I don’t know why you have created a model like this ModelCategories. If I have to work on this I will create a model named Category as: public class Category { String id; String name; int position; List<Category> subCategories; } 8 solved how to get categories and subcategories with model classes from json
The format of this function is WriteLine(string message,string category). This means that it will show your category and then, your message. For instance, category could be TRACE or DEBUG. I think that what you are looking for is string.Format. You should have Debug.WriteLine(String.Format(“RefKey value was {0}”, refKey)) solved Why Debug.Writeline is printing my message in … Read more
You could try this. String nbr = input.nextLine(); int a=nbr.charAt(0)-‘0’; int b=nbr.charAt(1)-‘0’; int c=nbr.charAt(2)-‘0’; Also, you could use substring and parse the result Using Integer.parseInt int a=Integer.parseInt(nbr.substring(0,1)); //Contains the leftmost digit 2 solved How do I select the first, second, or third digit from a String containing three digits? [closed]
I think what you’re looking for is called a Web Beacon or tracking pixel. A tracking pixel is just a small transparent image embedded in the emails you send out. When your recipients open the email, their client (Gmail, Outlook, etc.) will send a request to download the image. This works the same way that … Read more
Here’s how you can repeat some code with a recursive timer function: (function repeat(n){ if (!n) return; console.log(“do something”); setTimeout(repeat, 0, n-1); })(4); Contrary to a (non tail optimized) recursion, there’s no cumulative memory consumption here. This kind of construct is useful in some cases. But just avoiding the for and while keywords doesn’t strike … Read more
First off, jQuery is JavaScript. Most people try not to load it in their projects, to lower the overhead it brings so, usually, the request is the opposite of what you’re asking. One way of reducing this overhead is to load jQuery in its lite form. But that’s not to say jQuery is all bad. … Read more
Well, there’s always the break command. You can flag that after a key has been pushed, you want to break. And then outside the switch, you break. However, why do you need to have a while(true) loop anyway? solved How to get out of this cycle?
If you want to access the variable via the $_POST array, you have to specify post as the method in your form (or in whatever mechanism you’re using to hit the file, like an AJAX request or something, you’d need to specify “post” accordingly): <form method=”post” action=”your-file-or-route”> If you don’t want to worry about that, … Read more
You could use array_push to push additional items like so: array_push($options[‘systems’], 4); Or the shorthand version: $options[‘systems’][] = 4; 1 solved How do I append a value to an array within an array in PHP? [duplicate]
Try Checking this website: http://hadoop.apache.org/releases.html. Here you will find the latest hadoop release. Current stable release is 2.7.x. Check this link. Hope it helps 🙂 0 solved Which one is the latest stable version of Hadoop? [closed]
rank in matlab 2014a uses svd, not svds. If your local file uses svds the installation is corrupted. I recommend to reinstall Matlab and set write restrictions to the toolbox folder afterwards to prevent such problems happen again. solved Matlab rank function bug [closed]
I suggest using Babel.io https://babeljs.io/. It allows you to write es2015 and transforms the code to usable code for older browsers. 3 solved When will Netscape get es2015 support? [closed]
It won’t be possible, you have to pass the value you want to set in text view using intent. You have to use intent and pass the value from one activity and get that value in another activity and than set the value to text view. Intent intent1 = new Intent(context, your activity name where … Read more
If a write cannot be performed, fwrite() either returns a short item count (if some items have been written before an error occurred) or 0. fwrite() does not block if an error occurs. To differentiate and end-of-file condition from an IO error, use the feof() and ferror() functions. 7 solved C Programming fwrite on full … Read more
Your problem “I am guessing” is the structure defintion typedef struct test { int a; }; This is not just a structure definition, but a type definition and it’s missing the type name, it can be fixed like this typedef struct test { int a; } MyTestStruct; or simply remove the typedef and just use … Read more