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How do I completely uninstall Node.js, and reinstall from beginning (Mac OS X)
...ng Node.js.
lsbom -f -l -s -pf /var/db/receipts/org.nodejs.pkg.bom | while read f; do sudo rm /usr/local/${f}; done
sudo rm -rf /usr/local/lib/node /usr/local/lib/node_modules /var/db/receipts/org.nodejs.*
UPDATE: 23 SEP 2016
If you're afraid of running these commands...
Thanks to jguix for th...
Copy file(s) from one project to another using post build event…VS2010
...es.
/Y - Do not prompt for overwrite of existing files.
/R - Overwrite read-only files.
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How to add an image to a JPanel?
...blic ImagePanel() {
try {
image = ImageIO.read(new File("image name and path"));
} catch (IOException ex) {
// handle exception...
}
}
@Override
protected void paintComponent(Graphics g) {
super.paintComponent(g);
...
In Docker, what's the difference between a container and an image? [duplicate]
...onding execution parameters for use within a container runtime. Images are read-only.
https://docs.docker.com/glossary/?term=image
A container is an active (or inactive if exited) stateful instantiation of an image.
https://docs.docker.com/glossary/?term=container
...
Simple Digit Recognition OCR in OpenCV-Python
...rse, not so clean):
import sys
import numpy as np
import cv2
im = cv2.imread('pitrain.png')
im3 = im.copy()
gray = cv2.cvtColor(im,cv2.COLOR_BGR2GRAY)
blur = cv2.GaussianBlur(gray,(5,5),0)
thresh = cv2.adaptiveThreshold(blur,255,1,1,11,2)
################# Now finding Contours ####...
How to get Erlang's release version number from a shell?
... minor version on my development machine:
erl -eval '{ok, Version} = file:read_file(filename:join([code:root_dir(), "releases", erlang:system_info(otp_release), "OTP_VERSION"])), io:fwrite(Version), halt().' -noshell
This reads from the appropriate file, as described in the docs.
...
BIO与NIO、AIO的区别(这个容易理解) - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...、AIO
与NIO不同，当进行读写操作时，只须直接调用API的read或write方法即可。这两种方法均为异步的，对于读操作而言，当有流可读取时，操作系统会将可读的流传入read方法的缓冲区，并通知应用程序；对于写操作而言，当操作...
Is there a difference between PhoneGap and Cordova commands?
...
So Why is the doc so confusing about it? I can read $ sudo npm install -g phonegap here, where I download phone gap, and then in the associated documentation here, in the CLI section where you set up a new app, they are using cordova like so: $ cordova create hello com.ex...
IsNothing versus Is Nothing
...ng' rather than "Not IsNothing(object)" which I personally feel looks more readable.
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Why does Node.js' fs.readFile() return a buffer instead of string?
I'm trying to read the content of test.txt (which is on the same folder of the Javascript source) and display it using this code:
...