runtime-error

问题 I want to bind a member function to a std::function<void(void)> . I heard that member functions take one extra parameter which is the instance pointer. Therefore I call std::bind(&Class::Function, this, parameter) but when I execute the function object, it throws a runtime error. Unhandled exception at at 0x748D4B32 in Application.exe: Microsoft C++ exception: std::bad_function_call at memory location 0x0114F4E8. The parameter is a pointer to one of my own struct s. How am I doing wrong? What

问题 I want to have a button with a JFileChooser action. This is the code that I wrote: public class Main { private static String fullPath; private JFileChooser inputFile; public static void main(String args[]) throws FileNotFoundException, IOException { try { GridBagConstraints gbc = new GridBagConstraints(); JButton inputButton = new JButton("Browse input file"); myPanel.add(inputButton, gbc); inputButton.addActionListener(new ActionListener() { public void ActionPerformed(ActionEvent e) {

问题 I am new to Java and I am trying some examples to understand how it works. I am having problems understanding why the following code fails. I know the line that causes the error but I can't tell why. I made two classes, Class1 and Main , whose code is written in two separate .java files: public class Class1 { int var; public void method1 () { System.out.println(var); } Class1 obj1 = new Class1(); // this is the line that causes the error } and public class Main { public static void main

问题 The error is being thrown on the line ThisWorkbook.Sheets("data").Range("AJ2:AM2").AutoFill Destination:=Range("AJ2:AM" & localLastRow) It was previously cooperating, but after I corrected another error it seems that it doesn't want to play nice anymore. The source is contained within the destination. I am just not sure where the problem is coming from. Any help would be very appreciated. I have posted the entire macro below. It will eventually be one that is called into a main macro. Sub

问题 I've come across a BS4 error that gives no explanation, at least not one I understand, could someone help me know what it means? here is the code: soup = BeautifulSoup(browser.page_source, "html.parser") soup.prettify() container = soup.find('table', {'id': 'RmvMainTable'}) containerlv2 = container.find('tr') # related_files = containerlv2[6].find('div') # print(related_files) for re_file in containerlv2[6].find('div'): print("lol") and here is the error: Traceback (most recent call last):

问题 I'm looking for some help with an issue I am having. I have multiple text files in a folder. The folder can have an "unlimited" amount of text files in it, although typically 2-150 files. http://gyazo.com/5f314d1ca374abf9f813914609dd931d (images for this + below, can't embed due to lack of reputation) Each file then contains an "unlimited" (although typically 0-20 lines) amount of data inside it. Line 1 being the "test number" and line 2 being the "test result" - as seen in the image above My

问题 The problem that I am facing is that my app crashes at launch with the above error when the following statement is included. external= (CheckBox) menu.findItem(R.id.location).getActionView(); The code block with this statement is @Override public boolean onCreateOptionsMenu(Menu menu) { // TODO Auto-generated method stub new MenuInflater(this).inflate(R.menu.actions,menu); Log.d("Action","inflated"); external= (CheckBox) menu.findItem(R.id.location).getActionView(); <<<error Log.d("Action",

问题 I have got this error, but hardly could find the solution after 2 times reinstalling my IDE and even I installed 'All in One runtimes' but it couldn't help since I think the problem originally started after I changed few settings in windows defender setting and then tried to reset them. But sure others have reported this problem and had no idea of what had happend all of a sudden to get following error when trying to run the application: JetBrains IDE Error on start : The application was

问题 I am trying to run a script task in alfresco process services, while compiling the script there were some error throw out in the console as like: the console couldn't run 'javascript' var x=5; var y=5; var xy=x*y; document.write("The result is"+xy); I expect the result as 25 that could be print in the console after the compilation of the script. Can anyone help me to resolve the issue? 回答1: Where/how are you running that code? Do you have a concrete error? Most probably the "document" gets

问题 This is my first post so I apologize if I fail to give enough information. I'll do my best. I am attempting to scan through a specific folder and open the most recently titled Excel file. The files are named '9 1 13' and '9 2 13' ect. My sub correctly steers itself to the right folder and identifies the most recent file. However, when I attempt to open it, I get a runtime error 1004. File '9 2 13.xlsx' could not be found, check spelling.... It clearly has found the right file and path to it,