| import glob | |
| import re | |
| import os | |
| target_directory ="./output" | |
| source_directory = "." | |
| target_filenames = [os.path.basename(x) for x in glob.glob("%s/*.mp4" % target_directory)] | |
| source_filenames = [os.path.basename(x) for x in glob.glob("%s/*.mp4" % source_directory)] |
| import glob | |
| import re | |
| import os | |
| EXTENSION = "flv" | |
| for filename in glob.iglob("*.%s" % EXTENSION): | |
| filename_without_extension = re.search("(.*).%s" % (EXTENSION) , filename).group(1) | |
| if filename_without_extension: | |
| print(filename_without_extension) |
| #!/bin/bash | |
| upower -i /org/freedesktop/UPower/devices/battery_BAT0 |
| set the environment variable to the path of your gcloud service account key: | |
| GOOGLE_APPLICATION_CREDENTIALS=‘config/keyFile.json’ |
| On the official rvm website, | |
| gpg --keyserver hkp://keys.gnupg.net --recv-keys 409B6B1796C275462A1703113804BB82D39DC0E3 7D2BAF1CF37B13E2069D6956105BD0E739499BDB | |
| Sometimes it will fails due to firewall, so you need to add port 80 at the end of url | |
| gpg --keyserver hkp://keys.gnupg.net:80 --recv-keys 409B6B1796C275462A1703113804BB82D39DC0E3 7D2BAF1CF37B13E2069D6956105BD0E739499BDB |
| python -m ipykernel install --user --name virtenv --display-name "Python (virtuenv)" | |
| virtenv is the virtualenv name that you set for your project |
| # Usage: python3 convert_ts_to_mp4.py | |
| import glob | |
| import os | |
| for filename in glob.iglob('*.ts'): | |
| print('\nConverting %s to mp4..........................' % filename) | |
| name = filename.split(".ts")[0] | |
| os.system("ffmpeg -i %s -acodec copy -vcodec copy %s.mp4 " % (filename,name)) |
Mercurial Commands
| Commands | Description |
|---|---|
| hg pull | get latest changes like git pull use flags like -u IDK why yet |
| hg add | only for new files |
| hg commit | add changes to commit with -m for message just like git |
| hg addremove | adds new files and removes file not in your file system |
| hg incoming | see changes commited by others |
| hg outgoing | see local commits |
| sudo vim /etc/modprobe.d/alsa-base.conf | |
| paste the following to the last line: | |
| options snd-hda-intel model=dell-headset-multi |
| Question: How to debug reactnative JS remotely in android? | |
| Solution: | |
| Start up your android vm/ emulator | |
| Navigate to you project folder and in terminal, type “react-native run-android” | |
| Open chrome and visit localhost:8081/debugger-ui | |
| In terminal, type “adb shell input keyevent 82” , to bring up the dev menu | |
| Select “debug JS remotely” | |
| Refresh chrome | |
| Press ‘r’ two times in the android vm |