I'm writing a small piece of logic that checks if Facebook API retrieves the user email for me, if not, I'm setting the email from request parameter, or if that isn't present either, I'm throwing an exception . My question…
I'm continuing with the Java programming of an Android app. Currently I use a local mysql server controlled with phpmyadmin. Having arrived at a good point, I was starting to look for a good hosting site. However, on the internet…
I'm working on creating my little-utility for MySQL, and I need some help. How I can check connection to MySQL (by login and password), like it was realised in phpMyAdmin, without pointing some database at first. Because most of solutions…
I'm tasked with creating a very simple, web browser accessible gui that can run a specific java file within a docker container. To do this I've chosen to set up a php-apache server that serves an index.php document with the…
I want to make a leaderboard with SQL. So I have to ORDER BY with kills in my case to get the results sorted. But with the result set, the order is wrong. HashMap<String, Integer> player_list = new HashMap<>(); preparedStatement…
My assignment: Your program should verify that the email address entered contains an @ symbol. If it does not, your program should notify the user that the email address is invalid. The program should then exit the program after printing…
I have my database set up in phpMyAdmin and in my query below I am trying to update a string field that contains the file path of some software for example something like 'C:Program Files (x86)Kaspersky LabKaspersky Total Security 19.0.0avp.exe'.…
I am setting up an environment for Overledger in Java. How to install the Overledger SDK as a maven dependency. In documentation, only this information is given: I have never installed SDK in Java using maven, so it would be…
I am trying to create one http client using useSystemProperties() as i need to default the ssl properties to that of WAS [like to get the WAS ciphers in runtime ]. And I have to set some max connections and…
I'm trying to run FTP service using Apache ftpserver in docker container. The container starts up with no issue and able to login in. However, it fails to make a data connection using passive mode. So far it is running…