Sergey Tolmachev Tolsi

## secure-session.sh
#!/usr/bin/env sh
# Disables history saving for the current shell session and common CLI tools.
#
# Usage:
#   bash/zsh/ksh:  source ~/bin/secure-session.sh
#   fish:          eval (~/bin/secure-session.sh)
#   tcsh/csh:      eval `~/bin/secure-session.sh`
#
# When sourced from bash/zsh/ksh, applies settings directly.
# When executed, detects the parent shell and prints eval-able commands.

## extract_prompts.py
#!/usr/bin/env python3
"""
Extract user prompts from Claude Code project files.

This script walks through ~/.claude/projects/ directory, parses all JSONL files,
extracts user messages with timestamps, and saves them to text files in the
current working directory. Each output file is named after its project directory.
"""

import json

## command.sh
watch cat /proc/dmu/temperature

## hex_rgb_floats.py
h = input('Enter hex: ').lstrip('#')
print('RGB =', tuple(int(h[i:i+2], 16)/255 for i in (0, 2, 4)))

## two_mono_wav_to_stereo.py
import wave, array

# changed from https://stackoverflow.com/a/43163543/699934
def make_stereo(file1, file2, output):
    ifile1 = wave.open(file1)
    ifile2 = wave.open(file2)
    print(ifile1.getparams())
    # (1, 2, 44100, 2013900, 'NONE', 'not compressed')
    (nchannels, sampwidth, framerate, nframes, comptype, compname) = ifile1.getparams()
    assert ifile1.getparams() == ifile2.getparams()

## ring.sh
echo -e \\a

## ctypes.py
from ctypes import c_uint, c_int

print(c_uint(c_int(-49).value).value)
print(hex(c_uint(c_int(-49).value).value))

print(c_int(c_uint(0x7fffffcf).value).value)
print(hex(c_int(c_uint(0x7fffffcf).value).value))

# 4294967247
# 0xffffffcfL

## balenos_ble.asc

      
              1 file
            
          
              1 fork
            
          
                0 comments
              
            
              1 star
            
          
                Tolsi
                / balenos_ble.asc
            
            
              Created
              February 19, 2020 09:58
                — forked from btchip/balenos_ble.asc
            
          
    Ledger Nano X : Bluetooth Low Energy Communication


1.0


Public release


About


## twos_complement.py
def twos_complement(val, bits):
	"""compute the 2's complement of int value val"""
	if (val & (1 << (bits - 1))) != 0: # if sign bit is set e.g., 8bit: 128-255
		val = val - (1 << bits)        # compute negative value
	return val

def twos_complement_string(val, bits, f):
	if val >= 0:
		return f(twos_complement(val, bits))
	else:

## permutations.kt
fun <T> List<T>.permutations(): Sequence<List<T>> {
    if (this.size == 1) return sequenceOf(this)
    val list = this
    return sequence {
        val sub = list.get(0)
        for (perm in list.drop(1).permutations())
            for (i in 0..perm.size) {
                val newPerm = perm.toMutableList()
                newPerm.add(i, sub)
                yield(newPerm)
	#!/usr/bin/env sh
	# Disables history saving for the current shell session and common CLI tools.
	#
	# Usage:
	# bash/zsh/ksh: source ~/bin/secure-session.sh
	# fish: eval (~/bin/secure-session.sh)
	# tcsh/csh: eval `~/bin/secure-session.sh`
	#
	# When sourced from bash/zsh/ksh, applies settings directly.
	# When executed, detects the parent shell and prints eval-able commands.
	#!/usr/bin/env python3
	"""
	Extract user prompts from Claude Code project files.

	This script walks through ~/.claude/projects/ directory, parses all JSONL files,
	extracts user messages with timestamps, and saves them to text files in the
	current working directory. Each output file is named after its project directory.
	"""

	import json
	h = input('Enter hex: ').lstrip('#')
	print('RGB =', tuple(int(h[i:i+2], 16)/255 for i in (0, 2, 4)))
	import wave, array

	# changed from https://stackoverflow.com/a/43163543/699934
	def make_stereo(file1, file2, output):
	ifile1 = wave.open(file1)
	ifile2 = wave.open(file2)
	print(ifile1.getparams())
	# (1, 2, 44100, 2013900, 'NONE', 'not compressed')
	(nchannels, sampwidth, framerate, nframes, comptype, compname) = ifile1.getparams()
	assert ifile1.getparams() == ifile2.getparams()
	from ctypes import c_uint, c_int

	print(c_uint(c_int(-49).value).value)
	print(hex(c_uint(c_int(-49).value).value))

	print(c_int(c_uint(0x7fffffcf).value).value)
	print(hex(c_int(c_uint(0x7fffffcf).value).value))

	# 4294967247
	# 0xffffffcfL
	def twos_complement(val, bits):
	"""compute the 2's complement of int value val"""
	if (val & (1 << (bits - 1))) != 0: # if sign bit is set e.g., 8bit: 128-255
	val = val - (1 << bits) # compute negative value
	return val

	def twos_complement_string(val, bits, f):
	if val >= 0:
	return f(twos_complement(val, bits))
	else:
	fun <T> List<T>.permutations(): Sequence<List<T>> {
	if (this.size == 1) return sequenceOf(this)
	val list = this
	return sequence {
	val sub = list.get(0)
	for (perm in list.drop(1).permutations())
	for (i in 0..perm.size) {
	val newPerm = perm.toMutableList()
	newPerm.add(i, sub)
	yield(newPerm)