Tagged Questions
-3
votes
0answers
27 views
Hi all I am doing project in java but dealing with settings.per file error in eclipse indigo [closed]
Hi all I appreciate your post reply that i already seen in another FAQ so i need your help now for doing my project in java
actually i am having one agency project so i wish to run it asap but i got ...
-4
votes
0answers
61 views
What language / technologies are best suited for a survey? [closed]
My goal is to create an application that acquires some data , do some calculations on them then display some results .
I'm having a difficulty related on which language or technology I should use to ...
2
votes
1answer
126 views
Sorting rows off an autoincrementing primary key
Is it a bad practice to rely on an auto-incrementing primary key to sort rows in a table? A coworker and I were having an argument about this subject. We need to be able to find the last-inserted row ...
2
votes
4answers
206 views
Entity and pattern validation vs DB constraint
When it comes to performance:
What is the better way to validate the user input?
If you think about a phone number and you only want numbers in the database, but it could begin with a 0, so you will ...
13
votes
3answers
3k views
How to design highly scalable web services in Java?
I am creating some Web Services that would have 2000 concurrent users. The services are offered for free and are hence expected to get a large user base. In the future it may be required to scale up ...
2
votes
2answers
110 views
Protecting an Application with Logins
I am a beginner Java programmer, and have tried searching for a way to set up a login system with my Java application. The application is a game and I do not want people to just upload it to a ...
1
vote
2answers
296 views
Database design
I'm on the way developing an application which requires a kind of dynamic database,
So this is what I want,
This is the for reading the details of a class, the number of variables and methods ...
4
votes
3answers
338 views
How should I implement Transaction database EJB 3.0
In the CustomerTransactions entity, I have the following field to record what the customer bought:
@ManyToMany
private List<Item> listOfItemsBought;
When I think more about this field, ...
3
votes
2answers
518 views
Need to make a stock inventory application
I need to make an application for my dad to keep track of stock trading inventory. He trades shares for himself and for his clients and would like to keep the records, things like buy/sell price of ...
2
votes
3answers
249 views
Free/low-cost online resources to study for certifications [closed]
So I am interested in working towards are few specific certs. Namely Oracle 11g, MySQL, and Java. I know there are tons of books out there, and I do plan to hit up my local library on these subjects ...
1
vote
5answers
556 views
Php: Whats my next step? [closed]
So in college I started learning Php, mostly starting with the Larry Ullman books. I got a job at a company after, where I was able to learn some stuff from the higher up guys. Since then, I've done ...
