I am trying to calculate the duration between two date objects in minutes. I have found some inspiration during my research from this stackoverflow question. In generally this seems to work correct, …
How to specify order of execution of Java classes in a Selenium-Java Webdriver test project
I have to automate a test-suite for a web application which let user connect and sync with their Dropbox account. I am using Java Selenium Webdriver. Here I have created test classes like this. Class1.java – Test case to check if connected to Internet. Class2.java- Test case for sign in with Dropbox Class3.java- Test case to verify if Dropbox folders
How to take text input with DialogFragment in Android?
I am trying to get a value that user enters into a Dialog, using the recommended DialogFragment class for it, the Dialog constructs and runs fine, but I cannot return the value of the EditText parameter to the parent class, without get a NullPointerException. My DialogHost class, this constructs, returns and links the parent to its buttons. This is my
Getting id after insert within a transaction (Oracle)
Let’s say I have three tables: team, player, team_player. Table team_player is a bridge table allowing a “many to many” relationship. When someone wants to create a new team, they specify the initial players on that team. How do I insert both the team and team_player rows in the same transaction? That is, I’d like to insert all the team_player
‘mvn’ is not recognized as an internal or external command, operable program or batch file
May be question is asked before but i found very strange kind of error. When I run mvn –version command from bin its gives the version and the other information. However when I run outside bin it gives exception. Both the result mention below Also i set JAVA_HOME in user variable and M2_HOME, M2 in system environment variable. The output
Is there a Java library like Perl 5’s Text::Unidecode?
Perl 5 has a module on CPAN named Text::Unidecode that transliterates Unicode into ASCII. So, for instance, if you hand it the string ““北亰 — it’s the best”” it hands back the string “”Bei Jing — it’s the best””. A quick search for Java libraries to do the same thing only turned up code that would strip Unicode characters or
How to perform batch update in Spring with a list of maps?
New to Spring, I am trying to insert a List<Map<String, Object>> into a table. Until now I have been using the SqlParameterSource for batch update, which works fine when a java bean is supplied to them. Something like this: However, I tried the same technique with a list of maps in place of a bean, it failed (rightly so). The
Let users edit series in JFreeChart XY plots
I’m using JFreeChart to make some graphs in a Java application. I’m trying to figure out how to let the user edit the series paint/stroke. In the Chart Properties window there’s a spot for this, but it just says “No editor implemented”. Is there a way through the API to provide JFreeChart with an editor for these properties, or do
Getting selected item from a JavaFX TableView
How do I get the selected item from a TableView in JavaFX? I am currently using but that does not return me the one selected item in the selection model. Answer Ok, lets say you have a data model class named Person. This way: Note that TableView must take a Person as a type argument to avoid casting: or when
How to build OpenCV with Java under Linux using command line?(Gonna use it in MapReduce)
Recently I’m trying OpenCV out for my graduation project. I’ve had some success under Windows enviroment. And because with Windows package of OpenCV it comes with pre-built libraries, so I don’t have to worry about how to build them. But since the project is suppose to run on a cluster with CentOS as host OS for each node, I have