Month: November 2022

[Solved] Filling array in java

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[ad_1] for (int i = x; i < xmax; ++i) { for (int j = y; j < ymax; ++j) { array[3 * (i – x) + (j – y)] = data[i][j]; } } 0 [ad_2] solved Filling array in java

[Solved] How do you add a textview to a image view?

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[ad_1] Suppose you’ve already got a UIImage img, then use the following code to add texts -(void)drawText:(NSString *)text onImage:(UIImage *)img { UIFont *font = yourTextViewFont; UIGraphicsBeginImageContext(img.size); [img drawAtPoint:CGPointZero]; CGContextSetRGBFillColor(UIGraphicsGetCurrentContext(), 1.0, 1.0, 1.0, 1); [text drawAtPoint: CGPointMake(20, 20) withFont: font]; UIImage *ret = UIGraphicsGetImageFromCurrentImageContext(); UIGraphicsEndImageContext(); return ret; } [ad_2] solved How do you add a textview … Read more

[Solved] display part of a webpage javascript [closed]

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[ad_1] Sure. By js its possible. you create an xmlhttprequest, and put its response to a div. But ofcourse, same origin policy applies. <div id=”myDiv”></div> <script type=”text/javascript”> var req = new XMLHttpRequest(); var target=”/mylocalsite.aspx”; req.open( ‘GET’, encodeURI( target ), true ); req.onreadystatechange = function () { if ( req.readyState == 4 ) { document.getElementById(‘myDiv’).innerHTML = … Read more

[Solved] Data not updating in sqlite database in iphone [closed]

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[ad_1] This line causes the issue. NSString *querystr = [NSString stringWithFormat:@”Update Quest set solved = ‘%d’ where q_id = ‘%d'”,solved,q_id+1 ]; The fields solved and q_id are of type integer. You are checking it with string, that makes the issue. Change the query string to: NSString *querystr = [NSString stringWithFormat:@”Update Quest set solved = %d … Read more

[Solved] Sum of two array [closed]

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[ad_1] NSArray *firstArray=[NSArray arrayWithObjects:@”1″,@”2″,@”3″, nil]; NSArray *secondArray=[NSArray arrayWithObjects:@”10″,@”20″,@”30″, nil]; NSMutableArray *sumArray=[NSMutableArray new]; for (NSInteger i=0; i<[firstArray count]; i++) { NSString *newValue=[NSString stringWithFormat:@”%ld”,([[firstArray objectAtIndex:i]integerValue] + [[secondArray objectAtIndex:i]integerValue])]; [sumArray addObject:newValue]; } NSLog(@”sum=%@”,sumArray); Output is : sum=( 11, 22, 33 ) NOTE: both firstArray & secondArray must be of same size, and contain integers as string. Otherwise you … Read more

[Solved] Call a Javascript function multiple times with the same HTML ID

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[ad_1] You may do this : <p onclick=’myfunction(“myThing”)’> Click this new text for input box below </p> <script> function myfunction(id){ document.getElementById(id).innerHTML='<input type=”text”/>’; } </script> Demonstration Note that you may also make the whole thing simpler : simply not use any id but let the function find the next element : <p onclick=’myfunction(this)’> Click this text … Read more

[Solved] in the ViewController.m, what’s the difference between self.username with _username [duplicate]

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[ad_1] The self.username will call the setter of the username that’s why the breakpoint jumps to the synthesize statement. When you a _variable, then the property can be accessed using the _variable. And in your case: self.username stores the value to ivar _username and _username = @”admin”; is also stores the value to _username ivar. … Read more

[Solved] How would I grab image data from display output of amd gpus? [closed]

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[ad_1] AMD AMF SDK can get you this: Is there a functionality to capture screen directly and encode at GPU buffer memory? amf\public\src\components\DisplayCapture already has code which is basically wrapping DD API into AMF component. If my memory serves me right DVR sample shows how to use it (source code definitely has traces that it … Read more

[Solved] How to find any date format in a string [closed]

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[ad_1] /\d{1,2}\/\d{1,2}\/(?:\d{2}){1,2} \d{1,2}:\d{2}(:?:\d{2})?/gm For a few pieces: \d{1,2} matches 1 or two digits. (?:\d{2}){1,2} matches a group of two digits once or twice. (therefore, 2 or 4 digits) (?:\d{2}:)? allows the seconds to be optional 2 [ad_2] solved How to find any date format in a string [closed]

[Solved] How to type where the users cursor is

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[ad_1] If you need to set a text when the user selected a text field you will need to use the focusGained and focusLost events to see when the text field has been selected (gain focus), or it is deselected (lost focus). Here is an example, import java.awt.event.FocusEvent; import java.awt.event.FocusListener; import javax.swing.JTextField; public class Main … Read more