Maybe using regular expressions you can do something like… String sExpression = “23 + 323 =”; int nResult = 0; Match oMatch = Regex.Match(@”(\d+)\s*([+-*/])\s*(\d+)(\s*=)?”) if(oMatch.Success) { int a = Convert.ToInt32(oMatch.Groups[1].Value); int b = Convert.ToInt32(oMatch.Groups[3].Value); switch(oMatch.Groups[2].Value) { case ‘+’; nResult = a + b; break; case ‘-‘; nResult = a – b; break; case ‘*’; nResult … Read more
The problem is that ‘#’ (symbol your looking for) is a special symbol in regular expressions and so, should be escaped: static void Main(string[] args) { //String fileName = @”C:\Documents and Settings\9chat73\Desktop\count.txt”; // To search dinamically, just ask for a file: Console.WriteLine(“Enter a file to search”); String fileName = Console.ReadLine().Trim(); if (File.Exists(fileName)) { Console.WriteLine(“Enter a … Read more
Introduction This tutorial will provide a step-by-step guide on how to create a console application in C# that will count all ‘#’ characters in a text file. The application will read the text file line by line and count the number of ‘#’ characters in each line. The total number of ‘#’ characters in the … Read more
It works like NSDictionary *fullData = @{ @”title”: @”API Generated”, @”description”: @”This is the description for the form generated by the API”, @”labelPlacement”: @”top_label”, @”button”:@{@”type”: @”text”}, @”confirmations”: @{ @”id”: @0, @”name”: @”Default Confirmation”, @”type”: @”message”, @”message”: @”Thanks for contacting us! We will get in touch with you shortly.”, @”isDefault”: @true, }, @”fields”: @[ @{ @”id”:@1, … Read more
public static Level level; level = new Level(); is same as public static Level level = new Level(); If you just consider the statement public static Level level; level being an static variable is set to null.(All instance variables and static variables are assigned default values unlike local variables.) level.render(g); This is calling an function … Read more
Try below code, I hope it is helpful. PHP Script. <?php // Static array. $array=array(); $array[0]=array( ‘_id’=>’5911af8209ed4456d069b1d3’, ‘title’=>’Zen M4S(Silver) 1’, ‘srp’=>1900 ); $array[1]=array( ‘_id’=>’5911af8209ed4456d069b1d2’, ‘title’=>’Zen M4S(Silver) 2’, ‘srp’=>1000 ); $array[2]=array( ‘_id’=>’5911af8209ed4456d069b1d4’, ‘title’=>’Zen M4S(Silver) 1’, ‘srp’=>1250 ); // For acending sorting. function asc_sort_json($array1,$array2){ $on = ‘srp’; if ($array1[$on] == $array2[$on]) { return 0; } return ($array1[$on] … Read more
Array[i].getAverageGrade is a function. You can compare that function to another function (like Array[j].getAverageGrade) but what you really want is to call that function compare the result to the result of calling the other function: Array[i].getAverageGrade() == Array[j].getAverageGrade() BTW: Please keep in mind what others have told you about comparing double values. 1 solved Same … Read more
Help Here style=”@style/Base.Widget.AppCompat.Spinner.Underlined” 3 solved I want to underline spinner (android) [duplicate]
Under System->Index Management Select all and in dropdown select Reindex option and submit it. 1 solved Import csv product does not show on frontend in magento [closed]
If you mean loading more content? That’s called ‘infinite scrolling’ one of many jQuery plugins: http://jscroll.com solved How to make stream data PHP+Jquery [closed]
This was reported three months ago as a bug, and it was reported as fixed two months ago. However, they have not yet released a fresh artifact. There are some comments in that issue that suggest that “it’s a timing thing”, and that adding delays can help as a workaround. 8 solved Jetpack’s BiometricPrompt (androidx.biometric.BiometricPrompt) … Read more
Introduction The androidx.biometric.BiometricPrompt class in Jetpack is a powerful tool for developers to use for authentication purposes. However, it has been reported that it can throw a NullPointerException when used in certain circumstances. This article will discuss the causes of this issue and provide solutions to help developers avoid this issue in the future. We … Read more
I would declare the functions the following way const size_t SCORE_NUM = 5; const size_t STUDENT_NUM = 100; // at least not less than the number of records in the file size_t inputScores( std::ifstream &, std::string[], double[][SCORE_NUM], size_t ); double computeAverage( const double[], size_t ); char computeLetterGrade( double ); void printGrades( const std::string[], const double[][SCORE_NUM], … Read more
You have scope issues, this in the doStuff is window context. Use proxy() hoverInterval = setInterval($.proxy(doStuff,this), 250); 2 solved Using jquery $(this) in a function
– (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath { int num = indexPath.row;//cell.tag; DetailViewController *detailVC = [[DetailViewController alloc] init]; detailVC.number = num; [self.navigationController pushViewController:detailVC animated:YES]; } DetailViewController.h @property (nonatomic, assign) int number; DetailViewController.m @implementation DetailViewController @synthesize number; -(void)viewDidLoad:(BOOL)animated { [super viewDidLoad]; NSLog(@”Number:= %d”,number); } Hope this will help you!! 2 solved How to pass integer from MasterViewController to … Read more