Detect Input Focus Using Angular 2+
There are focus and blur events: <input (blur)=”onBlur()” (focus)=”onFocus()”>
web
How to load an external webpage into a div of a html page
Using simple html, <div> <object type=”text/html” data=”http://validator.w3.org/” width=”800px” height=”600px” style=”overflow:auto;border:5px ridge blue”> </object> </div> Or jquery, <script> $(“#mydiv”) .html(‘<object data=”http://your-website-domain”/>’); </script> JSFIDDLE DEMO
HTML button opening link in new tab
You can use the following. window.open( ‘https://google.com’, ‘_blank’ // <- This is what makes it open in a new window. ); in HTML <button class=”btn btn-success” onclick=” window.open(‘http://google.com’,’_blank’)”> Google</button> plunkr
Using CRON jobs to visit url?
* * * * * wget -O – http://yoursite.com/tasks.php >/dev/null 2>&1 That should work for you. Just have a wget script that loads the page. Using -O – means that the output of the web request will be sent to STDOUT (standard output) by adding >/dev/null we instruct standard output to be redirect to a … Read more
How to send an HTTP request using Telnet [closed]
You could do telnet stackoverflow.com 80 And then paste GET /questions HTTP/1.0 Host: stackoverflow.com # add the 2 empty lines above but not this one Here is a transcript $ telnet stackoverflow.com 80 Trying 151.101.65.69… Connected to stackoverflow.com. Escape character is ‘^]’. GET /questions HTTP/1.0 Host: stackoverflow.com HTTP/1.1 200 OK Content-Type: text/html; charset=utf-8 …
Spring: Difference of /** and /* with regards to paths
This is a path pattern that is used in Apache Ant library. Spring team implements it and uses it throughout the framework. Back to your problem. According to the Javadoc for AntPathMatcher, it only has 3 rules: ? matches one character * matches zero or more characters ** matches zero or more ‘directories’ in a … Read more
How can I make the browser wait to display the page until it’s fully loaded?
This is a very bad idea for all of the reasons given, and more. That said, here’s how you do it using jQuery: <body> <div id=”msg” style=”font-size:largest;”> <!– you can set whatever style you want on this –> Loading, please wait… </div> <div id=”body” style=”display:none;”> <!– everything else –> </div> <script type=”text/javascript”> $(document).ready(function() { $(‘#body’).show(); … Read more
JWT (JSON Web Token) library for Java [closed]
JJWT aims to be the easiest to use and understand JWT library for the JVM and Android: https://github.com/jwtk/jjwt
Selecting a css class with xpath
I want to write the canonical answer to this question because the answer above has a problem. Our problem The CSS selector: .foo will select any element that has the class foo. How do you do this in XPath? Although XPath is more powerful than CSS, XPath doesn’t have a native equivalent of a CSS … Read more
What’s the difference between mediatype, contenttype and mimetype?
(Internet) Media Type is the proper technical term. Content-Type is the name of the HTTP header field used to specify the media type. MIME Type is the former name for Media Type.