Java passes a reference to an object in a method. You can call it a pointer if you want. Let’s say you have the object myBar in the class foo and you pass it to the change it method. It doesn’t pass the object itself it passes a reference to that object (a pointer if … Read more
As with many domains of computer vision recently, deep learning is not needed to perform the task but does outperform non-DL based methods. There is lots of prior work that uses other techniques, for example SVMs, to perform facial expression recognition. However if we look at more recent work like the FERA 2017 competition, for … Read more
First visit to http://www.jsonschema2pojo.org/ and create your model classes. (or create manually) Than use to https://github.com/google/gson library for parsing solved How to catch the JSON response when response have two or more arrays in android [duplicate]
Your Reponse is in JSONArray and you trying to parse in JSONObject try this to Parse your JSON try { JSONArray jsonArray = new JSONArray(“response”); for (int i = 0; i < jsonArray.length(); i++) { JSONObject object = jsonArray.getJSONObject(i); String name = object.getString(“name”); String number = object.getString(“number”); String entity = object.getString(“entity”); } } catch (JSONException … Read more
double ran = Math.signum(Math.random() – 0.5); The variable ran will contain +1, -1 or sometimes 0. 10 solved What is the equivalent Java code of this MATLAB code? [closed]
try { //Run some code here } catch(err) { //Handle errors here } You can also throw exceptions as in c# throw ‘something went wrong !’; The exception can be a JavaScript String, a Number, a Boolean or an Object. solved Equivalent of try catch(exception handling) in JavaScript [closed]
In XAML, place this event handler for your window’s MouseDown event: <Window MouseDown=”Window_MouseDown”> … </Window> In the code-behind, place this: private void Window_MouseDown(object sender, MouseButtonEventArgs e) { this.DragMove(); } 1 solved Move border-less window. [closed]
The if is not in any method. It’s just lose at the class level. Put it inside the do in background or better yet its own method: private String getUrl(Double lat, Double long) { if(lat != null && lng!= null) { String URL = “http://xyz.in/api/stores/around_me.json?app_id=test&lat=” + lat + “&lng=” + lng; return URL; } else … Read more
The reason that val has changed is because in Java, “objects” are essentially pointers that point to that object in memory. In your code, you define a NEW object (and a pointer called v1 that points to it) for a Value. You then specify that you want the value to be 5. When you go … Read more
Unlike other programming languages like C++, it is not sufficient to declare a variable to have an actual object assigned to it: Display dis; // dis == null You need to instantiate an object with dis = new Display(); // dis now contains a reference to a new Display instance You can declare a variable … Read more
Batch Label should be defined as :desktop as opposed to desktop: and syntax for taking input from user is set /p desktopoptions= “Enter choice” ^Note the space after equals sign. while your code p /set desktopoptions= and there’s no such command named ‘quit’. I’d recommend if %desktopoptions%==1 goto serverstart if %desktopoptions%==2 goto exit :exit cls … Read more
#include <stdio.h> int i, j; int madness(int x); int main(void) { int i, total = 0; j = 1; for (i = 0; i<3; i++) { total += madness(i); } printf(“Total = %d\n”, total); return 0; } int madness(int x) { static int i; static int sum = 0; for (i = 0; i<x; i++, … Read more
While building a simple application using bazel getting error Couldn’t find java at ‘/usr/lib/java/jdk1.8.0_74/bin/java’ [closed] solved While building a simple application using bazel getting error Couldn’t find java at ‘/usr/lib/java/jdk1.8.0_74/bin/java’ [closed]
In that case just compare with ID no need like clause. Like clause is required where we have to search word with some pattern OR matching word. Select * from products where name=”ID” For Updated Question: Try below query: You have to apply logic for other character you want to eliminate as like below I … Read more
Because of the space in the middle (after EndNormalBracket) stackPanelOneZeroZeroPercentBasicBuybackStartNormalBracketMotorplusEndNormalBracket StartNormalBracketOneEightZeroOneEndNormalBracketStartNormalBracketUnderwrittenEndNormalBracket here ^ Other than that, there is (technically) nothing wrong with it. 3 solved Invalid WPF name? [closed]