Your variable age gets a String from the prompt. For it to work you need to convert it to an int with the operator +: If the use of the + operator feels strange to you in this case, you can always use the function parseInt() instead. It will achieve the same result. var age … Read more
Introduction Solved is a term used to describe a problem that has been successfully addressed and resolved. It is not a statement of fact, but rather a declaration that a problem has been solved. While it may be true that a problem has been solved, simply stating “Solved” does not guarantee that the problem has … Read more
Codeigniter and other popular frameworks like Zend, cake, Yii etc. they all provide methods and structure which to a certain extent force the developer to write code that is resistant to common exploits such as cross site scripting XSS, and SQL injection and other hacks. but everything really depends on the developer. frameworks will only … Read more
You need to use state variables to enable and disable button. Look in below enable if you click reset or reload it will toggle class App extends React.Component{ state = { isResetDisable: false, isReloadDisable: false, } handleButtonPress(token){ console.log(token+” “+”pressed”) } render(){ return( <div> <div> <a onClick={()=>this.setState({isResetDisable: !this.state.isResetDisable})}> Click Reset lable to toggle button </a> <input … Read more
I expect you are looking for the ternary operator, which lets you compress conditional statements down into a single expression like so: // returns the nth number in the fibonacci sequence public static int fib(int n) { return (n < 2) ? n : fib(n-1) + fib(n-2); } P.S. This should work for both standard … Read more
The order in which the arguments of printf are evaluated is implementation specific. Output change from machine to machine. solved Assignment aand Precedence of operators in c [duplicate]
I have solved this exercise, but I think it is not a perfect solution. Does anybody have another way to solve this task? public static void main(String[] args) { printMatrix(5); } public static void printMatrix (int n) { int d = n +(n-1); int k = n*2; int g = -1; for (int i = … Read more
The android:name of an activity in the manifest should be a Java class name of your activity, not a string like QR decode. solved Anddroidmainfeast.xml is not valid
Here is a description of malloc(). It takes a parameter size, in bytes. So if the user entered 5 words, then you need to first allocate an array big enough to store 5 pointers. Eg. char ** words = NULL; words = malloc(sizeof(char *) * <NUMBER OF CHARACTERS THE USER ENTERED>); If we assume ASCII … Read more
You can send requests to a website from an iOS application. You’re probably looking to perform a HTTP action. There is a great guide by the Spring development team which guides you through the process of using RESTful services on iOS, this includes Posting data to a web service. RESTful services also allow you the … Read more
You can use the setTimeout function that is built into JavaScript for this. It will not prevent the user from interacting with your page: setTimeout(function() { yourFunctionHere(); }, 13000); 14 solved How do I set a time out using JavaScript? [duplicate]
If you want to change those spans to text inputs, your code should look like this: var inputs = document.getElementsByClassName(‘sum’), total = document.getElementById(‘payment-total’); total1 = document.getElementById(‘payment-rebill’); for (var i=0; i < inputs.length; i++) { inputs[i].onchange = function() { var add = this.value * (this.checked ? 1 : -1); total.value = parseFloat(total.value) + add; total1.value = … Read more
The solution was to create a new blank project and copy all the files in it. I guess the problem was produced by the automatic-created action bar. solved Toast not showing on my project
Try using: d = {i[‘service’]: i[‘price’] for i in a} print([{‘service’: i, ‘price’: d.get(i)} for i in b]) Output: [{‘service’: ‘basketball’, ‘price’: None}, {‘service’: ‘yoga’, ‘price’: 30}, {‘service’: ‘soccer’, ‘price’: None}, {‘service’: ‘golf’, ‘price’: 40}] 0 solved Compare in Python two lists and create a new one that is combinated [closed]
$(document).ready(function(){ var flag = false; $(‘ul#aa img’).hover( function() { if(($(this).next().length)==0) { $(this).parent().append(“<div class=”box”>Artist<br/>More</div>”); $(“.box”).stop().animate({bottom:’0px’},{queue:false,duration:160}); } }, function() { $(“.box”).stop().animate({bottom:’-100px’},{ queue:false,duration:1000, complete:function() { $(this).remove(); } }); } ); }); I figured it out, I had to use flags as well as it was creating a new div everytime on hover before the older one was deleted. … Read more