ruan65

var spinner: UIActivityIndicatorView!

func setupSpinner(){
        spinner = UIActivityIndicatorView(frame: CGRect(x: 0, y: 0, width: 40, height:40))
        spinner.color = UIColor.gray
        self.spinner.center = CGPoint(x:UIScreen.main.bounds.size.width / 2, y:UIScreen.main.bounds.size.height / 2)
        self.view.addSubview(spinner)
        spinner.hidesWhenStopped = true
    }

ruan65

import Foundation
import UIKit

struct H {
    
    static func showOneBtnAlert(_ ctx: UIViewController, header: String, msg: String) {
        
        let alert = UIAlertController(title: header, message: msg, preferredStyle: UIAlertControllerStyle.alert)
        
        alert.addAction(UIAlertAction(title: Btn.ok, style: UIAlertActionStyle.default, handler: nil))

ruan65

#!/bin/bash
export DISPLAY=:0
ts="$(date +%Y-%m-%d_%H:%M:%S)"
/usr/bin/notify-send -t 5000 "Ok. hi" $ts
#spd-say hello_my_friend

ruan65

<activity
        android:name=".ui.activity.MainActivity"
        android:label="@string/mainactivity"
        android:windowSoftInputMode="stateHidden"
        />

ruan65

    public static String getDeviceId(Context ctx) {

        TelephonyManager tm = (TelephonyManager) ctx.getSystemService(Context.TELEPHONY_SERVICE);

        String deviceId;

        if (tm.getDeviceId() != null) {

            deviceId = tm.getDeviceId();
        } else {

ruan65

    public static String getDeviceId(Context ctx) {

        TelephonyManager tm = (TelephonyManager) ctx.getSystemService(Context.TELEPHONY_SERVICE);

        String deviceId;

        if (tm.getDeviceId() != null) {

            deviceId = tm.getDeviceId();
        } else {

ruan65

#!/usr/bin/python

n = 11

while n != 1:
	print n
	if n % 2 == 0:
		n /= 2
	else:
		n = 3 * n + 1

ruan65

public static void openPlayMarketByPackageName(Context ctx, String packageName) {
        
        try {
            ctx.startActivity(new Intent(Intent.ACTION_VIEW,
                    Uri.parse("market://details?id=" + packageName)));
        } catch (android.content.ActivityNotFoundException anfe) {
            ctx.startActivity(new Intent(Intent.ACTION_VIEW,
                    Uri.parse("https://play.google.com/store/apps/details?id=" + packageName)));
        } catch (Exception ex) {
            ex.printStackTrace();

ruan65

ssh root@MachineB 'bash -s' < local_script.sh
PID=`ps -ef | grep rest-ser | grep -v grep | awk '{print $2}'`

#!/bin/bash
PID=`ps -ef | grep rest-ser | grep -v grep | awk '{print $2}'`
echo $PID

ruan65

@Override
        public boolean onOptionsItemSelected(MenuItem item) {
                switch (item.getItemId()) {
                case android.R.id.home:
                       Toast.makeText(getApplicationContext(),"Back button clicked", Toast.LENGTH_SHORT).show(); 
                    break;
                }
                return true;
        }