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Mastering Development

VNC screen live streaming with GStreamer

Intro I’ve been trying to capture vnc screen with GStreamer and then send it to rtp endpoint. I’ve already used a rfbsrc plugin, but it works unstable and there are first frames loss and freezing. Maybe there is an issue in my GStreamer pipeline : ‘–gst-debug=2’, ‘-vvv’, ‘rtpbin’, ‘name=rtpbin’, ‘rtp-profile=avpf’, ‘latency=100’, ‘rfbsrc’, `host=${rfbConfig.host}`, `port=${rfbConfig.port}`, ‘!’, […]

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Mastering Development

regex separator that matches spaces, and the nul space before and after any non Alphanumeric character

For the life of me I can’t seem to figure out how to properly format my regex pattern. I’m trying to write a line of code that splits a string at these two locations: Every space in the string immediately before and after any non alphanumeric character for example if I have the string: “This, […]

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Mastering Development

Classification accuracy is too low (Word2Vec)

i’m working on an Multi-Label Emotion Classification problem to be solved by word2vec. this is my code that i’ve learned from a couple of tutorials. now the accuracy is very low. about 0.02 which is telling me something is wrong in my code. but i cannot find it. i tried this code for TF-IDF and […]

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Mastering Development

Dart: Is there a way to split strings into sentences without using Dart’s split method?

I’m looking to split a paragraph of text into individual sentences using Dart. The problem I am having is that sentences can end in a number of punctuation marks (e.g. ‘.’, ‘!’, ‘?’) and in some cases (such as the Japanese language), sentences can end in unique symbols (e.g. ‘。’). Additionally, Dart’s split method removes […]

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Development

Vim Vundle, not an editor command

I’m having trouble installing vundle on Vim(Windows 10). Following the instruction here https://github.com/VundleVim/Vundle.vim I basically get to the point where I modify my vimrc. When I try to run :PluginInstall the output I get is that theres no such command. Here is my vimrc, modified: set nocompatible ” be iMproved, required filetype off ” required […]

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Development

Regex python – Match newline only if it is followed by number or special character and space

I’ve been trying to figure out this regex in Python but it’s not been producing the expected result. I have a text file which I load that is in the format of: “18 75 19\n!dont split here\n! but split here\n* and split here” I’d like to get the following output: [’18 75 19\n!dont split here’, […]

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Development

regex findall sentence excluding \n

Short question: Let’s assume I have such a text: sent one. sent two. sent three sent four I want to get the sentences with a result like this: [‘sent one.’, ‘sent two.’, ‘sent three’, ‘sent four’] Long Question: I want to create in python a function that allows you to divide a text into sentences […]

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Development Python

How do I make a Python Program demonstrating Zipf’s Law?

Zipf’s law is a pattern found in many real-life affairs, a very common occurrence of Zipf’s law is in passages of text, where the most commonly used word is twice in number of the second most common word. I’ve been learning about dictionaries in Python and attempted to do this myself, and am confused about […]

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Development

Extracting only alphanum and hyphen problem with exclamation

I am trying to split the string if anything except a-zA-Z0-9- comes. But ! is not getting split. li=re.split(‘([^a-zA-Z0-9-])+’,st) st=”We are at Ignite Solutions! Their email-id is careers@ignitesol.com” #Output : [‘We’, ‘ ‘, ‘are’, ‘ ‘, ‘at’, ‘ ‘, ‘Ignite’, ‘ ‘, ‘Solutions’, ‘ ‘, ‘Their’, ‘ ‘, ’email-id’, ‘ ‘, ‘is’, ‘ ‘, ‘careers’, […]

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Development Python

I am trying to implement NFA in Python to recognize words but my code doesn’t work,

I am trying to implement a method that recognizes words. I have written the following code and have tried to follow my code on paper and execute it step by step with example inputs, but I can’t find the reason why my code is not doing what I want him to do. Does anyone see […]