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A simple script to update a DB migration in Django 1.7+ – Random notes from Zena

https://baxeico.wordpress.com/2015/10/22/a-simple-script-to-update-a-db-migration-in-django-1-7

Random notes from Zena. Discoveries and thoughts of a freelance developer. A simple script to update a DB migration in Django 1.7. During the development of a Django model on your local machine is it often necessary to refine the most recent migration to cope with updates to the model, without polluting the migrations of the app with a new migration for each local update. Flag for the schemamigration. Command, but I didn’t find a similar functionality in the Django builtin makemigrations. How to add CORS...

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How to migrate your existing Django project to Heroku – Random notes from Zena

https://baxeico.wordpress.com/2016/05/18/how-to-migrate-your-existing-django-project-to-heroku

Random notes from Zena. Discoveries and thoughts of a freelance developer. How to migrate your existing Django project to Heroku. Recently I had some fun with Heroku. The well known PaaS provider. I had a small personal Django project I use for invoicing that I ran locally with ./manage.py runserver when needed. That was a perfect candidate for the Heroku free plan. Because I need to access the app only occasionally. Book, so my project structure was similar to this:. For Heroku I created a file. R base&...

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Random notes from Zena – Page 2 – Discoveries and thoughts of a freelance developer

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Random notes from Zena. Discoveries and thoughts of a freelance developer. How to automatically sign your Android apk using Ionic framework and Crosswalk. During the development of CoolKids. I discovered a simple trick that can be a great time saver when you are building your app using Ionic Framework. And the Crosswalk web view. In few steps you’ll be able to automate the production of release signed apks of your app, ready to be published on the Google Play Store. Read More ». Read More ». You want to ...

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How to protect your Joomla instance from brute force attacks with Fail2ban – Random notes from Zena

https://baxeico.wordpress.com/2014/03/31/joomla-brute-force-attacks-file2ban

Random notes from Zena. Discoveries and thoughts of a freelance developer. How to protect your Joomla instance from brute force attacks with Fail2ban. If you administer at least one Joomla instance you’ll be subject to brute force attacks before or after. Fail2ban. Fail2ban comes bundled with filters for many common services (ssh, apache authentication, etc.), but it lacks a built-in Joomla integration. Anyway it’s easy to add a Joomla filter to Fail2ban, here I explain how to do it. After installing and...

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baxeico – Random notes from Zena

https://baxeico.wordpress.com/author/baxeico

Random notes from Zena. Discoveries and thoughts of a freelance developer. Drop all tables in a database. Sometimes it can be useful to completely drop all tables in a database, for example to reset a DB to a previous version from a backup. After checking that you are doing this on the right database and that you know what you are doing, you can do this:. All credits goes to this guy on Stackoverflow. Batch resize JPEG images with maximum resolution and size. You have to bypass CORS restrictions. How to ...

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How to add CORS headers to a Django view for use with a Cordova app – Random notes from Zena

https://baxeico.wordpress.com/2016/05/27/how-to-add-cors-headers-to-a-django-view-for-use-with-a-cordova-app

Random notes from Zena. Discoveries and thoughts of a freelance developer. How to add CORS headers to a Django view for use with a Cordova app. Suppose you want to access some JSON data from a mobile app using Cordova. You have to bypass CORS restrictions. In the web view, and to do that you have to provide some HTTP headers in your Django views. You can do this pretty easily by using this mixin in your Class Based Views:. Use it like in the example (here used together with Django Braces. On How to prote...

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Batch resize JPEG images with maximum resolution and size – Random notes from Zena

https://baxeico.wordpress.com/2016/08/01/batch-resize-jpeg-images-with-maximum-resolution-and-size

Random notes from Zena. Discoveries and thoughts of a freelance developer. Batch resize JPEG images with maximum resolution and size. Just discovered a quick and dirty way to resize a bunch of jpeg files to a maximum resolution and size:. Mogrify -resize 1024x1024 -strip -define jpeg:extent=200kb *.jpg. How to add CORS headers to a Django view for use with a Cordova app. Drop all tables in a database. Leave a comment Cancel reply. Enter your comment here. Address never made public). Fred AMBROSIN on How ...

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Configure SFTP access to your Ubuntu server through SSH – Random notes from Zena

https://baxeico.wordpress.com/2015/12/07/configure-sftp-access-to-your-ubuntu-server-through-ssh

Random notes from Zena. Discoveries and thoughts of a freelance developer. Configure SFTP access to your Ubuntu server through SSH. Sometimes you have to give your users a way to manage files on your server. A typical scenario is a web server where your users manage their websites by themselves. The classical approach in this scenario was to use FTP to give file management capabilities to your users, but it has many drawbacks:. You have to provision and maintain a new service on your server;. Sudo adduse...

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Using HTML5 Canvas to build and share images from an Ionic/Cordova app – Random notes from Zena

https://baxeico.wordpress.com/2015/06/04/html5-canvas-image-share-ionic-cordova

Random notes from Zena. Discoveries and thoughts of a freelance developer. Using HTML5 Canvas to build and share images from an Ionic/Cordova app. My latest hybrid app, CoolKids. Let you track good and bad actions of your kids to help them in self-improving. I thought it would be nice to share kids achievements with family and friends on social networks, emails, IM, etc. This post shows how I did it. Social Sharing plugin for Ionic/Cordova. Plugin, which is also supported by ngCordova. In particular....