MattAlp’s gists

MattAlp / Bytecodes.java

Created October 27, 2018 19:08 — forked from apangin/Bytecodes.java

Using JVMTI to obtain bytecodes of a Java method

	import java.lang.reflect.Method;
	import java.util.Arrays;

	public class Bytecodes {

	static {
	System.loadLibrary("bytecodes");
	}

	private static native byte[] getBytecodes(Method method);

MattAlp / fetch-lyrics.py

Created November 3, 2018 06:37 — forked from tushalien/fetch-lyrics.py

	def fetch_srt(song_name,video_id):

	#preparing the first parameter
	res = 'A'.join(str(ord(c)+13) for c in video_id)
	res = res+"A"

	#fake request to get the current cookie
	opener = urllib2.build_opener()
	session = requests.session()
	url="https://extension.musixmatch.com"

MattAlp / humans.txt

Last active February 21, 2021 20:18

	Hello.
	I'm available at:
	(last name)(full first name)@gmail.com.

MattAlp / ban-user.sql

Created December 29, 2022 18:42 — forked from mixerp/ban-user.sql

PostgreSQL Rule Example

	CREATE TABLE forums.banned_users
	(
	banned_user_id integer PRIMARY KEY REFERENCES account.users,
	banned_by integer REFERENCES account.users,
	reason text,
	browser text,
	ip_address text,
	user_agent text,
	audit_ts TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT(NOW())
	);

MattAlp / keybase.md

Created January 20, 2023 15:25

I hereby claim:

To claim this, I am signing this object:

MattAlp / named_loops.nim

Created August 5, 2023 14:55

	import macros

	macro namedFor(label: string, counter: string, loop_range: untyped, body: untyped): untyped =
	result = newStmtList()
	let
	loopStmt = newTree(nnkForStmt, newIdentNode(counter.strVal), loop_range, body)
	labelBlock = newTree(nnkBlockStmt, newIdentNode(label.strVal), loopStmt)
	result.add(labelBlock)

	macro namedWhile(label: string, condition: untyped, body: untyped): untyped =

MattAlp / named_loop_template.nim

Created August 5, 2023 19:04

From Discord in response to my macro

	template nfor(name:string, idx: untyped, loop_range: untyped, body:untyped): untyped =
	block `name`:
	for `idx`{.inject.} in `loop_range`:
	`body`

	nfor "outer", i, 0..5:
	nfor "inner", j, 0..5:
	echo i, j

MattAlp / nix-cmake

Created January 25, 2024 17:47 — forked from chpatrick/nix-cmake

Using CLion with Nix

	#!/usr/bin/env python3

	# let's say you have a C++ project in Nix that you want to work on with CLion so that the Nix dependencies are available
	# put this script in your project directory
	# then, in Settings -> Build, Execution, Deployment -> Toolchains set CMake to this script
	# if you need any extra nix-shell arguments, add them to the invocation at the bottom

	import os
	import sys
	import shlex

MattAlp / OpenJDK internals

Created June 10, 2024 13:54 — forked from mpujari/OpenJDK internals

	HotSpot Internals Wiki
	https://wiki.openjdk.java.net/display/HotSpot/Main

	High-level introduction to HotSpot
	https://www.infoq.com/articles/Introduction-to-HotSpot

	Jvm-Mechanics https://github.com/dougqh/jvm-mechanics.git

	Open Heart Surgery: Analyzing and Debugging the Java HotSpot VM at the OS Level (by Volker Simonis, JavaOne 2014)
	https://www.youtube.com/watch?v=k7IX_diKCEo

MattAlp / DirectMemorySize.java

Created June 10, 2024 20:31 — forked from charleehu/DirectMemorySize.java

An Serviceability-Agent based tool to see stats of NIO direct memory, as an alternative on JDKs without JMX support for direct memory monitoring.

	import java.io.*;
	import java.util.*;
	import sun.jvm.hotspot.memory.*;
	import sun.jvm.hotspot.oops.*;
	import sun.jvm.hotspot.debugger.*;
	import sun.jvm.hotspot.runtime.*;
	import sun.jvm.hotspot.tools.*;
	import sun.jvm.hotspot.utilities.*;

	public class DirectMemorySize extends Tool {

Matt MattAlp