feniljain feniljain

🎯

Trying to learn how to learn.

I make black boxes for programmers

feniljain / .lldbinit

Created February 4, 2026 01:52

Debugging rust and java FFI-ed application in lldb

	# # Ignore JVM signals that LLDB sees as EXC_BAD_ACCESS etc.
	# process handle -p true -s false -n false SIGSEGV
	# process handle -p true -s false -n false SIGBUS
	# process handle -p true -s false -n false SIGILL
	# process handle -p true -s false -n false SIGFPE
	# process handle -p true -s false -n false SIGPIPE
	# process handle -p true -s false -n false SIGUSR1
	# process handle -p true -s false -n false SIGUSR2
	#
	# # `lldb in OSX cannot continue execute after catch BAD_ACCESS`:

feniljain / measure-cpu-disk-usage-of-sys-bench.sh

Last active May 12, 2025 10:26

Simple benchmarking setup and scripts

	#!/bin/bash

	# keep this off as we are relying on some cmds to fail
	# for finding pids
	# set -e

	. ~/engine/envs/executor.env

	cd ~/measure
	./target/release/measure &

feniljain / e6_style.xml

Created March 21, 2025 10:37

	<?xml version="1.0" encoding="utf-8"?>
	<profiles version="21">
	<profile kind="CodeFormatterProfile" name="e6-style" version="21">
	<setting id="org.eclipse.jdt.core.formatter.tabulation.char" value="space"/>
	<setting id="org.eclipse.jdt.core.formatter.use_tabs_only_for_leading_indentations" value="false"/>
	<setting id="org.eclipse.jdt.core.formatter.indentation.size" value="4"/>
	<setting id="org.eclipse.jdt.core.formatter.tabulation.size" value="4"/>
	<setting id="org.eclipse.jdt.core.formatter.text_block_indentation" value="0"/>
	<setting id="org.eclipse.jdt.core.formatter.indent_body_declarations_compare_to_type_header" value="false"/>
	<setting id="org.eclipse.jdt.core.formatter.indent_body_declarations_compare_to_enum_declaration_header" value="true"/>

feniljain / main.go

Last active May 15, 2023 15:57

Fix `view_type` key in preset

feniljain / get-metrics.js

Last active March 24, 2023 09:48

IVS Get Metrics Script

	import {
	CloudWatchClient,
	GetMetricDataCommand,
	} from '@aws-sdk/client-cloudwatch';

	let cloudWatchClient = new CloudWatchClient({ region: 'ap-south-1' });

	async function getMetrics(livestreamSession) {
	console.log('before startedTime: ', livestreamSession.startedTime);
	console.log('before stoppedTime: ', livestreamSession.stoppedTime);

feniljain / main.go

Last active November 24, 2022 08:14

Livestreaming Bandwidth Estimation Test Script