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M. Isuru Tharanga Chrishantha Perera chrishantha

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@cdown
cdown / gist:1163649
Last active July 1, 2024 03:35
Bash urlencode and urldecode
urlencode() {
# urlencode <string>
old_lc_collate=$LC_COLLATE
LC_COLLATE=C
local length="${#1}"
for (( i = 0; i < length; i++ )); do
local c="${1:$i:1}"
case $c in
@raphw
raphw / BootstrapAgent.java
Last active March 26, 2024 06:56
An example agent that intercepts a method of the bootstrap class loader.
package net.bytebuddy;
import net.bytebuddy.agent.ByteBuddyAgent;
import net.bytebuddy.agent.builder.AgentBuilder;
import net.bytebuddy.description.type.TypeDescription;
import net.bytebuddy.dynamic.ClassFileLocator;
import net.bytebuddy.dynamic.DynamicType;
import net.bytebuddy.dynamic.loading.ClassInjector;
import net.bytebuddy.implementation.MethodDelegation;
import net.bytebuddy.implementation.bind.annotation.SuperCall;
#!/bin/bash
if [ "$#" -ne 3 ]; then
echo "usage: sh thread-analyze.sh <pid> <number-of-dumps> <interval>"
exit
fi
count=$2
for i in `seq 1 $count`;
do
jstack -l $1 > thread_dump_`date "+%F-%T"`.txt &
@dkorobtsov
dkorobtsov / Add_WindowsDefender_Exclusions.ps1
Last active July 17, 2024 09:55
PowerShell script to add Windows Defender exclusions for WSL2 and JetBrains IDE performance issues
# PowerShell script to add Windows Defender exclusions for WSL2 and JetBrains IDE performance issues
#
# For context please read this thread:
# https://github.com/microsoft/WSL/issues/8995
#
# How to use?
# - Save the Script: Open a text editor like Notepad and paste the PowerShell script into it.
# - Save the file with a .ps1 extension, for example, Add_WindowsDefender_Exclusions.ps1.
# - Run PowerShell as Administrator: Search for "PowerShell" in the Start menu, right-click on it, and choose "Run as administrator".
# - Navigate to the Script's Location: Use the cd command to navigate to the directory where you saved the .ps1 file.