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Zori Kostadinova zori

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zori / ffmpeg_trim_audio.sh
Created March 28, 2019 04:42
Trim audio files without losing quality
# Note the order of arguments matters, otherwise you might get an `Unknown decoder 'copy'`
# start from 5 seconds, trim until 01:19
# The output will have a duration of 01:14 = 74 seconds
ffmpeg -ss 00:05 -to 01:19 -i input.mp3 -acodec copy output.mp3
@zori
zori / display-cv-image-using-matplot.ipynb
Last active September 4, 2018 03:58 — forked from ayang/display-cv-image-using-matplot.ipynb
display opencv image using matplotlib in ipython notebook
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@zori
zori / showarray.py
Last active November 21, 2017 07:24 — forked from kylemcdonald/showarray.py
Minimal code for rendering a numpy array as an image in a Jupyter notebook in memory. Borrowed from the Deep Dream notebook.
# python3
from io import BytesIO
import IPython.display
import numpy as np
import PIL.Image
def showarray(a, fmt='png'):
a = np.uint8(a)
f = BytesIO()
@zori
zori / eval-faster-rcnn.py
Last active June 26, 2017 08:24
Evaluate ChainerCV Faster R-CNN performance on VOC 2007 test
import pprint
import chainer
from chainercv.datasets import voc_detection_label_names
from chainercv.datasets import VOCDetectionDataset
from chainercv.extensions import DetectionVOCEvaluator
from chainercv.links import FasterRCNNVGG16
eval_data = VOCDetectionDataset(split='test', year='2007', use_difficult=True, return_difficult=True)
@zori
zori / gist:f050f64f2f1e092475c5495e6b1dc866
Created February 16, 2017 14:04 — forked from tonymtz/gist:714e73ccb79e21c4fc9c
Uninstall XQuartz.app from OSX Yosemite
launchctl unload /Library/LaunchAgents/org.macosforge.xquartz.startx.plist
sudo launchctl unload /Library/LaunchDaemons/org.macosforge.xquartz.privileged_startx.plist
sudo rm -rf /opt/X11* /Library/Launch*/org.macosforge.xquartz.* /Applications/Utilities/XQuartz.app /etc/*paths.d/*XQuartz
sudo pkgutil --forget org.macosforge.xquartz.pkg
# Log out and log in
@zori
zori / tmux_cheatsheet.markdown
Created February 8, 2017 09:31 — forked from henrik/tmux_cheatsheet.markdown
tmux cheatsheet

tmux cheatsheet

As configured in my dotfiles.

start new:

tmux

start new with session name: