ruan65

    @RequestMapping(value = "/change/text", method = RequestMethod.POST)
    public OutputMessage changeText(@RequestBody InputMessage msg) {

        String fileName = "/home/a/temp/writtenByJava.txt";

        System.out.println("Writing to file " + fileName);

        writeToFileHelper(fileName, msg.getText());

        return new OutputMessage(msg.getFrom(), msg.getText() + " - this is response!", new Date().toString());

ruan65

//  MARK: TextViewDelegate methods for hiding keyboard by tapping anywhere and restrincting 500 chars
extension UIViewController {
    
    @objc func textViewDidBeginEditing(_ textView: UITextView) {
        
        
    }
    
    @objc func textViewDidEndEditing(_ textView: UITextView) {
        

ruan65

^(?!.*(Choreographer)).*$

ruan65

#import <stdio.h>

typedef unsigned char *pointer;

void show_bytes(pointer start, int len) {

	int i;

	for(i = 0; i < len; i++) {
		printf("%p\t0x%.4x\n", start + i, start[i]);

ruan65

    override func scrollViewDidScroll(_ scrollView: UIScrollView) {
        
        
        if (scrollView.contentOffset.y < -250){
            //reach top
            
            print("Topppppppppppppppppppp")

        }
        

ruan65

// Needed in AndroidManifest:
<!-- Permission for using NFC hardware -->
<uses-permission android:name="android.permission.NFC"/>
<!-- Forcing device to have NFC hardware -->
<uses-feature android:name="android.hardware.nfc" android:required="true"/>
<!-- Registering app for receiving NFC's TAG_DISCOVERED intent -->
<intent-filter>
  <action android:name="android.nfc.action.TAG_DISCOVERED"/>
  <category android:name="android.intent.category.DEFAULT"/>
</intent-filter>

ruan65

<key>NSAppTransportSecurity</key>
<dict>
    <key>NSAllowsArbitraryLoads</key>
    <true/>
</dict>

ruan65

extension UIView {

    func addConstraintsWithFormat(format: String, views: UIView...) {
        
        var viewsDict = [String: UIView]()
        
        for (index, view) in views.enumerated() {
            
            view.translatesAutoresizingMaskIntoConstraints = false
            viewsDict["v\(index)"] = view

ruan65

jar {
    manifest {
        attributes(
                'Class-Path': configurations.compile.collect { it.getName() }.join(' '),
                'Main-Class': 'App'
        )
    }
}

ruan65

extension String {

    subscript (i: Int) -> String? {
        if characters.count > i && i >= 0 {
            return String(Array(self.characters)[i])
        }
        return nil
    }

    subscript (r: Range<Int>) -> String? {