opencv4nodejs installation issue - node.js

I am Facing trouble in installing opencv4nodejs in windows, i am getting following error.
opencv-build#0.0.15 install C:\Users\Mypc\AppData\Roaming\npm\node_modules\opencv4nodejs\node_modules\opencv-build
node ./install.js
info install if you want to use an own OpenCV installation set OPENCV4NODEJS_DISABLE_AUTOBUILD
info install library dir does not exist: C:\Users\Mypc\AppData\Roaming\npm\node_modules\opencv4nodejs\node_modules\opencv-build\opencv\build\lib\Release
info install running install script...
ERR! Error: Command failed: git --version
'git' is not recognized as an internal or external command,
operable program or batch file.
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! opencv-build#0.0.15 install: node ./install.js
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the opencv-build#0.0.15 install script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
npm ERR! A complete log of this run can be found in:

Git was not installed in windows, that was the issue. it's working perfectly now.

Git needs to be installed, it will solve this problem

Related

npm install error: cannot find module 'read-package-tree'

executing the npm install command in windows 10 machine .
facing the below issue
C:\ >npm install
npm ERR! code MODULE_NOT_FOUND
npm ERR! Cannot find module 'read-package-tree'
npm ERR! Require stack:
npm ERR! - C:\Users\dineshkumars2\AppData\Roaming\npm\node_modules\npm\lib\install.js
npm ERR! - C:\Users\dineshkumars2\AppData\Roaming\npm\node_modules\npm\lib\npm.js
npm ERR! - C:\Users\dineshkumars2\AppData\Roaming\npm\node_modules\npm\bin\npm-cli.js
npm ERR! A complete log of this run can be found in:
npm ERR! C:\Users\dineshkumars2\AppData\Roaming\npm-cache\_logs\2020-12-31T02_21_08_042Z-debug.log
Try installing read-package-tree using npm command as,
npm i read-package-tree
In case same error showing for executing the above command, Please copy the folder from another machine and paste it into the path that where node_modules are in.
Ex:
C:\Users\MyName\AppData\Roaming\npm\node_modules\npm\node_modules
then run the below command npm i read-package-tree it will resolve the issue, now we can able to run the command 'npm install'

Cannot run "npm run watch", error message brings up "gulp" error

I am using a web starter kit from coding phase GitHub that normally works fine for me. for some reason when i attempt to run npm run watch it gives me error messages. I'm not 100% positive but I believe this begun when I updated my I did an uninstall and re-install of nodeJS. help me out!
sh: gulp: command not found
npm ERR! file sh
npm ERR! code ELIFECYCLE
npm ERR! errno ENOENT
npm ERR! syscall spawn
npm ERR! starter-kit-2019#1.1.0 watch: `gulp`
npm ERR! spawn ENOENT
npm ERR!
npm ERR! Failed at the starter-kit-2019#1.1.0 watch script.
npm ERR! This is probably not a problem with npm. There is likely
additional logging output above.
npm ERR! A complete log of this run can be found in:
npm ERR! /Users/joseperez/.npm/_logs/2018-12-20T02_45_19_840Z-
debug.log
Its because we are using 'gulp' as a global module. So when you removed node from your system, it removed the gulp which is a package installed.
You can reinstall it by using
`npm install gulp-cli -g`
And it will work!
Update:
He is using a mac so try running this command.
$ npm uninstall --global gulp gulp-cli
$ rm /usr/local/share/man/man1/gulp.1
$ npm install --global gulp-cli`
Hope this info turns out useful to someone after doing research on an error that was coming up on my console stating, "gulp: command not found" I found a link that addresses how to fix this. turns out my gulp was not installing properly because there was an issue with my path. btw I am using a Mac machine below is the link that helped me out!
here is the link that helped me out!

npm ERR! code ELIFECYCLE errno 1 when npm install on a module

npm install
hi-activate-tenant#2.2.0 install
C:\Santhosh\DevCentre\node8\BI-GIT-MASTER\hi-activate-tenant
./install.js
'.' is not recognized as an internal or external command, operable
program or batch file.
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! hi-activate-tenant#2.2.0 install: ./install.js
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the hi-activate-tenant#2.2.0 install script.
npm ERR! This is probably not a problem with npm. There is likely
additional logging output above.
I have already tried almost all the solutions like
npm cache clean --force
removing node_modules
and again npm install
please help me !!!
Adding node in front of the script commands should work. So it should be like:
node ./install.js
Found the solution for the above issue :
'.' is not recognized as an internal or external command, operable program or batch file.
This error was due to the path failure.
In the package.json file for the install script it was given as './install.js
change it to '.\install.js' and the fix works fine.
run an npm install now and the install will be successful without ant errors.

npm i Running command - failed! (exit code 254)

Ionic :3.20.0
node: v8.10.0
npm: 5.6.0
npm i
✖ Running command - failed!
[ERROR] An error occurred while running npm i (exit code 254):
npm ERR! path
/Users/lucaszimmermann/Desktop/myApp/node_modules/tsickle/src/main.js
npm ERR! code ENOENT
npm ERR! errno -2
npm ERR! syscall chmod
npm ERR! enoent ENOENT: no such file or directory, chmod
'/Users/lucaszimmermann/Desktop/myApp/node_modules/tsickle/src/main.js'
npm ERR! enoent This is related to npm not being able to find a file.
npm ERR! enoent
npm ERR! A complete log of this run can be found in:
npm ERR!
/Users/lucaszimmermann/.npm/_logs/2018-04-04T16_41_39_270Z-debug.log
I faced a similar issue after doing the below actions this issue solved.
Delete package-lock.json file.
Open cmd/terminal in administrator mode.
run command: npm install
run command: npm update
Node version is likely incompatible. There'd be an expected version actual version. Use nvm or similar to install and change node versions.
Delete node_modules and try install again. You probably get a message similar to:
error ts-jest#26.1.2: The engine "node" is incompatible with this module. Expected version ">= 10.21.0". Got "10.20.1"
error Found incompatible module.
You wan't try to install npm packages.
You have two options to install some packages:
First Option:
npm install <package>
npm i <package>
Second Option:
If you wan't to create an automated installation process without each package, you must provide an packge.json - Here are all depencies listed. You can only run npm i or npm install without an package name, if you have an package.json
A full documentation about that is on NPM: https://docs.npmjs.com/files/package.json

npm install: 'bower install' exited with error code 1

I want to programm widgets for XBee ZigBee Cloud Kit.
To do it, I need first to set up everything.
I'm using this guide.
After failing repeatedly the automated setup I started the Manual setup. I did install the Requirements. So everything so far went good until the last point: npm install. I'm getting the following error bower install' exited with error code 1. I'm not sure what to do, I'm not used to PowerShell or any other shell.
After failing the installing I get this errors:
bower justgauge#* ECMDERR Failed to
execute "git ls-remote --tags --heads git://github.c
om/oscarcv/justgage.git", exit code of #128 fatal: remote error:
Repository not found.
Additional error details: fatal: remote error: Repository
not found.
'bower install' exited with error code 1
npm ERR! Windows_NT 6.1.7601 npm ERR! argv "C:\Program Files\nodejs\\node.exe" "C:\Program Files\nodejs\node_modules\npm\bin\npm-cli.js" "i nstall"
npm ERR! node v0.12.4
npm ERR! npm v2.10.1
npm ERR! code ELIFECYCLE
npm ERR! xbee-zigbee-cloud-kit#1.0.0 postinstall: node postinstall.js
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the xbee-zigbee-cloud-kit#1.0.0 postinstall script 'node postinstall.js'.
npm ERR! This is most likely a problem with the xbee-zigbee-cloud-kit package,
npm ERR! not with npm itself. npm ERR! Tell the author that this fails on your system:
npm ERR! node postinstall.js npm ERR!
You can get their info via:
npm ERR! npm owner ls xbee-zigbee-cloud-kit
npm ERR! There is likely additional logging output above.
npm ERR! Please include the following file with any support request:
npm ERR! C:\Users\steim\Desktop\XBeeZigBeeCloudKit-master\npm-debug.log
"This is most likely a problem with the xbee-zigbee-cloud-kit package"
If this is true, in that case I don't know what to do, because I work with this package.
This is the npm-debug.log. (Sorry I can't post the whole log, too many characters).
I'm using a company laptop:
Latitude D820
Windows 7 32 Bit
Windows PowerShell with Administration
I'm grateful for any kind of help. I'm getting headache trying to figure it out.
I could solve it. And can now run the app now localy.
I did this steps to solve the issue:
Deleting justgage in bower.json file.
Using commandline: bower install justgage-official
Using commandline: bower update
The only problem is actually I can't start with foreman start (but it's another issue), instead I use python manage.py runserver 0.0.0.0:5000. After that in browser: http://localhost:5000
Thanks Etan Reisner for the hint and thanks Oscar Costoya for guiding me.

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