[Solved] What is the simplest way to create a new text file with values from an ArrayList? [closed]

public static void createTextFileFromArrayList() { List<String> cities = new ArrayList<String>(); cities.addAll(Arrays.asList(“Boston”, “Washington”, “Irving”, “Dallas”)); //Get the file reference Path path = Paths.get(“C:\\apps\\output.txt”); //Use try-with-resource to get auto-closeable writer instance try (BufferedWriter writer = Files.newBufferedWriter(path)) { cities.forEach(city -> { try { writer.write(city); writer.write(“\n”); } catch (IOException e) { e.printStackTrace(); } }); } catch (IOException e) { … Read more

[Solved] Array String null

sizeof(item[0].stringArray) in your code is the size of the string pointer, not the size of the space you set. You can try this. In additon, you should pay attention to the size of your array, otherwise you will always right-click the size of the array, can cause array crossing bounds, causing program errors. solved Array … Read more

[Solved] Java Runnable Interface Solution [closed]

When you call the thread.start() method, then the code inside the run() method will be executed on a new thread (since class TestThread implements Runnable). When you call thread.run(), this is calling the run() method from within the Main thread, not the one you started previously. This is essentially not using any threaded functionality. Once … Read more

[Solved] If any user with some free time can help me with my array loop [closed]

Come on… at least post some seemingly valid code… with an actual question. function changeImage(image) { var patharray = image.src.split(“https://stackoverflow.com/”); var name = patharray[patharray.length -1]; if (name == “FlyingHigh.png”) { … } } solved If any user with some free time can help me with my array loop [closed]

[Solved] Swift 2.0 String behavior

The index of a String is no more related to the number of characters (count) in Swift 2.0. It is an “opaque” struct (defined as CharacterView.Index) used only to iterate through the characters of a string. So even if it is printed as an integer, it should not be considered or used as an integer, … Read more

[Solved] Calculate the distance between 2 position Google maps Api

My code is get distance of 2 point or 2 location in map with google map deriction service var PolylineOption = { strokeColor : “blue”, strokeOpacity : 0.5, strokeWeight : 5 }; var request = { origin : polyline[0].start, // điểm đầu waypoints : polyline[1].waypoint, destination : polyline[2].end, // Điểm cuối optimizeWaypoints : true, travelMode … Read more