[Solved] What does *a = *b mean in C? [closed]

*a = *b; The above statement will simply do this: value(a) <– value(b) (i.e. pointer a will contain value ‘d’ ). printf(“%x\n”, a); This will print the pointer’s address(a) in hexadecimal. However, always use the “%p” format identifier to print the addresses. “%x” is used to print the values in hexadecimal format. printf(“%x\n”, *a); Since … Read more

[Solved] Echoing html code in php [closed]

You have overlapping of ‘ quote inside the JavaScript. You need to escape the single quote like this: echo ‘<input type=”submit” value=”Click!” style=”width:100px;” onclick=”$(\’#loading\’).show();”/>’ // Notice the backslashes? ^ ^ 1 solved Echoing html code in php [closed]

[Solved] Error: else without if. What went wrong? [closed]

You should do it with a switch : public static void main(String args[]) { System.out.println(“Enter 1 to Add, 2 to Subtract, 3 to Divide, or 4 to Multiply”); int x = keyboard.nextInt(); switch(x){ case 1: System.out.println(“Enter an integer”); int num1 = keyboard.nextInt(); System.out.println(“Enter another integer”); int num2 = keyboard.nextInt(); System.out.println(“The sum of the numbers equals … Read more

[Solved] For loops in JavaScript

according to your update, I guess you do not need the for loop, you need this, demo function countdown(integer) { var time = setInterval(function(){ document.getElementById(“cds”).value=”->”+(integer–)+”<-” if (integer == 0) clearInterval(time); },1000); }​ 1 solved For loops in JavaScript

[Solved] What is a regex that would match using the word نيك alone and not when combined with other words like الهندسة الميكانيكية [duplicate]

What is a regex that would match using the word نيك alone and not when combined with other words like الهندسة الميكانيكية [duplicate] solved What is a regex that would match using the word نيك alone and not when combined with other words like الهندسة الميكانيكية [duplicate]

[Solved] dynamic object creation in c++?

It’s not clear exactly what you are trying to do here, except perhaps learning basic c++ constructs. Here is some code to get you going. #include <iostream> #include <string> #include <map> using namespace std; class TEST { public: //Constructor – sets member string to input TEST( string input ) : _name( input ) { } … Read more

[Solved] why does this code gives runtime error?

a is declared a an empty vector so you cannot access elements of a unless there are any elements in a. You want a.push_back(nums[i]); instead of a[k] = nums1[i]; //a is declared as empty vector so you have to push elements to it. OR you can do vector<int> a(num1.size()); instead of vector<int> a; solved why … Read more

[Solved] why does this code gives runtime error?

a is declared a an empty vector so you cannot access elements of a unless there are any elements in a. You want a.push_back(nums[i]); instead of a[k] = nums1[i]; //a is declared as empty vector so you have to push elements to it. OR you can do vector<int> a(num1.size()); instead of vector<int> a; solved why … Read more

[Solved] Convert Javascript code to PHP code [closed]

Replace: longitude.indexOf(“E”) >= 0 With: strpos($longitude, ‘E’) !== FALSE And: longitude = longitude.substring(1); With: $longitude = substr($longitude, 1); Just change the variables for other occurrences. This uses strpos() and substr() 1 solved Convert Javascript code to PHP code [closed]