Sunday, May 12, 2019

Seedr.cc - Torrent leeching website

Image result for seedr image
I had came across Seedr.cc when seeking online for solution for torrent leeching website. My needs are simple, it's FREE and it provide me FREE usage up to 2GB. Which so far, Seedr.cc is able to fulfill my needs in this case. It provide free 2GB cloud storage for downloading your torrents online. For additional free space, you can carry out some additional tasks as mentioned after you login to your Seeder.cc account. However, i am new user for Seedr.cc, if you are finding some similar solution, maybe you can give it a try as well using the following link :

Seeder.cc - Torrent leeching website

Monday, January 07, 2019

Useful Docker Command

Image result for docker
Here are some useful docker command :
1. to list container
$ docker ps
2. to stop container
$ docker stop myRedmine
3. to remove a container
$ docker rm myRedmine
4. to list downloaded images
$ docker image ls -a
5. to remove downloaded images
$ docker image rm hello-world
6. Running into linux container'shell
$ docker exec -i -t [container's name] /bin/bash
7. Copy file to the container
$ docker cp file.tx [contqainer_id]:/[target_folder_and_filename]

Thursday, November 29, 2018

Checking your site SSL


I have been working on trouble shooting web site's SSL recently and came across some very useful free tools for checking the site's SSL in this case. I think it's worth for me to keep a record here and hopefully it's useful for you too :

Easy to use - SSL Checker from SSLShopper
More Complete Info - SSL Report from Qualys

Tuesday, October 09, 2018

FREE Cryptocurrency API

I have been working on some Cryptocurrency project and looking for some free API to use in my project. This post shall serve as my own record in the path of constructing my project and hopefully someone might find it usefull as well. Following are some of the free API that i found and i only focusing those that are able to support realtime(or almost realtime) date feeding.I will be keep updating the list below as i am constructing my project.

CoinAPI API

Image result for coinapi

  • FREE
  • Support websocket, which seem to be realtime updating. 
  • For the api document, it seem to be able to support retrieval of orderbook. 
  • FREE account have the following limitation :
    • only support retrieval of trade details using websocket.
    • websocket only limited to 15min daily connection time. 

CryptoCompare API

Image result for cryptocompare api

  • FREE
  • Support websocket, which seem to be realtime updating, sample : Trade Info
  • unable to locate info to retrieve orderbook details.

Nomic API

Image result for nomics api

  • FREE and no rate limits. (yet to find out)
  • Mentioned to support websocket, but unable to find details info from the API doc.
...updating.

CryptoWatch
Image result for cryptowatch
...updating

Wednesday, August 15, 2018

Running Redmine using Docker


Run into Docker recently and would like to work on something. Let's try on running Redmine using Docker. Following are the steps to get it running in your localhost:

1. Install and get docker running in your PC.
2. Run into command prompt and start doing the real docker job.
3. In the command prompt pull Redmine using the following command:
$ docker pull redmine
4. Once you docker pull redmine successfully, now you can run redmine in a container using the following command:
$ docker run -d -P --name myRedmine redmine
-d will detach out terminal
-P will publish all exposed ports to random ports
-name corresponds to a name we want to give
5. Now we can see the ports by running the following
$ docker port myRedmine 3000/tcp -> 0.0.0.0:32769
6. You can now open http://localhost:32769. You might need to wait a while for redmine to start.
7. You can also specify a custom port to which the client will forward connections to the container using the following command :
$ docker run -d -p 8080:3000 --name myRedmine redmine

Monday, June 25, 2018

Raspberry PI Zero and Raspberry PI Zero W

Heard of a US$5 dollar cheap PC for a long time - Raspberry PI Zero, but haven't have a chance to get in touch in 1 with the said price in Malaysia. Finally, bought my self a Raspberry PI Zero from a local online store for RM20 and a WIFI version for RM40. Those who are interest as well can refer to the link below :


I personally prefer Raspberry PI Zero with WIFI as it's easier to get connected to the internet for configuration. To setup the the Pi, you can download the respbian images from the following location :


I shall put on the steps in a separate blog entry later for setting up the PI. So please stay tune with me. 


Wednesday, February 07, 2018

Trading CryptoCurrency in Malaysia.

Image result for cryptocurrency
There are many platform available for trade among different types of CryptCurrency / Coins, for example, BitCoin, Ethereum, Ripples, Dash Coin, LiteCoin, Tron, Neo, etc. However, to get started to trade, you need to at least have some coins. It's seem not a straight forward task for us as a Malaysian. However, In my another post, i've introduce how to buy some BitCoin / Ethereum :


To enable to start trading more variety of Crypto Currency, you may refer to the following :

Binance : Trading variety of Crypto Currency in Malaysia

You can open account in Binance, and deposit your Bitcoin / Ethereum directly using the fund wallet address provided in Binance during your purchase in platform like Remito.  From Binance, you are then able to trade others Crypto Currency as mentioned above. 

* CryptoCurrencies are high risk financial instrument. This article only provide information as it is. The Writer shall never bare any consequences on any actions taken by the reader.

Buying Crypto currency (Bitcoin, Ethereum) in Malaysia

Image result for cryptocurrency buying
Due to the price spike for Bitcoin last year (2017), it attracted a lots of eyeball to eyes on crypto currency like BitCoin (BTC), Ethereum (ETH), Dash Coin, Lite Coin, etc. As a IT profession that involve very much into IT world, I've been ask by many friend on CryptoCurrency and therefore, started to do some research on it.

As a Malaysian, I found that it's not that straight forward for Malaysia to buy CryptoCurrency. In fact there is less platform available for us. Following are the 2 platform that's available for us to buy CryptoCurrency :



However, referring to the above platform, we can only buy BitCoin (BTC) and Etherem (ETH) at the moment, to buy / trade others coin like Ripples, Tron, NEO, etc, there are still some steps need to be carry out which i am going to share in another post : 


* CryptoCurrencies are high risk financial instrument. This article only provide information as it is. The Writer shall never bare any consequences on any actions taken by the reader.

Sunday, November 26, 2017

Running Docker in my OrangePi Lite


Fascinated to mini PC for sometimes already. Only recently have some free time to play around with my long purchased OrangePi Lite. As an alternative for Raspberry Pi, I got my H3 ARM, Cortex-A7 Quad Core, 512mb RAM OrangePi Lite, for less than USD$14. After tried several way which didn't work, i have found the following setup are able to run Docker : 

1. download the armbian server image using the following link :
    https://www.armbian.com/orange-pi-lite/
2. burn the image using Win32DiskImage into a SD card with minimum 8GB storage
3. Plugin the SD card into the OrangePi Lite slot and start the OrangePi.
4. Following the instruction on the screen to configure your account and finally reboot the device. 
5. Run "armbian-config" to configure WIFI connection.
6. Within armbian-config, switch to use to use Dev builds instead of stable build.
7. run apt-update and then apt-upgrade.
8. reboot the device. After reboot, we are ready to setup docker.
9. Use the following steps to setup docker :
    i. Install packages to allow apt to use a repository over HTTPS:
$ sudo apt-get install \
    apt-transport-https \
    ca-certificates \
    curl \
    software-properties-common

    ii. Add Docker’s official GPG key:



$ curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -

    iii. Verify that you now have the key with the fingerprint:
9DC8 5822 9FC7 DD38 854A E2D8 8D81 803C 0EBF CD88,
 by searching for the last 8 characters of the fingerprint.
$ sudo apt-key fingerprint 0EBFCD88

pub   4096R/0EBFCD88 2017-02-22
      Key fingerprint = 9DC8 5822 9FC7 DD38 854A  E2D8 8D81 803C 0EBF CD88
uid                  Docker Release (CE deb) 
sub   4096R/F273FCD8 2017-02-22
    iv. Use the following command to set up the stable repository. You always need the stable repository, even if you want to install builds from the edge or test repositories as well. To add the edge or testrepository, add the word edge or test (or both) after the word stable in the commands below.
Note: The lsb_release -cs sub-command below returns the name of your Ubuntu distribution, such as xenial. Sometimes, in a distribution like Linux Mint, you might have to change $(lsb_release -cs) to your parent Ubuntu distribution. For example, if you are usingLinux Mint Rafaela, you could use trusty.
armhf:
$ sudo add-apt-repository \
   "deb [arch=armhf] https://download.docker.com/linux/ubuntu \
   $(lsb_release -cs) \
   stable"
    v. Install the latest version of Docker CE, or go to the next step to install a specific version. Any existing installation of Docker is replaced.
$ sudo apt-get install docker-c

    vi. Verify that Docker CE is installed correctly by running the hello-world image.
$ sudo docker run hello-world
This command downloads a test image and runs it in a container. When the container runs, it prints an informational message and exits.




Monday, November 20, 2017

Raspbian Pi for ORange Pi - Fully expand SD space

Following are the steps to expand the SD space within Raspbian Pi running in My Orange PI :

root@orangepi:~# fdisk /dev/mmcblk0

Command (m for help): p

Disk /dev/mmcblk0: 15.8 GB, 15804137472 bytes
4 heads, 16 sectors/track, 482304 cylinders, total 30867456 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x34605ba5

        Device Boot      Start         End      Blocks   Id  System
/dev/mmcblk0p1           40960      124927       41984   83  Linux
/dev/mmcblk0p2          124928     7170047     3522560   83  Linux

Command (m for help): d
Partition number (1-4): 2

Command (m for help): n
Partition type:
   p   primary (1 primary, 0 extended, 3 free)
   e   extended
Select (default p): p
Partition number (1-4, default 2): 2
First sector (2048-30867455, default 2048): 124928
Last sector, +sectors or +size{K,M,G} (124928-30867455, default 30867455): 
Using default value 30867455

Command (m for help): w

Theen quit (command q), reboot. You will then be able to use resize:

resize2fs /dev/root

df -h

Friday, June 23, 2017

How to ignore .php extention in url for Wamp and UWamp

Follow are the step to ignore .php extension in URL 1 :

  1. First, you need to enable the "rewrite_module" in your apache.
  2. Second, create a ".htaccess" file  inthe root folder of your web folder with the following contents :
Options +FollowSymLinks -MultiViews
# Turn mod_rewrite on
RewriteEngine On
RewriteBase /

# To externally redirect /dir/foo.php to /dir/foo
RewriteCond %{THE_REQUEST} ^[A-Z]{3,}\s([^.]+)\.php [NC]
RewriteRule ^ %1 [R,L,NC]

## To internally redirect /dir/foo to /dir/foo.php
RewriteCond %{REQUEST_FILENAME}.php -f [NC]
RewriteRule ^ %{REQUEST_URI}.php [L]

Thursday, March 09, 2017

Resetting User's password in Bitnami Gitlab using command line

Just for my own record or for someone that needed it :

First create a backup of your stack just in case :

sudo /opt/bitnami/ctlscript.sh stop
cd /opt
sudo cp -a bitnami bitnami_backup
sudo /opt/bitnami/ctlscript.sh start

After that just run the following to reset the user's password :


cd /opt/bitnami/apps/gitlab/htdocs
echo 'u=User.find_by_id(1); u.username="NEW_USERNAME"; u.save!;' | RAILS_ENV=production /opt/bitnami/ruby/bin/ruby /opt/bitnami/apps/gitlab/htdocs/bin/rails c
echo 'u=User.find_by_id(1); u.password="NEW_PASSWORD"; u.save!;' | RAILS_ENV=production /opt/bitnami/ruby/bin/ruby /opt/bitnami/apps/gitlab/htdocs/bin/rails c