The sprintf command has the following declaration: sprintf(char *str, const char *format, …); your declaration in question is: sprintf(buffer+(p-str), “%s%s”, rep, p+strlen(orig)); The sprintf command writes to the character pointer str, the values rep and p+strlen(orig) in accordance with the format string “%s%s”. Essentially, it is simply combining (or concatenating) rep and p+strlen(orig) in buffer+(p-str). … Read more
Given your specific situation as explained in the chat, you have no access to the ‘back end’ you DO have access and permission to change the directory-structure and file-names of the course-materials (pdf-files) current path & filenaming conventions are a mess (don’t exist) and unpredictable there is currently nothing linking course-codes with course-descriptions/course-materials every course … Read more
Remove the continue; after line System.out.println(“The integer you entered ” + n + ” is not a PRIME NUMBER!”);. What continue; does is that it skips all the section of the loop that comes after it and performs the next iteration of the loop. 1 solved JAVA: Identify a prime number [closed]
First things first, cin << AmerAge; should be: cin >> AmerAge; I remember this with the memory aid: you input data to the variable, cin >> var, you output it from it, cout << var. Secondly, conio is not a C++ header, it’s not even a C header. It’s a blast from the past from … Read more
Fiddler works for Android too. You just need to force your android device to use your PC/Mac as its proxy wifi connection. 2 solved what service/URL are hit using application [closed]
Function inc does not change the original values of array a. It accepts arguments by values that is it deals with copies of the arguments. If you want that the function would change the arguments it should be defined like void inc (int &x,int &y ){ x++; y++; } In this case for a function … Read more
You may use explode() to get it. $word= “who’s’who”; $results= array(); $parts = explode (“‘”, $word); foreach ($parts as $part) $results[$part]++; You then may output like: foreach ($results as $word => $count) echo $word . ” = ” . $count. “<br>”; The output should be: who = 2 s = 1 3 solved How to … Read more
in c# void Update(){ if (Input.GetKeyDown(KeyCode.Escape)) Application.Quit(); } or in .js function Update(){ if (Input.GetKeyDown(KeyCode.Escape)) Application.Quit(); } This is the function for exit app when back button pressed, if you want to exit the app when back button pressed twice, implement the logic in the java code you have posted in question into equivalent code … Read more
try to use: break; after qView.append(“Congrats!You have completed the quiz”); 1 solved If and else condition running together [closed]
my ok button is not working…giving error while running app..whenever i m pressing an ok button it says force closes..in android solved my ok button is not working…giving error while running app..whenever i m pressing an ok button it says force closes..in android
At the beginning,f( )is declared as returning a reference to a double, and the global variable val is initialized to 100. Next, the following statement displays the original value of val: cout << f() << ‘\n’; // display val’s value When f( ) is called, it returns a reference to val. Because f( ) is … Read more
Javascript is functionally scoped, so in the first way, a is defined globally, while in the second, it’s defined in the scope of the function DoSomething. Also note that in the first method, you’re calling DoSomething incorrectly. Instead of calling it after the timeout, you’re calling it immediately, and passing it’s result (which is nothing … Read more
1st conditions while(i++>5); here i =1, it fails but increments it to 2. 2nd condition while(i++>4); again fails but increments i to 3 3rd conditions while(i++>3); again fails but increments i to 4 So, you end up with a 4 solved How can I understand the while, do…while and increment operators in following program? [closed]
use itertools.product to get the tuples (you will have to filter out the same number twice), then use set intersections of the digits to see if they have any digits in common. import itertools numbers = [12, 23, 26, 54] [t for t in itertools.product(numbers, numbers) if set(str(t[0])) & set(str(t[1])) and t[0] != t[1]] [(12, … Read more
If you want to check if the user has entered a number or not, you could use isNaN: function foo() { var a = document.getElementById(“inputField”).value; if (isNaN(a)) { alert(“Must input numbers”); } else { alert(“its a number”); } } where inputField is the ID of your input field. Of course you can use if (isNaN(a)) … Read more