Posts

jQuery possible optimize custom hover code -

i have menu , each list item gets different color border on hover. works feels clunky. how can optimize code don't repeat much. $('ul>li:first-child>a').hover(function() { $(this).css('border-bottom', '0.2em solid blue'); }, function() { $(this).css('border-bottom', '0'); }) $('ul>li:nth-child(2)>a').hover(function() { $(this).css('border-bottom', '0.2em solid green'); }, function() { $(this).css('border-bottom', '0'); }) $('ul>li:last-child>a').hover(function() { $(this).css('border-bottom', '0.2em solid yellow'); }, function() { $(this).css('border-bottom', '0'); }) ul li { display: inline-block; } <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> <ul> <li><a href="#">blue</a></li> <li...

swift - Add a Custom Back Button to a Custom Navigation Bar -

i have been trying add custom button nav bar being created on load using multi-storyboard set-up, button not appear automatically, plus trying use custom image it. this have far: class addfundsmethodtable : uitableviewcontroller { override func viewdidload() { super.viewdidload() } override func didreceivememorywarning() { super.didreceivememorywarning() } override func viewwillappear(animated: bool) { self.stylenavbar() } func stylenavbar() { var newnavbar = uinavigationbar(frame: cgrectmake(0,0, cgrectgetwidth(self.view.frame), 100.0)) newnavbar.tintcolor = uicolor.whitecolor() var navitem = uinavigationitem(title: "choose method") var backimage = uiimage(named: "backbtn") var backitem = uibarbuttonitem(image: backimage, style: .plain, target: self, action: "backbutton:") navitem.leftbarbuttonitem = backitem newnavbar.setitems([navitem], animated: false) self.view.addsubview(newnavbar) } func bac...

Any Plugin For In app display calendar Cordova -

i ask cordova/phonegap plugin can display calendar inside application, user allow click on date perform action. thanks. example : screenshot application https://www.facebook.com/photo.php?fbid=480297695450952&set=a.265532286927495.1073741826.100004121760330&type=1&theater you cannot use calendar directly app. need iframe google calendar can opened using in-app browser in cordova. you can use phonegap calendar plugin : https://github.com/eddyverbruggen/calendar-phonegap-plugin

angularjs - how to add filter on button click in angular js? -

i trying add filter on image click .actually there icon in demo "v" consider first 1 near "inject" on header.i apply click event on .actually want add orderby filter in first column on click of image. did reverse array on button click .but may come condition when array not sorted need first sort given array .that trying add filter on image click .i try read documentation of orderby there nothing written how can use button click event . https://docs.angularjs.org/api/ng/filter/orderby javascript code $scope.sortdata = function() { //alert('--') $scope.displaydata=$scope.displaydata.slice().reverse(); }; here code http://plnkr.co/edit/fql7g2w5ylereopy4b10?p=preview here code working fine when user click image come ascending , descending order.but when array not sorted not work ? i assume $scope.sortdata click, if so, can add filter via: scope.sortdata = function() { //alert('--') $filter('filtername...

javascript - Is it possible to enable unbounded number of renderers in THREE.js? -

in order avoid xy problem, let me explain i'm coming from. plot large number of waveforms stacked on top of each other using same time axis, using three.js. waveforms three.line's , implementing zoom/pan/scaling of these waveforms modifying view bounds of orthographic camera. my initial attempt @ accomplishing lead me create multiple canvas elements fixed height, stacked on top of each other, , attach three.webglrenderer each canvas. worked perfectly, until tried scaling past 15 or waveforms, three.js gave me warning "too many active webgl contexts", , started deleting old contexts. i feel decent practice, considering it's same technique applied here: http://threejs.org/examples/#webgl_multiple_canvases_grid in example, 4 webglrenderers created, 1 each canvas. so, possible override warning somehow, , create unbounded number of canvas elements, each own renderer? aside: i have considered using 1 scene , positioning waveforms accordingly within it,...

javascript - How do I fix this AngularJS error: Can't find variable: $interval -

modulet1.controller('sessionclock', function ($scope) { $interval(wtf, 5000); }); from error console: error: can't find variable: $interval i using angularjs 1.3.14. setting $scope variables in controller , data-binding them in html works fine, until add $interval or $timeout line controller , error. what's going on? modulet1.controller('sessionclock', [ '$scope','$interval', function ($scope,$interval) { $interval(wtf, 5000); }]); this should solve problem. make sure have same order in injector , function().

express.static doesn't work in node.js project -

i have socket.io project doesn't let me use public folder. launch hello.js http://i.stack.imgur.com/ugdzw.png but see http://i.stack.imgur.com/fzhjj.png i tried , reinstalled node.js var express = require('express'); var app = express(); var http = require("http"); var io = require('socket.io'); var url = require('url'); var fs = require('fs'); app.use(express.static(__dirname + '/public')); var server = http.createserver(function(request, response){ console.log('connection'); var path = url.parse(request.url).pathname; switch(path){ case '/': response.writehead(200, {'content-type': 'text/html'}); response.write('hello world'); response.end(); break; case '/socket.html': fs.readfile(__dirname + path, function(error, data){ if (error){ response.wr...