phpmyadmin login problem root@localhost access denied


Ada yang mengalami problem pada saat menginstall phpmyadmin di ubuntu 18.04 salah satu caranya kalau kalian mendapati error ini

#1698 - Access denied for user 'root'@'localhost'

caranya adalah sebagai berikut

masuk ke mysql lewat terminal lalu ketikkan perintah dibawah ini

sudo mysql -u root -p

use mysql

ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'password root mysql kalian';

FLUSH PRIVILEGES;

exit

Selesai silahkan login ke phpmyadmin kalian

Salam ngoprek

Happy Coding

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Mqtt publish wemos D1 Mini + dht22 in platform io


This is my weekend project using wemos D1 mini for publishing data to mqtt broker using platform io in visual studio code, here we go the code

https://github.com/susiloharjo/dht22_wemosd1_mqtt_platformio

Salam ngoprek

Happy Coding

 

Fixing eagle problem not run in Ubuntu


Cara memperbaiki eagle yang tidak mau terbuka di Ubuntu 18.04 LTS karena error

./eagle: symbol lookup error: /usr/lib/x86_64-linux-gnu/libGLX_mesa.so.0: undefined symbol: xcb_dri3_get_supported_modifiers

caranya gampang tinggal delete file libxcb di dalam lib eagle, detailnya silahkan lihat screenshot dibawah

Screenshot from 2019-04-08 13-46-36

dan sekarang coba jalankan Insya Allah bisa kalau masalahnya seperti milik saya

Salam ngoprek dan Happy Coding

 

Access microsoft exchange di Ubuntu 18.06


Ternyata ada cara mudah untuk mengakses mail exchange kita di ubuntu caranya adalah dengan menggunakan aplikasi mail bernama evolution, caranya cukup mudah pertama tama adalah tentu saja menginstall evolution dan evolution-ews nah kuncinya sebenarnya adalah di evolution-ewsnya ini karena ini adalah plugin untuk terhubung ke exchange

install evolution

sudo apt-get install evolution evolution-ews

 

Kemudian aktifkan mail exhange nya di bagian setting > online Accounts > Microsoft Exchange, setelah selesai tinggal buka evolution and voila semua langsung aktif.

Selamat mencoba dan salam ngoprek

 

 

Playing with node-red and firebase


Screenshot from 2019-03-13 08-53-48

[{"id":"b4b35eea.927f1","type":"firebase modify","z":"1998deec.25e9e1","name":"","firebaseconfig":"","childpath":"data/level2","method":"set","value":"msg.payload","priority":"msg.priority","x":562,"y":285,"wires":[[]]},{"id":"d1031a34.0b5af8","type":"firebase modify","z":"1998deec.25e9e1","name":"","firebaseconfig":"","childpath":"data/level/","method":"set","value":"msg.payload","priority":"msg.priority","x":564,"y":200,"wires":[[]]},{"id":"5f50c27e.cc4b3c","type":"inject","z":"1998deec.25e9e1","name":"","topic":"","payload":"200","payloadType":"str","repeat":"","crontab":"","once":false,"onceDelay":0.1,"x":158,"y":200,"wires":[["d1031a34.0b5af8"]]},{"id":"a271ad16.9eab5","type":"inject","z":"1998deec.25e9e1","name":"","topic":"","payload":"{\"dev_id\":\"coba\",\"height\":200}","payloadType":"json","repeat":"","crontab":"","once":false,"onceDelay":0.1,"x":158,"y":282,"wires":[["b4b35eea.927f1"]]},{"id":"6d4975ae.f1823c","type":"firebase.on","z":"1998deec.25e9e1","name":"","firebaseconfig":"","childpath":"data","atStart":true,"eventType":"value","queries":[],"x":258,"y":380,"wires":[["35856d82.641bb2"]]},{"id":"35856d82.641bb2","type":"debug","z":"1998deec.25e9e1","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"false","x":614,"y":378,"wires":[]}]

Fixing Vue EACCES: permission denied


Edit your ~/.bashrc or ~/.zshrc, add the following

export NPM_PACKAGES=$HOME/.npm
export MANPATH=$NPM_PACKAGES/share/man:$(manpath)
export NODE_PATH="$NPM_PACKAGES/lib/node_modules:$NODE_PATH"
export PATH=$NPM_PACKAGES/bin:$HOME/bin:$PATH

Then
$ source .bashrc

Done ,

Selamat coding …

Salam Ngoprek …

Connecting ESP32 with RFM95w


esp32

 

 

 

 

 

Catatan untuk menghubungkan ESP32 dengan LoRa Module RFM95w

ESP32 RFM95W
23 MOSI
19 MISO
18 SCK
21 SCL
5 NSS
26 DIO0
33 DIO1
25 RST