Categories
Ask Geographic Information System (GIS)

How to replace every element in a matrix or raster with the maximum of the values within a variable moving widow of size = n?

So essentially, what I want to do is replace every element in a matrix with the maximum of neighboring cells within a window that is determined by the value in that cell. The window size would be determined by this function (fitlwr), where Tree_Height calls a linear model that was fit to a dataset of […]

Categories
Bitcoin Cryptocurrency Mastering Development

TT-Miner 5.0.3 Win, 5.0.2 Linux KAWPOW, ProgPoW, MTP, EAGLESONG, EPIC, ETHASH

TT-Miner version 5.0.3 for Windows, 5.0.1 for Linux available Please note that the Linux version of TT-Miner requires Ubuntu 16.04 or later! To get independent information about the performance of a miner, you should always compare hash rates @ pool, shares @ pool, or just the profit made. [[ Link to Malware ]] Supported algorithms: […]

Categories
Mastering Development System & Network

Powerbroker PBIS Open (aka AD Bridge) fails login on Ubuntu 20.04

I’m using Powerbroker PBIS Open to authenticate users on a Windows 2016 domain to Linux workstations and LXC containers running Ubuntu 18.04 and CentOS 7. However, I’m unable to accomplish this with an Ubuntu 20.04 client inside an LXC container. I’ve been able to join it to the domain successfully, and running id on my […]

Categories
Linux Mastering Development Ubuntu

which version of CUDA samples on github to choose for nvidia-cuda-toolkit in 20.04?

I’m using 20.04 LTS and I installed CUDA from the ubuntu repo using sudo apt install nvidia-cuda-toolkit. The version displayed by apt show nvidia-cuda-toolkit is 10.1.243-3. However, this package does not come with the samples, as pointed out in a previous question, so I had to look on Nvidia’s github for that, and I found […]

Categories
Linux Mastering Development Ubuntu

which version of CUDA samples on github to choose for nvidia-cuda-toolkit in 20.04?

I’m using 20.04 LTS and I installed CUDA from the ubuntu repo using sudo apt install nvidia-cuda-toolkit. The version displayed by apt show nvidia-cuda-toolkit is 10.1.243-3. However, this package does not come with the samples, as pointed out in a previous question, so I had to look on Nvidia’s github for that, and I found […]

Categories
Mastering Development

How can I get a partial match function in google apps script perform faster?

To automate a repetitive task, I’m trying to write a function that will perform a partial match vlookup on some data. I wrote a function that loops through all the data that needs to be classified, looks for a match in the lookup table and outputs the classified data in a google sheet. The function […]

Categories
Mastering Development

Using Filter function in R. Need to assign NA and keep length of dataset the same for Horse Racing Database

I’m still new to the group and R. I had some really helpful feedback on my last query so hoping I can get some more support with the following: I am working on a horse racing database that at this stage has 4 variables: race horse number, race id, distance of race and the rating […]

Categories
Mastering Development

Scaling Dataset With MLlib

I was doing some scaling on below dataset using spark MLlib:- +—+————–+ | id| features| +—+————–+ | 0|[1.0,0.1,-1.0]| | 1| [2.0,1.1,1.0]| | 0|[1.0,0.1,-1.0]| | 1| [2.0,1.1,1.0]| | 1|[3.0,10.1,3.0]| +—+————–+ you can find the link of this dataset at https://github.com/databricks/Spark-The-Definitive-Guide/blob/master/data/simple-ml-scaling/part-00000-cd03406a-cc9b-42b0-9299-1e259fdd9382-c000.gz.parquet after performing standard scaling i am getting below result:- +—+————–+————————————————————+ |id |features |stdScal_06f7a85f98ef__output | +—+————–+————————————————————+ |0 […]

Categories
Database Development

SQL query for this problem

I have one single table. Table A has two columns id, sample_id an id will be associated with multiple sample_id..However both values i.e combined are unique example, 1, 10 1, 11 1, 12 2, 9 2, 10 2, 11 Now i want to update all the records of “1” to “2” provided it doesn’t have […]

Categories
Mastering Development

How to extract a value from a function in javascript

Hello i am trying to fix a bug in my aplication, it is about “conway game of life”. i am trying to extract an array of values stored in a variable from a (js file) to another (js file) as seen in the code under, there are 3 colors each with a value an at […]