You should store the result in a variable like this: result=$((operand1+operand2)) Then your first if statement can check if this variable has a value, and if it does, skip the read and use it instead. if [[ $result == “” ]]; then echo Enter operand1 value: read operand1 else operand1=$result echo “Operand 1 is: $result” … Read more
Yes, it does. You can even require and/or include other files with function, class, interface, etc. definitions and access them in subsequent blocks. solved Do PHP functions exist across different PHP tags?
For logic as far as what I understood, you need to remove some flaws then your logic might work. try this one out : for(i=1;i<=n;i++) { flag=0; c=head; while(c!=b) { if(c->d==b->d) flag++; c=c->next; } if(flag==0 && i==1) { a=(list)malloc(sizeof(node)); a->d=b->d; a->next=NULL; taila=a; } else if(flag==0) { new=(list)malloc(sizeof(node)); new->d=b->d; new->next=NULL; taila->next=new; taila=new; } b=b->next; } 1 … Read more
If you don’t care about memory usage: string fileName = @”C:\Users\Greg\Desktop\Programming Files\story.txt”; File.WriteAllText(fileName, File.ReadAllText(fileName).Replace(“tea”, “cabbage”)); If you have a multi-line file that doesn’t randomly split words at the end of the line, you could modify one line at a time in a more memory-friendly way: // Open a stream for the source file using (var … Read more
The reason this has so many downvotes is it takes a single in-built function to change a Date to a timestamp, using a single Google search to find. echo strtotime(“2014-06-10T11:05:10.723Z”); Outputs: 1402398310 3 solved convert time to Unix Time stamp [closed]
Assuming $arr is your initial array, and $new_arr will be the new one. $new_arr = array(); foreach ($arr as $i=>$ar) foreach ($ar as $j=>$a) $new_arr[$i][$j] = round(($a/array_sum($ar))*100, 1); solved Sum up values in multidimensional php array [closed]
You are not setting value to the object’s name variable. public static void main (String[] args) { Playeri user = new Playeri(); Enemyu enem = new Enemyu(); Scanner input = new Scanner(System.in); user.name = input.nextLine(); user.showName(); enem.showUserName(); } } class Playeri { String name; void showName() { System.out.println(“Your name is ” + name + “.”); … Read more
As per divisibility rule, if a number is a multiple of 8, it is also a multiple of 4. Hence, you need not check for modulus. Also since you know you want to increment by 8 only, you can automatically do that without incrementing one by one.. Ideally You have to do: int num = … Read more
a1==b1==c1==’X’ This doesn’t do what you think it does. It compares a1 to the boolean result of b1==c1==’X’, probably giving false. To check whether they are all equal, you need a1==’X’ && b1==’X’ && c1==’X’ solved Tic-Tac-Toe Game c++ [closed]
use std::sort from the <algorithm> header you can use a lambda expression as comparison function 4 solved C++: How-to sort 2-d array with qsort? [closed]
Try this, ImageButton mainButton = (ImageButton) findViewById(R.id.mainButton); mainButton.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { Intent intent=new intent(this,NewActivityname.class); startActivity(intent); } });} Add your newactivity class in androidmanifest file solved How can i create an new activity on imagebutton click? [closed]
Guess this is not possible. Android has to provide a way to the user to get back to home screen or exit an application. Hence, an application cannot get to remove them completely. solved How to do full screen activity? [closed]
They mostly stay the same. iPhone Scale Bug Fix MBP.scaleFix() Hide URL Bar MBP.hideUrlBar() Fast Buttons new MBP.fastButton document.getElementById(‘myBtn’), -> alert “clicked” Autogrow textarea new MBP.autogrow document.getElementById(‘myTextarea’), 14 2 solved HTML5 Mobile Boilerplate Coffeescript Calls [closed]
Its pretty easy. You need to google to read file in PHP and write to database in PHP. Here I’ll start you off: $file_handle = fopen(“cit.txt”, “rb”); while (!feof($file_handle) ) { $line_of_text = fgets($file_handle); // write your insert statement here, depending on your table structure. } solved How to get this city from .txt and … Read more
hello before posting do some r and D many posts are available just check this link it may helps you in your method – (void)parser:(NSXMLParser *)parser didStartElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qualifiedName attributes:(NSDictionary *)attributeDict { if([elementName isEqualToString:@”Result”]) { //Initialize the array. arrXMLData = [[NSMutableArray alloc] init]; } else if([elementName isEqualToString:@”Movieoftheweek”]) { currentElementValue = [[NSMutableString alloc] … Read more