i "/bin/java " \| egrep -v grep \| awk '{ hr=$1/1024 ; printf("%.2f MB ",hr) } { for ( x=4 ; x<=NF ; x++ ) { printf("%s ",$x) } print "" }' \| cut -d "" -f2 \| cut -d "-" -f1
	# Get heap size in MB
	jstat -gc $(ps axf \| egrep -i "/bin/java " \| egrep -v grep \| awk '{print $1}') \| tail -n 1 \| awk '{split($0,a," "); sum=(a[3]+a[4]+a[6]+a[8]+a[10])/1024; printf("%.2f MB\n",sum)}'

	# Print Heap information
	jcmd pid GC.heap_info
	jcmd pid VM.system_properties
	jcmd pid VM.flags

	0 info it worked if it ends with ok
	1 verbose cli [ 'C:\\Program Files\\nodejs\\node.exe',
	1 verbose cli 'C:\\Users\\xxx\\AppData\\Roaming\\npm\\node_modules\\npm\\bin\\npm-cli.js',
	1 verbose cli 'publish' ]
	2 info using npm@5.4.2
	3 info using node@v6.11.3
	4 verbose npm-session d9997f23381beff5
	5 verbose publish [ '.' ]
	6 info lifecycle @savantly/ngx-menu@1.1.12~prepublish: @savantly/ngx-menu@1.1.12
	7 info lifecycle @savantly/ngx-menu@1.1.12~prepare: @savantly/ngx-menu@1.1.12

	FROM bitnami/kafka:3.2

	ENV OLTP_AGENT_URL=https://github.com/open-telemetry/opentelemetry-java-instrumentation/releases/download/v1.18.0/opentelemetry-javaagent.jar
	ADD --chown=1001:1001 ${OLTP_AGENT_URL} /opt/bitnami/kafka/libs/opentelemetry-javaagent.jar