[Solved] slow rendering while dragging a div [closed]

[ad_1] I’m using http://threedubmedia.com/ instead of JQuery Ui for the drag/drop functionality. This solution can probably be replicated for JQuery Ui. Solution: $(div).drag(“start”, function( ev, dobj) { return $( this ).clone() .css({ opacity: .75, position: ‘absolute’, zIndex: 9999, top: dobj.offsetY, left: dobj.offsetX }).appendTo( $(‘body’)); }) .drag(function( ev, dobj ){ $( dobj.proxy ).css({ “transform”: “translate(” + … Read more

[Solved] When does !strcmp(a,b) evaluate as true?

[ad_1] Think about what the numeric values actually mean. When you treat a number as a Boolean condition, 0 is evaluated as false; anything else is evaluated astrue. So !0 evaluates as true, while !n evaluates as false for all non-zero values of n. Put differently, !strcmp(s,anotherVar[i]) is true when s and anotherVar[i] are the … Read more

[Solved] How to input to vector correctly in C++

[ad_1] That’s because constructor of A is called with N=0. When you input N, it doesn’t affect the vector at all. If you really want to keep using globals, then use std::vector::resize but the recommended way would be: int main(){ std::size_t n; std::cin >> n; std::vector<int> A(n); for(auto & x : A) std::cin >> x; … Read more

[Solved] How to retrieve object property values with JavaScript?

[ad_1] You can use the map() method along with the ES6 fat arrow function expression to retrieve the values in one line like this: users.map(x => x.mobile); Check the Code Snippet below for a practical example of the ES6 approach above: var users = [{mobile:’88005895##’},{mobile:’78408584##’},{mobile:’88008335##’}]; var mob = users.map(x => x.mobile); console.log(mob); Or if you … Read more

[Solved] Swift – how to make window unactivable?

[ad_1] Actually all you need is .nonactivatingPanel style panel. Everything else is details, like level of this window, custom views with overridden acceptsFirstMouse:, needsPanelToBecomeKey, etc. Btw, button accepts first click by default, non activating app in this case. So your AppDelegate, for example, might look like the following: class AppDelegate: NSObject, NSApplicationDelegate { var docky: … Read more

[Solved] find id of element [closed]

[ad_1] I suggest you edit your question to represent accurately what you are looking for. Based on your comments, if you are looking for the FIRST DIV, use something like this:- x=document.getElementsByTagName(“div”); if (x!= ‘undefined’ && x.length > 0 ) document.write(x[0].id); 2 [ad_2] solved find id of element [closed]

[Solved] Why it doesn’t accept more than 2 charcters? [closed]

[ad_1] The problem is with this: char *name = new char; You’re only allocating 1 char, and that is not enough if you want to store into it something larger than 1 character (not to mention that you need another one for the null-terminator). Instead try something like this: char* name = new char[64]; // … Read more

[Solved] how many condition can be declared in do while? [closed]

[ad_1] In C++ (and many other languages), operator && is a logical AND operator, which yelds true only when both conditions are true. If any of the conditions is false, the whole statement is false. The code executes once because the do while loop actually tests the condition at the end, after executing. If you … Read more

[Solved] Replace “-” with capital Letters [closed]

[ad_1] public class Test { public static void main(String[] args) { String input = “eye-of-tiger”; String modified = dashToUpperCase(input); System.out.println(modified); } private static String dashToUpperCase(String input) { StringBuilder result = new StringBuilder(); boolean toUpper = false; for (int i = 0; i < input.length(); i++) { char c = input.charAt(i); if (c == ‘-‘) { … Read more