I am pretty new to java and spring. What I want to implement is api endpoint /tickets with pagination and sorting. I made it and it works. But also what I would like to do is to return plain list of all tickets if size and page are not specified in the query params, so in FE I can use
How do I replicate PostgreSQL’s uuid_generate_v3() in Java?
PostgreSQL: create extension if not exists “uuid-ossp”; select uuid_generate_v3(uuid_nil(), ‘this is a test’); uuid_generate_v3 ————————————– …
How can I create a checkbox in a TableViewer of JFace?
I have created a tableViewer with two columns and I want to make one of them a checkbox. To do that I have created a CheckBoxCellEditor, but I don´t know why it isn´t working. The column called tableName displays it´s values OK. The column specification is the following. And the EditingSupport is the followin…
How to get the file list for a commit with JGit
I have been working on a Java based product for which the Git features are going to be integrated. Using one of the Git features, I have done adding 10+ files into the Git repository by staging followed by committing them in a single commit. Is the reverse of the above process possible? I.e Finding the list o…
Not able to create object of ExtentReports
I am new to extent reporting. I am using Selenium Webdriver and want to use Extent reports with it. But my code is not able to create ExtentReport object. The above code is giving exception as : Using the below configuration : if anyone have idea. Please help. Answer I tested your code. It shows no exception …
IntentService is freezing my application UI
In my application, I am using Intentservice to fetch the data from server and store fetched data in to local sqlite db. I am using 5 IntentService to fetch and fill five tables. Data may up to 300 rows for each Intent Service. What should I do? IntentService Code: Code to call intentservice: and intent send m…
How do you execute cron job every 5 minutes?
I am trying to execute a Cron Job every 5 minutes of an hour but its not executing on time. I think that the time expression is wrong. How do you set the time expression for a 1, 5 minute job and a 2 for 1 hour job? Answer For job 1, 5 minute, you can use: Because the first
Jackson , java.time , ISO 8601 , serialize without milliseconds
I’m using Jackson 2.8 and need to communicate with an API that doesn’t allow milliseconds within ISO 8601 timestamps. The expected format is this: “2016-12-24T00:00:00Z” I’m using Jackson’s JavaTimeModule with WRITE_DATES_AS_TIMESTAMPS set to false. But this will print mill…
android error when select one image not multiple
I am trying to get images from my Gallery and upload them to the server. I want to allow the user to select multiple images from gallery. when I select two or more images it works very well. But when I select one image only it ignore it and return nothing. Here is my code and I am printing message
Can I get “BULK INSERT”-like speeds when inserting from Java into SQL Server?
During my quest to find the fastest method to get data from Java to SQL Server, I have noticed that the fastest Java-method I can come up with, is still 12 times slower than using BULK INSERT. My data is being generated from within Java, and BULK INSERT only supports reading data from a text file, so using BU…