lbvf50mobile

## checksum_calculation.md

      
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                david-hoze
                / checksum_calculation.md
            
            
              Last active
              May 5, 2024 17:27
            
              
                How to Calculate IP/TCP/UDP Checksum
              
          
    This is a reconstruction of http://www.roman10.net/2011/11/27/how-to-calculate-iptcpudp-checksumpart-2-implementation/
The site is gone so I took it from the archive for the sake of C Programming TCP Checksum's answer
Enjoy! All credits go to https://github.com/roman10.
This is a follow up of the previous post, how to calculate IP/TCP/UDP checksum part 1 — theory.
IP Header Checksum Calculation Implementation

To calculate the IP checksum, one can use the code below,


## 01.bash_shortcuts_v2.md

      
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                tuxfight3r
                / 01.bash_shortcuts_v2.md
            
            
              Last active
              May 4, 2024 16:58
            
              
                Bash keyboard shortcuts
              
          
    Bash Shortcuts


Moving


command
description


ctrl + a
Goto BEGINNING of command line


## gist_to_github_repo.md

      
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                ishu3101
                / gist_to_github_repo.md
            
            
              Created
              November 24, 2015 08:35
            
              
                Transfer a gist to a GitHub repository
              
          
    Transfer a gist to a GitHub repository

clone the gist

git clone https://gist.github.com/ishu3101/6fb35afd237e42ef25f9
rename the directory

mv 6fb35afd237e42ef25f9 ConvertTo-Markdown
change the working directory to the newly renamed directory

cd ConvertTo-Markdown

  
## .vimrc
" VIM Configuration File
" Description: Optimized for C/C++ development, but useful also for other things.
" Author: Gerhard Gappmeier
"

" set UTF-8 encoding
set enc=utf-8
set fenc=utf-8
set termencoding=utf-8
" disable vi compatibility (emulation of old bugs)

## bash_strict_mode.md

      
              1 file
            
          
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              146 stars
            
          
                vncsna
                / bash_strict_mode.md
            
            
              Created
              June 6, 2021 01:59
                — forked from mohanpedala/bash_strict_mode.md
            
              
                set -e, -u, -o, -x pipefail explanation
              
          
    set -e, -u, -o, -x pipefail

The set lines

These lines deliberately cause your script to fail. Wait, what? Believe me, this is a good thing.
With these settings, certain common errors will cause the script to immediately fail, explicitly and loudly. Otherwise, you can get hidden bugs that are discovered only when they blow up in production.


set -euxo pipefail is short for:

set -e
set -u


## How_to_Convert_Markdown_to_PDF.md

      
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                justincbagley
                / How_to_Convert_Markdown_to_PDF.md
            
            
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              April 28, 2024 22:28
            
              
                How To Convert Markdown to PDF
              
          
    How to convert markdown to PDF:


This post reviews several methods for converting a Markdown (.md) formatted file to PDF, from UNIX or Linux machines.
Using Pandoc:

$ pandoc How_I_got_svg-resizer_working_on_Mac_OSX.md -s -o test1.pdf


## ruby_books.md

      
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                baweaver
                / ruby_books.md
            
            
              Last active
              April 24, 2024 19:24
            
              
                A list of books for learning and expanding on your Ruby knowledge.
              
          
    Ruby Book List

Learning Ruby

You're taking your first steps into Ruby
The Well Grounded Rubyist

A good introduction to programming in general. Easy on newer programmers.

  
## boot-from-ram-debian.md

      
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                avinash-oza
                / boot-from-ram-debian.md
            
            
              Last active
              April 24, 2024 10:09
            
              
                How to boot from RAM on debian
              
          
    Booting Debian from a RAM disk

This guide is adapted from http://reboot.pro/topic/14547-linux-load-your-root-partition-to-ram-and-boot-it/
What you need:

lots of RAM
Debian based distribution or any that supports booting from initramfs
mkinitramfs or a tool to build a new initramfs
some linux knowledge
no need to create an image
no need for Grub4Dos


## BSTDeletion_CPP.cpp
/* Deleting a node from Binary search tree */
#include<iostream>
using namespace std;
struct Node {
	int data;
	struct Node *left;
	struct Node *right;
};
//Function to find minimum in a tree.
Node* FindMin(Node* root)

## parse-options.sh
#!/bin/bash
#
# Example of how to parse short/long options with 'getopt'
#

OPTS=`getopt -o vhns: --long verbose,dry-run,help,stack-size: -n 'parse-options' -- "$@"`

if [ $? != 0 ] ; then echo "Failed parsing options." >&2 ; exit 1 ; fi

echo "$OPTS"
	" VIM Configuration File
	" Description: Optimized for C/C++ development, but useful also for other things.
	" Author: Gerhard Gappmeier
	"

	" set UTF-8 encoding
	set enc=utf-8
	set fenc=utf-8
	set termencoding=utf-8
	" disable vi compatibility (emulation of old bugs)
	/* Deleting a node from Binary search tree */
	#include<iostream>
	using namespace std;
	struct Node {
	int data;
	struct Node *left;
	struct Node *right;
	};
	//Function to find minimum in a tree.
	Node* FindMin(Node* root)
	#!/bin/bash
	#
	# Example of how to parse short/long options with 'getopt'
	#

	OPTS=`getopt -o vhns: --long verbose,dry-run,help,stack-size: -n 'parse-options' -- "$@"`

	if [ $? != 0 ] ; then echo "Failed parsing options." >&2 ; exit 1 ; fi

	echo "$OPTS"