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Tag: programming

Batch copy from one image and paste in another
  • Programming

Batch copy from one image and paste in another

  • Posted on 2020-04-222020-04-24
  • by dulare

I’m right now in process of preparation of the translations to one of my clients’ sites. During this process, I have to generate tons of images for various languages. The…

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Git – why to use rebase?
  • Programming

Git – why to use rebase?

  • Posted on 2020-03-112020-03-11
  • by dulare

For most of my developer’s life, I was not aware of what git rebase is for. Oh, of course, for most of my life git was not existing. Also, I…

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ESP8266 + DS18B20 + web server
  • Programming

ESP8266 + DS18B20 + web server

  • Posted on 2020-03-042020-03-11
  • by dulare

I have a bunch of DS18B20 sensors in my ventilation system. The measurements are used to generate stats and to adjust the heating. From my point of view, it is…

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QuerySelectorAll and modern array functions
  • Javascript

QuerySelectorAll and modern array functions

  • Posted on 2020-02-252020-02-25
  • by dulare

The issue I want to address today is not only related to the document.querySelectorAll but also to the range of DOM related functions such as document.getElementByClassName or in general document.getElementBy[…].…

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MySQL date and time shift on a query
  • ColdFusion

MySQL date and time shift on a query

  • Posted on 2020-02-112020-02-11
  • by dulare

We noticed a strange issue when working with MySQL in ColdFusion. The date and time in the database field were set to ‘2020-01-10 00:38’ but when it reached our web…

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How to truncate table in SQLite and shrink the database
  • Programming

How to truncate table in SQLite and shrink the database

  • Posted on 2020-02-052020-02-05
  • by dulare

For my pet projects, I’m using SQLite a lot. The database engine is fast, small and serves well for small amounts of data. What is most important for me –…

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Python virtual environment in three easy steps
  • Linux

Python virtual environment in three easy steps

  • Posted on 2019-12-112019-12-14
  • by dulare

I know that the title is rather a clickbait. It should be. If you are not using virtual environments for Python, you should start. This is really easy and can…

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ColdFusion HTML Header issue
  • ColdFusion

ColdFusion HTML Header issue

  • Posted on 2019-11-292019-11-29
  • by dulare

Recently I came across an issue with setting the HTML Header in my ColdFusion code. I simply tried to add such a header: To my surprise, instead of the document…

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Working remotely on Jupyter Notebook
  • Linux

Working remotely on Jupyter Notebook

  • Posted on 2019-11-262019-11-26
  • by dulare

I’m just about to host the small Machine Learning workshop. I don’t want attendants to install Anaconda and use Jupyter Notebooks on their computers. I simply want to run Jupyter…

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Conditional order_by in Django ORM
  • Programming

Conditional order_by in Django ORM

  • Posted on 2019-07-112019-12-24
  • by dulare

I tend to forget this simple solution so this post is mostly for myself. In the Django ORM, we are using order_by to sort results of the query by one…

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