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Tag: javascript
Struts 2 – JQuery plugin: Spinner Value change event
I have used a spinner like this code below: I want to get the value when I click button up or down of spinner and show that value on message box. Answer Try the code below to get the value when you click button up or down of spinner and show that value on message box.
Java Server Socket transfer String to web socket
My goal is to set up a connection between a Java Server Socket and a browser (using web sockets). So far, the connection works, but my data streams do not. I would like to send a String from the …
JavaScript, Java, Php, or C++ cipher encryption – reworking algorithm
I am trying to implement a loop that encrypts a string to the given shift amount of int shift. The code below works great, however I’d like to change the code so that it encrypts in a descending order instead of ascending. Any clues as to what to change in the algorithm? With a shift of 3, the above cod…
Difference in results between Java matches vs JavaScript match
I was brushing up on my regular expressions in java when I did a simple test But in JavaScript What is going on here? And can I make my java regex pattern “q” behave the same as JavaScript? Answer In JavaScript match returns substrings which matches used regex. In Java matches checks if entire str…
regex certain character can exist or not but nothing after that
I’m new to regex and I’m trying to do a search on a couple of string. I wanted to check if a certain character, in this case its “:” (without the quote) exist on the strings. If : does not exist in the string it would still match, but if : exist there should be nothing after that only …
How to pass an object from front-end to Struts 2
I am trying to send value of a field to Struts2 back-end through JavaScript but it returns NullpointerException. Once form is submitted the request will be sent to the following JavaScript method to be sent to back-end. the request will be created and sent as following But in back-end when I try to show the v…
Atmosphere responses, broadcasts do not call javascript onMessage handler
I’m working with atmosphere trying to get the simple base implementation using atmosphere 2.0.3 tomcat 7.0.42 running locally in my eclipse environment (also connecting from external machine to see traffic with wireshark). The problem I am experiencing is no matter what transport I use, websocket, sse, …
Print Web page on 4 inch printer from mobile
I am developing a mobile web application. On the form when the user press Print button I need to print the page on a 4 inch printer. My question is how can I connect to the printer from the mobile web browser(may be using bluetooth, USB). My application will be running on all type of smart phones(Andriod , IO…
Frontend Bug Reporting plugin for Website Beta Tester
I am looking for a bug reporting solution that I can embed into my website. I would like allow users to report front end issues directly from the page and be able to capture screen clippings, ideally it would also have some kaptcha to prevent basic spamming. I have an issue tracker, I want to ease the reporti…