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Gerasimos Alexiou geralexgr

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@geralexgr
geralexgr / cmd.txt
Last active October 12, 2017 10:03
SHA1 extraction for Xamarin.Forms Maps - Android
keytool.exe -list -v -keystore "%LocalAppData%\Xamarin\Mono for Android\Keystore\keystore\keystore.keystore" -alias NAME -storepass STOREPASS -keypass KEYPASS
@geralexgr
geralexgr / extend_disk_virtualbox_mac.txt
Last active November 2, 2018 10:30
Extend Virtualbox disc drive mac OS (login as root required)
VBoxManage modifyhd --resize 60000 "/Users/USER/VirtualBox VMs/VM NAME/VM DISC NAME.vdi"
@geralexgr
geralexgr / verify_openssl.txt
Last active November 2, 2018 10:29
verify ssl certificate installed correctly on server
openssl s_client -connect HOSTNAME:443
@geralexgr
geralexgr / LVM extend 100% available space
Created July 20, 2020 07:30
pvcreate /dev/mapper/mpathX
vgextend vg /dev/mapper/mpathX
lvextend -l +100%FREE /dev/mapper/vg
@geralexgr
geralexgr / Find empty password in Linux systems
Created February 23, 2021 09:39
cat /etc/shadow | awk -F: '($2 == "" ) { print $1 " does not have a password "}'
@geralexgr
geralexgr / alias for python3 to python
Last active July 14, 2022 05:58
sudo ln -s /usr/bin/python3 /usr/bin/python
sudo ln -s /usr/local/bin/python3 /usr/local/bin/python
@geralexgr
geralexgr / github-update.ps1
Last active February 28, 2022 08:53
automatically update git repositories
#change your github location
$github_directory = "C:\Users\galexiou\Documents\GitHub"
Get-ChildItem $github_directory | ForEach-Object {
if($_.Attributes -eq "Directory")
{
Write-Host $_.FullName
Set-Location $_.FullName
git fetch
@geralexgr
geralexgr / azure-cosmos-db-geralexgr-blog
Last active March 14, 2022 12:40
using System;
using System.Threading.Tasks;
using System.Configuration;
using System.Collections.Generic;
using System.Net;
using Microsoft.Azure.Cosmos;
using cosmos;
using System.Timers;
public class Program
@geralexgr
geralexgr / azure-storageaccount-demo
Created March 16, 2022 14:59
using System;
using System.Threading.Tasks;
using System.Configuration;
using System.Collections.Generic;
using System.Net;
using System.Timers;
using Azure.Storage.Blobs;
using Azure.Storage.Blobs.Models;
using System;
using System.IO;
@geralexgr
geralexgr / azure devops - push multiple images on azure container registry
Created March 21, 2022 11:25
trigger:
- none
pr: none
parameters:
- name: containerlist
type: object
default: ["core/image1","core/image2","core/image3","core/image4"]