| # pip install pycdlib | |
| try: | |
| from cStringIO import StringIO as BytesIO | |
| except ImportError: | |
| from io import BytesIO | |
| import pycdlib | |
| iso = pycdlib.PyCdlib() |
“clang”[ˈklæŋ] is the compiler based on LLVM for C, C++, Objective-C, and Objective-C++. clang is needed to install in order to Swift. Run the following code in Ubuntu terminal.
Before installing swift “libpython2.7” and “libpython2.7-dev” are needed to get Swift running. Run the following code.
See the following links for further updates to Github Desktop for Ubuntu. These are official instructions. (also mentioned by fetwar on Nov 3, 2023)
For the sake of "maintaining the tradition" here is the updated version.
| package hdwallet | |
| import ( | |
| "crypto/ecdsa" | |
| "errors" | |
| "fmt" | |
| "github.com/btcsuite/btcd/chaincfg" | |
| "github.com/btcsuite/btcutil/hdkeychain" | |
| "github.com/ethereum/go-ethereum/accounts" |
This post shows how to install android sdk tools without Android Studio. We might need to do in many cases like setting up an CI machine ..etc
We need java, android(tools, build tools), gradle.
Latest revision: 2021-12-05.
Tested on Ubuntu 18.04 Docker container. The Dockerfile is a single line FROM ubuntu:18.04. Alternatively, you can simply run docker run -it ubuntu:18.04 bash.
NOTE: stopping services didn't work for me for some reason. That's why there is kill $(pidof <service name>) after each failed service <service name> stop to kill it.
Last updated: April 2021
Also known as itag or format codes and way back they could be specified with the fmt parameter (e.g. &fmt=22).
Depending on the age and/or popularity of the video, not all formats will be available.
| Resolution | AV1 HFR High | AV1 HFR | AV1 | VP9.2 HDR HFR | VP9 HFR | VP9 | H.264 HFR | H.264 |
|---|---|---|---|---|---|---|---|---|
| MP4 | MP4 | MP4 | WebM | WebM | WebM | MP4 | MP4 |
| import cv2.cv as cv | |
| import tesseract | |
| gray = cv.LoadImage('captcha.jpeg', cv.CV_LOAD_IMAGE_GRAYSCALE) | |
| cv.Threshold(gray, gray, 231, 255, cv.CV_THRESH_BINARY) | |
| api = tesseract.TessBaseAPI() | |
| api.Init(".","eng",tesseract.OEM_DEFAULT) | |
| api.SetVariable("tessedit_char_whitelist", "0123456789abcdefghijklmnopqrstuvwxyz") | |
| api.SetPageSegMode(tesseract.PSM_SINGLE_WORD) | |
| tesseract.SetCvImage(gray,api) | |
| print api.GetUTF8Text() |