Walter Vargas waltervargas

ADR-001: Tax Insights Data Pipeline Architecture

Status

Proposed

Date

2025-02-11

Colima vs Lima

vms created with colima cannot be managed by limactl

➜  ~ limactl list
NAME    STATUS     SSH                VMTYPE    ARCH       CPUS    MEMORY    DISK      DIR
lima    Running    127.0.0.1:54560    qemu      aarch64    4       4GiB      100GiB    ~/.lima/lima

Type Generic Macros in C

source

#define sin(X) _Generic((X), \
   float: sinf, \
   double: sin, \
   long double: sinl \
)(X)

Predefined Macros in C

You can get the list of predefined macros for a source file in C by using the clang or gcc flags -E -dM

λ walter [learning-c/effective-c/ch8] → clang -E -dM readchar.c

Reading char files in C

λ walter [learning-c/effective-c/ch8] → cat > signals.txt <<EOF   
heredoc> 1 HUP   Hangup
2 INT   Interrupt
3 QUIT  Quit
4 ILL   Illegal instruction
5 TRAP  Trace trap
6 ABRT  Abort

Writing char files in C

cc charfile.c

λ walter [learning-c/effective-c/ch8] → ./a.out      
file position after write: 27
file position after write: 54

	int* range(int start, int end) {
	int len;
	if (start <= end) {
	len = end - start + 1;
	} else {
	len = start - end + 1;
	}
	int* array = malloc(sizeof(int) * len);
	if (start == end){
	array[0] = start;

	module tinygowifi

	go 1.18

	replace device/arm => /usr/local/lib/tinygo/src/device/arm

	replace internal/reflectlite => /usr/local/lib/tinygo/src/internal/reflectlite

	replace internal/task => /usr/local/lib/tinygo/src/internal/task

	CREATE OR REPLACE FUNCTION restful.put(auri character varying, ajson_text text)
	RETURNS text
	LANGUAGE plperlu
	SECURITY DEFINER
	AS $function$
	use REST::Client;
	use Encode qw(encode);
	my $client = REST::Client->new();
	$client->getUseragent()->proxy( 'https', 'http://some-proxy/' ); # use for proxy authentication
	$client->addHeader('Content-Type', 'application/json'); # headers