Categories
Linux Mastering Development Ubuntu

installing imagemagick

I am unable to complete the installation of Imagemagick in Ubuntu 18.04 LTS. Long story short, I have three packages of the latest Imagemagick packages showing in my Synaptic Package manager, including the binary package. Can I run the terminal to complete the installation? Do I need more updates, libraries, dependencies? Please help, it should […]

Categories
Linux Mastering Development Ubuntu

installing imagemagick

I am unable to complete the installation of Imagemagick in Ubuntu 18.04 LTS. Long story short, I have three packages of the latest Imagemagick packages showing in my Synaptic Package manager, including the binary package. Can I run the terminal to complete the installation? Do I need more updates, libraries, dependencies? Please help, it should […]

Categories
Artificial Intelligence (AI) Mastering Development

Video recognition (specifically video, not individual frames)

There are libraries for recognizing individual video frames, but I need to recognize an object in motion. I can recognize a person in every single frame, but I need to know if the person is running or waving. I can recognize a tree in every single frame, but I need to find out if the […]

Categories
Mastering Development Software

Architecture of new SW documentation

I hope I picked the proper part of StackExchange to ask the question. My question is related to designing new SW. Let’s say I work in a medium-sized company that has a core product (SW). Now we want to start with new SW (purpose of the application is different than the core product) with a […]

Categories
Mastering Development

Kubernetes worker nodes have to exactly the same hardware and OS

When I use to build Hypervisor (i.e. VMWare, Hyper-V, etc.) clusters, ALL the hardware and software has to be exactly the same. Otherwise I ran the possibility that the workload could run into a ‘conflict’ (i.e. the VM won’t run because the hardware or OS is different), if there is a failure on one of […]

Categories
Mastering Development Software

Should a library code has authentication checks for access control?

I am converting hosted code of a micro-service into a library which can be imported and reused in several micro-services (without deployment). Since it was a separate micro-service earlier, it had authentication controls. However, since I am moving it to a library should I keep those authentication checks? Also are there any example of SDK, […]

Categories
Ask Engineering

How to go from specs/requirements to design, architecture, code, tests, documentation for embedded systems? [closed]

How do professional embedded systems engineers design, architect, code, test, document systems? Any good examples, libraries, resources that showcase the process of going from specs/requirements to system design, diagrams, architecture, coding, testing, documentation? For RTOS versus no operating system code? So we can see the difference and thought process? Ideally it would showcase things like: […]

Categories
Mastering Development

Is there a lib for 4-Way Linked List Add-Search-Remove in Python

I am currently working on 4 way linked list algorithm on Python. I did a quick search and saw a few c++ examples which are not really efficient. If there is, may you share with me? Codes, algorithms, thesises, libraries, and so on… Details of “4 way linked list” – This is a 4 way […]

Categories
Mastering Development

Why can’t javac compiler find javafx.collections but I’m using it?

Here’s the relevant portion of my code package ReadWriteDisplayTriangles; import javafx.scene.layout.Pane; import javafx.scene.paint.Color; import javafx.scene.shape.Polygon; import javafx.event.ActionEvent; import javafx.event.EventHandler; import javafx.collections; class TrianglePane extends Pane{ private RecordTable recordTable; //other code public void setToRecordTable() { ObservableList<Node> list = getChildren(); int size = list.size(); recordTable.setNewRecordArray(size); for(int i = 0; i < size; i++) { if(Debug.isDebug5() == true) […]

Categories
CMS Development Drupal

Content corrupting when reverting a revision

Our website is powered by Drupal 7 and have a bootstrap based rotating carousel on the home page, which has a link on each slide to a different page. This is powered by the Bootstrap Carousel module (https://www.drupal.org/project/bootstrap_carousel). When a new image is added with a link in the body of the field, it works […]