Content Assist in Eclipse Juno is appending the Class name of variables to suggestions. For example, if I start to type: and hit Return, Eclipse changes this to: I don’t know if this is specific to Juno or if I accidentally turned this ‘feature’ on, but it is really annoying. Any idea how to…
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…
How can I add a linked source folder in Android Studio?
In Eclipse I can add a source folder to my Android project as a “linked source folder”. How do I achieve the same thing in Android Studio? Or is it possible to add an external folder to build in Gradle? Answer In your build.gradle file, add the following to the end of the Android node:
How do I print the content of httprequest request?
I’ve got a bug involving httprequest, which happens sometimes, so I’d like to log HttpGet and HttpPost request’s content when that happens. So, let’s say, I create HttpGet like this: This is the string representation that I’d like to get: With the post request, I’d also lik…
Change NameValuePair separator from ‘=’ to ‘:’
I am trying to send a HttpPost request, and to do this, from what I understand, you do this: The problem I’m having is that the entity looks like this: But due to the way the server is set up, I need it to look like this: You will notice that rather than equal (=) signs, there are colons (:)
How to implement a JDBC database into a Gui program to authenticate a user and password for logging into the program
I’m currently making a gui program and I’m clueless to how I am meant to set up my program so when the user inputs a username and password, and then clicks the login button it checks the database for the username and password, and if the username and password is in the database, they accepted, if …
JSP / JSTL causes NoClassDefFound error for TagSupport
This problem has been driving me mad for several weeks now and I suspect that the resolution, once I find it, will be simple. I have looked at every relevant answer I can find in StackOverflow but haven’t managed to resolve it, so I am hopeful that someone will be able to help me. I have re-created the …
Scanner needs/is requesting input twice
I’m just writing a small program that receives input from the user then prints it back to them. However, when I run the program it asks for input twice (it prints the initial statement, then once you type and press enter, nothing happens, but if you do it again it works and prints.) The top value appare…
How to sort an array of objects in Java?
My array does not contain any string. But its contains object references. Every object reference returns name, id, author and publisher by toString method. Now I need to sort that array of objects by the name. I know how to sort, but I do not know how to extract the name from the objects and sort them. Answer…
Invalid operation for read only resultset: updateString
Following is my code(Re-constructed) which select & update STATUS field depending upon the conditions. (Using Servlets, Oracle as Backend and JDBC driver) I am getting the error while updating: Any suggestions will be appreciated. Update 1: The same code was working when select statement was selecting dat…