大约有 30,000 项符合查询结果(耗时:0.0437秒) [XML]

https://stackoverflow.com/ques... 

How to stop an app on Heroku?

... can scale the web dynos down to zero which effectively takes all your app http-processes offline. $ heroku ps:scale web=0 Scaling web processes... done, now running 0 share | improve this answer ...
https://stackoverflow.com/ques... 

Requests — how to tell if you're getting a 404

...sued. Demo: >>> import requests >>> r = requests.get('http://httpbin.org/status/404') >>> r.status_code 404 If you want requests to raise an exception for error codes (4xx or 5xx), call r.raise_for_status(): >>> r = requests.get('http://httpbin.org/status/40...
https://stackoverflow.com/ques... 

Bootstrap NavBar with left, center or right aligned items

... </li> </ul> </div> </nav> http://www.codeply.com/go/qhaBrcWp3v Another BS4 Navbar option with center links and overlay logo image: <nav class="navbar navbar-expand-lg navbar-dark bg-dark"> <div class="navbar-collapse collapse w-100 ...
https://stackoverflow.com/ques... 

How do you make sure email you send programmatically is not automatically marked as spam?

... being a scam if not. The wrong way: Go to your account now: <a href="http://www.paypal.com.phishers-anonymous.org/">http://www.paypal.com</a> The right way: Go to your account now: <a href="http://www.yourdomain.org/">http://www.yourdomain.org</a> Or use an unrelated ...
https://stackoverflow.com/ques... 

JavaScript: Get image dimensions

... This uses the function and waits for it to complete. http://jsfiddle.net/SN2t6/118/ function getMeta(url){ var r = $.Deferred(); $('<img/>').attr('src', url).load(function(){ var s = {w:this.width, h:this.height}; r.resolve(s) }); return r; } getMet...
https://stackoverflow.com/ques... 

How to detect Ctrl+V, Ctrl+C using JavaScript?

...Key)) console.log("Document catch Ctrl+V"); }); }); <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script> <h3>Ctrl+c Ctrl+v disabled</h3> <textarea class="no-copy-paste"></textarea> <br><br> <h3>Ctrl...
https://stackoverflow.com/ques... 

Why does Unicorn need to be deployed together with Nginx?

...orn. As far as I understand, Nginx is a web server while Unicorn is a Ruby HTTP server. 4 Answers ...
https://stackoverflow.com/ques... 

How to make div background color transparent in CSS

... /* Good browsers */ Note: these are NOT CSS3 properties See http://css-tricks.com/snippets/css/cross-browser-opacity/ share | improve this answer | follow ...
https://stackoverflow.com/ques... 

Unable to resolve host “”; No address associated with hostname [closed]

...es 1 Your browser is configured with proxy, app not System.setProperty("http.proxyHost", "my.proxyhost.com"); System.setProperty("http.proxyPort", "1234"); 2 Your browser has access to internet. not app 3 can be an SSL issue if URL is secured ...
https://stackoverflow.com/ques... 

jQuery UI sliders on touch devices

... This library seems to offer what you're looking for: https://github.com/furf/jquery-ui-touch-punch#readme It also has some example use code (simply add the plugin): <script src="http://code.jquery.com/jquery.min.js"></script> <script src="http://code.jquery.com...