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Nayan Khanna nayan2000

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@iyvinjose
iyvinjose / data_loading_utils.py
Last active May 29, 2024 11:19
Read large files line by line without loading entire file to memory. Supports files of GB size
def read_lines_from_file_as_data_chunks(file_name, chunk_size, callback, return_whole_chunk=False):
"""
read file line by line regardless of its size
:param file_name: absolute path of file to read
:param chunk_size: size of data to be read at at time
:param callback: callback method, prototype ----> def callback(data, eof, file_name)
:return:
"""
def read_in_chunks(file_obj, chunk_size=5000):
@ElToro1966
ElToro1966 / r_ubuntu_18_04.sh
Last active October 1, 2023 18:29 — forked from pachadotdev/r_ubuntu_17_10.sh
Install R and RStudio on Ubuntu 18.04 with essential libraries for data science. Based on pachamaltese/r_ubuntu_17_10.sh (for Ubuntu 17.10). Note: You need to make sure the default library location - /usr/local/lib/R/site-packages - is writable .
# Install R
sudo apt update
sudo apt install gdebi libxml2-dev libssl-dev libcurl4-openssl-dev libopenblas-dev r-base r-base-dev
# Install RStudio
cd ~/Downloads
wget https://download1.rstudio.org/desktop/bionic/amd64/rstudio-1.2.5001-amd64.deb
sudo gdebi rstudio-1.2.5001-amd64.deb
printf '\nexport QT_STYLE_OVERRIDE=gtk\n' | sudo tee -a ~/.profile
@yask123
yask123 / send-whatsapp-msg.js
Created September 13, 2015 20:12
function dispatch(target, eventType, char) {
var evt = document.createEvent("TextEvent");
evt.initTextEvent (eventType, true, true, window, char, 0, "en-US");
target.focus();
target.dispatchEvent(evt);
}
dispatch(document.querySelector("#compose-input div"), "textInput", "hello!");