How to know if iPhone is new or refurbised or replacement iphone.
2:49 AM
It is very simple to check if your iphone is new or refurbised. Follow the next step.
1. Go to setting
1. Click General.
2. Click About.
If the model first letter start with M then = New
If the mode first letter start wifh F = refurbished then its is a refurbised device.
Refurbished are repair device or replacement iphone.
Tips: you can check the physical iphone and check your serial number at apple website.
https://checkcoverage.apple.com/my/en/
Installing Oracle XE on CENTOS 7.5
6:15 AMInstall ORACLE XE
Setup CENTOS 7.5 on cloud and install basic tools.
yum install nano -y
yum install unzip -y
yum install bc -y
yum install wget -y
Oracle XE required SWAP files for setup
First you need to check current swap file.
swapon -s
Next check available space.
df
# Create 2GB swap file
dd if=/dev/zero of=/swapfile bs=1024 count=2048kmkswap /swapfileswapon /swapfile
echo "/swapfile swap swap defaults 0 0" >> /etc/fstab
hown root:root /swapfile chmod 0600 /swapfileset
Next Download
Oracle XE express
https://www.oracle.com/technetwork/database/database-technologies/express-edition/downloads/index.html
rpm -ivh oracle-xe-11.2.0-1.0.x86_64.rpm
Next run the configuration script#
/etc/init.d/oracle-xe configure
To prevent TNS error during OCI_CONNECT.
sebool -P httpd_can_network_connect 1
The best stock market simulation apps
12:19 PM
The best stock market simulation web apps to learn and practise reading technical chart.http://chartgame.com .
Mac Show hidden folder
10:19 PM
Mac show hidden folder
Go to the terminal. Type the following command
defaults write com.apple.finder AppleShowAllFiles YES
Then press Option/Alt key and right click on the finder and cick relaunch to see all hidden folder.
to disable.
defaults write com.apple.finder AppleShowAllFiles NO
root does not have permission to access the dev dir
1:52 AMsudo npm install --unsafe-perm --verbose -g sails
React Native Admob plugin error
11:14 PM
Javascript error..Invariant Violation: View config not found for name RNGADBannerView
This error is located at: in RNGADBannerView (at RNAdMobBanner.js:51) in AdMobBanner (at App.js:33) in RCTView (at View.js:60) in View (at App.js:23) in codetrAdmob (at registerRootComponent.js:35) in RootErrorBoundary (at registerRootComponent.js:34) in ExpoRootComponent (at renderApplication.js:33) in RCTView (at View.js:60) in View (at AppContainer.js:102) in RCTView (at View.js:60) in View (at AppContainer.js:122) in AppContainer (at renderApplication.js:32)
Try your react native apps with expo
8:13 AM
Your app is now running at URL: exp://192.168.0.112:19000
View your app with live reloading:
Android device:
-> Point the Expo app to the QR code above.
(You'll find the QR scanner on the Projects tab of the app.)
iOS device:
-> Press s to email/text the app URL to your phone.
Emulator:
-> Press a (Android) or i (iOS) to start an emulator.
Your phone will need to be on the same local network as this computer.
For links to install the Expo app, please visit https://expo.io.
Logs from serving your app will appear here. Press Ctrl+C at any time to stop.
or to run on device type
react-native run-iosreact-native run-ios