[Solved] Very disturbing error message

[ad_1] MyObject->MyFunc, as the error says, cannot be used for anything except an immediate function call. You can’t even take its sizeof, even if some compilers allow that. I think what you mean is sizeof(&ClassName::FunctionName). That’s simpler, will actually compile, and doesn’t invoke undefined behavior (dereferencing a null pointer is UB, even if you don’t … Read more

[Solved] Need to find Facebook username from user id

[ad_1] me/username is no longer available. Source: https://developers.facebook.com/docs/apps/changelog#v2_0 You are not supposed to use the username anymore, just use the App Scoped User ID to identify users. [ad_2] solved Need to find Facebook username from user id

[Solved] Operator in C/C++ [closed]

[ad_1] In this expression (b,a) there is the comma operator. Its value is the value of the last (right) subexpression after the comma. The value of the first (left) subexpression is discarded. So the output will be 6 From the C++ Standard A pair of expressions separated by a comma is evaluated left-to-right; the left … Read more

[Solved] input day,month,year and store in a seperate structure

[ad_1] I recently saw the nice answer of Kerrek for a similar problem in SO: Read file line by line with an additional comment for the separator trick. So, I looked for this and transformed it to your standard input requirement (which was actually easy and less effort): #include <iostream> struct Date { int day, … Read more

[Solved] Problematic understanding of IEEE 754 [closed]

[ad_1] What is precision? It refers to how closely a binary floating point representation can represent a real value. Real values have infinite precision and infinite range. Digital values have finite range and precision. In practice a single-precision IEEE-754 can represent real values of a precision of 6 significant figures (decimal), while double-precision is good … Read more

[Solved] Play local video file in UIwebview [closed]

[ad_1] Try this : NSString* htmlString = [NSString stringWithFormat:@”!DOCTYPE html> <html lang=”en”> <head> <title>test</title> <body> <div> <embed src=”https://stackoverflow.com/questions/24551251/yourVideoName.mov” Pluginspage=”http://www.apple.com/quicktime/” width=”90%” height=”166px” CONTROLLER=”true” LOOP=”false” AUTOPLAY=”false” name=”IBM Video”></embed> </div> </body></html>”]; UIWebView *webview = [[UIWebView alloc] initWithFrame:CGRectMake(frame+(i*20), 0, 300, height)]; webview.allowsInlineMediaPlayback = YES; webview.delegate = self; [webview loadHTMLString:htmlString baseURL:[[NSBundle mainBundle] bundleURL]]; [previewScrollView addSubview:webview]; 3 [ad_2] solved Play local … Read more

[Solved] What are the options or ways to pass variables to another url when user click on the link? [closed]

[ad_1] The only way to hide you variables is to store them on server side and use session to pass them between scripts. POST variables are not hidden at all, there are many ways to reveal them. [ad_2] solved What are the options or ways to pass variables to another url when user click on … Read more

[Solved] Cakephp routing (in PHP too) [closed]

[ad_1] As indicated in the docs, you can use regular expressions to restrict matching route elements. The regex snippet you are looking for is: ‘(?i:hellouser)’ Route definition Putting the docs and your specific regex together, here’s a route that will match the url /hellouser in a case insensitive manner: Router::connect( ‘/:user’, array(‘controller’ => ‘teachers’, ‘action’ … Read more

[Solved] Unable to bind some data between components?

[ad_1] To achieve what you need with the same architecture you can use the $rootScope to pass the data between your controllers. Here is the updated code : (function(angular) { ‘use strict’; function someOtherTabPageController($scope,$rootScope) { var ctrl = this; //do some work with the passingObject alert($rootScope.passingObject); } angular.module(‘heroApp’).component(‘someOtherTabPage’, { templateUrl: ‘someOtherTabPage.html’, controller: someOtherTabPageController, bindings :{ … Read more

[Solved] How to show the query inside PHP? [closed]

[ad_1] Maybe you want something like this (example with mysql): $conection = mysql_connect (“localhost”,”root”,””) or die(“Can’t connect to the database”); mysql_select_db(“database name”) or die (“Can’t connect to the database”); $sel=”SELECT SUM( value ) FROM table_name WHERE field_id IN ( 31, 33, 35, 37, 39, 41 )”; $query = mysql_query($select,$conexion) or die (“Bad.”); $row=mysql_fetch_array($query); Now, $row … Read more

[Solved] How to compare two given times with current time? [duplicate]

[ad_1] Comparing 2 NSDates. … NSDate *date1= [formatter dateFromString:time1]; NSDate *date2 = [formatter dateFromString:time2]; if ([date2 compare:date1] == NSOrderedDescending) { NSLog(@”date1 is later than date2″); } else if ([date2 compare:date1] == NSOrderedAscending) { NSLog(@”date1 is earlier than date2″); } else { NSLog(@”dates are the same”); } UPD: via Switch … NSDate *date1= [formatter dateFromString:time1]; NSDate … Read more