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this question has answer here: what undefined reference/unresolved external symbol error , how fix it? 27 answers i looked answers in stackoverflow type of problem, none of helping me out. this question describes how resolve error, , should provide definition , not declaration. i've done that, i'm still getting following error: error 13 error lnk2019: unresolved external symbol "private: __thiscall networkmanager::networkmanager(void)" (??0networkmanager@@aae@xz) referenced in function "public: static class networkmanager * __cdecl networkmanager::instance(void)" (?instance@networkmanager@@sapav1@xz) c:\users\hidden\documents\agk projects\c++ libraries\apps\template_windows_vs2013\networkmanager.obj template here's code: networkmanager.h #ifndef _h_networkmanager_ #define _h_networkmanager_ #include<iostream>...

wondering format represent state of class inside uml diagram private linkedlist<string> list; thanks time it's property multiplicity of 0..* , type string. don't design linked list in uml, use 1 implement association.

i trying add custom font downloaded in rails app. did: downloaded font (georgia.tff) , put in app/assets/fonts/georgia.tff . main css file looks this: foundation-and-override.scss @font-face { font-family: "georgia"; src: url(/assets/fonts/georgia.ttf) format("truetype"); } .header { font-family: "georgia"; } and want apply font: _header.html.erb <header class="top-bar" data-topbar role="navigation"> <ul class="title-area"> <li class="header"> <h1><a href="/">smart investors's club</a></h1> </ul> </header> it's not working. i'm using rails 4.2.1. referenced adding custom font in app , official way of adding custom fonts rails 4? . no luck.😋 foundation-and-override.scss @font-face{ font-family:"georgia"; src:asset-url("georgia.ttf") format("truetype");...

i have defined event handler elements on page. var selector = "div, select, input, button"; $(selector).on('click', function (e) { //deactivate function of elements , prevent propagation e.preventdefault(); e.stoppropagation(); //... //dialog loaded , created here //e.g. $(body).append('<see-dialog-html-from-below>'); //... alert('selector click'); } i add (and remove) dialog dom @ runtime (one dialog @ time). simplified dialog this: <div id="dialog" class="ui vertical menu"> <div class="item"> <label for="constraints">constraints:</label> <select id="constraints" name="constraints"> <option value="0">option 0</option> <option value="1">option 1</option> <option value="2">option 2</option> ...

when attaching focus handlers multiple ckeditor's in loop: for(i=0; i<editors.length; i++){ .... ckeditor.instances[editors[i]].on('focus', handlefocus); }; var handlefocus = function(){ console.log("this= ",this); }; how can actual "event" in handlefocus function, can skip right click (context menu) clicks, using existing function skipping right clicks inside editor: var isrightclick = function(event){ switch (event.which) { case 1: return false; // left mouse button case 2: return false; // middle mouse button case 3: return true; // right mouse button default: return false; // strange mouse! } }; use provided event data: var handlefocus = function(ev){ console.log("event= ", ev); }; that way can info editor on event fired, cancel event, original event data, ... this applies event listener attach in ckeditor event model.

first , foremost, first program , new programming overall outside of html , js. being said, building application gathers , collects system files used troubleshooting purposes. have basic understanding of have done far, having issues dxdiag arguments here: var process = new process(); var startinfo = new processstartinfo(); // startinfo.windowstyle = system.diagnostics.processwindowstyle.hidden; startinfo.filename = "cmd.exe"; startinfo.arguments = @"/c dxdiag /whql:on /t %userprofile%\desktop\my system files\dxdiag.txt"; process.startinfo = startinfo; process.start(); process.waitforexit(); *to clarify, commented out hidden line can see cmd windows doing while build application. now have looked , have found multiple other threads relating usage of similar code cannot figure out why variant not work using arguments have included. block bring cmd , execute dxdiag command. have tested command in cmd multiple times ensure wo...

i'm trying write chrome extension where, when clicked, drop down google. now, loads local .html file. here code have: { "manifest_version": 2, "name": "thename", "description": "thedesc", "version": "1.0", "browser_action": { "default_icon": "icon.png", "default_popup": "http://www.google.com", "default_title": "tooltip" }, "permissions": [ "activetab", "https://ajax.googleapis.com/" ] } i have 4 files in folder: icon.png, manifest.json, popup.html, & popup.js. using "getting started" tutorial https://developer.chrome.com/extensions/getstarted template, extremely new of (vb6 programmer years). edit: got open webpage in little popup. now, need grab title of current tab's url, remove spaces it, trim down 30 characters max, assign string, navigate www.website.com/string. i'm th...