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Should I copy all my JavaScript sources into one single file?

♀尐吖头ヾ 提交于 2019-11-27 16:34:28
问题 In a current web project, I'm using several jQuery plugins and initializing them just before the closing body tag. My question is, from a loading time/performance standpoint, would it be best for me to take all such initializations and copy them into a single, externalized js file? the plugins are being initialized in the same way within all pages in the site, so it would seem loading one, centralized file would be best, no? thanks for any feedback. 回答1: It all depends on what you are

Loading image src using a variable containing base64 data in AngularJS

旧巷老猫 提交于 2019-11-27 14:57:07
Loading image using variable containing base64 data in AngularJS I am trying to find the right way to load a image source from a variable containing base64 encoded image data (for example pulled from a canvas using toDataURL(); ). At first I just tried it like this: <img src="{{image.dataURL}}" /> where the image is a scope variable with a variable dataURL containing the base64 data. This is actually working pretty well, the only problem is that I get a 404 error in my console. Something like this: GET http://www.example.com/%7B%7Bimage.dataURL%7D%7D 404 (Not Found) Not so pretty. When I tried

Determinate finish loading website in webView with Swift in Xcode

那年仲夏 提交于 2019-11-27 14:44:33
i'm trying to create a webapp with swift in xcode, this is my current code: IBOutlet var webView: UIWebView! var theBool: Bool = false var myTimer = NSTimer() @IBOutlet var progressBar: UIProgressView! override func viewDidLoad() { super.viewDidLoad() let url = NSURL(string: "http://stackoverflow.com") let request = NSURLRequest(URL: url) webView.loadRequest(request) } I've a question, How i can determinate the finish loading of the page in webView? Do you know a documentation that contains all the definitions of the WebView? I mean .. (start / end load, the current url, title page, etc ..)?

Django - show loading message during long processing

筅森魡賤 提交于 2019-11-27 14:31:10
How can I show a please wait loading message from a django view? I have a Django view that takes significant time to perform calculations on a large dataset. While the process loads, I would like to present the user with a feedback message e.g.: spinning loading animated gif or similar. Evan Davey After trying the two different approaches suggested by Brandon and Murat, Brandon's suggestion proved the most successful. Create a wrapper template that includes the javascript from http://djangosnippets.org/snippets/679/ . The javascript has been modified: (i) to work without a form (ii) to hide

jqGrid trigger “Loading…” overlay

徘徊边缘 提交于 2019-11-27 14:05:40
Does anyone know how to trigger the stock jqGrid "Loading..." overlay that gets displayed when the grid is loading? I know that I can use a jquery plugin without much effort but I'd like to be able to keep the look-n-feel of my application consistent with that of what is already used in jqGrid. The closes thing I've found is this: jqGrid display default "loading" message when updating a table / on custom update n8 Oleg If you are searching for something like DisplayLoadingMessage() function. It does not exist in jqGrid. You can only set the loadui option of jqGrid to enable (default), disable

How to display loading percentage and how to do it without javascript?

随声附和 提交于 2019-11-27 12:34:27
问题 I want to make something similar to loaders in PHP so I used this code: <?php $x=1; while($x<=100) { echo "Loading: $x %<br>"; $x++; } ?> So that it would display from "Loading 1%" to "Loading 100%". But this will result in all appearing one at a time without disappearing after the new line appears. So I want to know how to make the new line appear and the old disappear and this starts after the page loads, so the user will be able to watch a loader actually loading from 1% to 100%. UPDATE: I

Dynamically loading css file using javascript with callback without jQuery

两盒软妹~` 提交于 2019-11-27 11:14:33
I am trying to load a css file dynamically using javascript and cannot use any other js library (eg jQuery). The css file loads but I can't seem to get a callback to work for it. Below is the code I am using var callbackFunc = function(){ console.log('file loaded'); }; var head = document.getElementsByTagName( "head" )[0]; var fileref=document.createElement("link"); fileref.setAttribute("rel", "stylesheet"); fileref.setAttribute("type", "text/css"); fileref.setAttribute("href", url); fileref.onload = callbackFunc; head.insertBefore( fileref, head.firstChild ); Using the following code to add a

jQuery, JavaScript, HTML: how to load images after everything else is loaded?

情到浓时终转凉″ 提交于 2019-11-27 10:58:17
hey guys, i have a very complex page with a lot of scripts and a rather long loading time. On top of that page I want to implement the jquery Nivo Slider (http://nivo.dev7studios.com/). In the documentation it says I have to list all images for the slider inside of a div#slider <div id="slider"> <img src="images/slide1.jpg" alt="" /> <a href="http://dev7studios.com"><img src="images/slide2.jpg" alt="" title="#htmlcaption" /></a> <img src="images/slide3.jpg" alt="" title="This is an example of a caption" /> <img src="images/slide4.jpg" alt="" /> </div> However I might have 10 images with a

Dynamic loading of images in WPF

為{幸葍}努か 提交于 2019-11-27 10:36:43
I have a strange issue with WPF, I was loading images from the disk at runtime and adding them to a StackView container. However, the images were not displayed. After some debugging I found the trick, but it really doesn't make any sense. I've made a small demo app to identify the problem: Create a new WPF project, and paste code as follows: xaml: <Window x:Class="wpfBug.Window1" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Title="Window1" Height="300" Width="300" Loaded="Window_Loaded"> <StackPanel Name="sp"> <

C# WinForm - loading screen

≯℡__Kan透↙ 提交于 2019-11-27 10:23:40
问题 I would like to ask how to make a loading screen (just a picture or something) that appears while the program is being loaded, and disappears when the program has finished loading. in fancier versions, I have seen the process bar (%) displayed. how can you have that, and how do you calculate the % to show on it? I know there is a Form_Load() event, but I do not see a Form_Loaded() event, or the % as a property / attribute anywhere. 回答1: all you need to create one form as splash screen and