mahrous-amer

Git and GitHub

Diff and Patch

diff

diff is used to find differences between two files. For easier usage, combine it with -u:

diff -u file1 file2

mahrous-amer

#!/bin/bash

PROFILE=""
INSTANCE_ID=""
echo "Instance ID: $INSTANCE_ID"

echo "Fetching instance details..."
instance_details=$(aws --profile $PROFILE ec2 describe-instances --instance-ids "$INSTANCE_ID" --query 'Reservations[0].Instances[0]' --output json)
echo "Instance details fetched successfully."

mahrous-amer

#!/bin/bash

# Define variables
REGION="eu-west-1"
PROFILE="default"
OUTPUT_FORMAT="json"

# Helper function to fetch and print results
function fetch_and_print {
    local description=$1

mahrous-amer

#!/bin/bash

# Define variables
REGION="eu-west-1"
PROFILE="default"
OUTPUT_FORMAT="json"
PERIOD_IN_SECONDS=3600
STATISTIC="Maximum"
END_TIME=$(date -u "+%Y-%m-%dT%H:%M:%SZ")
START_TIME=$(date -u -v-7d "+%Y-%m-%dT%H:%M:%SZ")

mahrous-amer

#!/bin/bash

# Environment Variables
CONTAINER_NAME="dev-postgres"
POSTGRES_IMAGE="postgres"
POSTGRES_PASSWORD="dev_password"
DATA_DIR="${HOME}/dev_postgres/"

# Display Help
Help()

mahrous-amer

Docker default address pooling

Default settings

{
 "default-address-pools" : [
 {
 "base" : "172.17.0.0/12",
 "size" : 16