Yes reflection can provide dynamic object creation(on fly ) Class anonymous = Class.forName(“CLass name”); anonymous.getInstance(); All objects are created at Runtime in java. 10 solved Runtime object creation in java [closed]
No you can’t. The protected accessor on a method means that only the following can access it: the class itself class that inherits from it another class with friendship https://en.cppreference.com/w/cpp/language/access#Protected_member_access solved Call protected function in main class [closed]
First of all, I need to change your code to this to even get the result you’re talking about: $arr = array(‘id’ => $_POST[‘id’], ‘name’ => $_POST[‘name’], ‘model’ => $_POST[‘model’], ‘color’ => $_POST[‘color’]); $result = json_encode(array(‘success’ => 1, ‘message’ => “Updated Successfully”, $arr)); echo $result; The problem you are facing with the key “0” is … Read more
Why is my ArrayList throwing a “PSCustomObject doesn’t contain a method for ‘foreach’” error when the ArrayList contains <= 1 item, & only in PS 5? solved Why is my ArrayList throwing a “PSCustomObject doesn’t contain a method for ‘foreach’” error when the ArrayList contains
First you need to create a variable to store the difference in minutes. Get the first date as reference and create a collection with it. Then filter the rest of the dates checking if the minute component between the the reference date and the current date are equal to the difference. If true increase the … Read more
$str = “COVId 1234 | SARS 4567 | EBOLA 2332”; preg_replace(‘([a-zA-Z]+ \d+ )’, ‘$0 |’, $str); echo $str; // COVId 1234 | SARS 4567 | EBOLA 2332 [a-ZA-Z]+ matches all alphabetic chars. is just to match a space. \d+ matches digits. Note the plural. 0 solved Find a match pattern of any digit and space … Read more
I don’t know where you get your analysis from. Most parts like the abstract syntax tree is kept because it is used in all different passes. It might be that some, especially simple compilers don’t free stuff because it’s not considered necessary for a C compiler. It’s a one shot compilation unit operation and than … Read more
This is a fairly simple problem (almost everything isif one’s basics are clear). The below program shows how you can do this. I have added some comments so that you can get an idea about what is happening. #include <iostream> #include <vector> int main() { int numberOfInputs = 0; std::cout<<“How many inputs?”<<std::endl; std::cin>>numberOfInputs;//take input into … Read more
The code directly translates to JS with the removal of the (int) typecast and the replacement of int with let/var/const. let tx = (texWidth * (floorX – cellX)) & (texWidth – 1); color = (color >> 1) & 8355711; // make a bit darker & is the bitwise and, >> is the bitshift right, explained … Read more
Your question is not very clear. Even if English isn’t your first language, code is international. Please try to post what you’ve done so far. We don’t know if you can render your cube, how the objects are organised or how they should be animated. In short, you will need to complete at least some … Read more
the Menu() method is inside the Main() method. You should create Menu() as a separate method to Main(), call Menu() from Main() and pass the calculator object into it. Or merge Menu() into Main(). 3 solved } expected and type or namespace definition or end of file expected [closed]
You should never divide by zero. locate two consecutive peaks in column B calculate the time difference between the corresponding times in column A divide 1 by this time difference By the way this is not an Excel issue: 1 solved Divide by zero error when calculating frequency?
To show checkboxes next to parent nodes (e.g. folders) and not next to child nodes (e.g. files), you can use a checkbox template as suggested in this related SO answer: https://stackoverflow.com/a/13848460/1805328 Just use a checkbox template of: template: “# if(item.hasChildren){# <input type=”checkbox” name=”checkedFiles[#= item.id #]” value=”true” />#}#” This creates an input of type=”checkbox” only for … Read more
The String args[] parameter of your main method is an array of Strings which indexes can be filled when you’re executing your program from the command line. Here is how to do it in from your command line : javac GuessingGame.java // This will compile your Java code file java GuessingGame one two three // … Read more
You can do this with a String#replaceAll method: str = str.replaceAll(“-(nic|a)\\b”, “”); Regex -(nic|adm) matches a hyphen followed by nic or adm. \\b is for word boundary to make sure we don’t match unwanted text like abc. You can add more suffixes in this group that you want to be removed. solved Java regex: Multiple … Read more