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I have been working with this library and want to share mi code. private static JFreeChart doingChart(String weekIni, String weekFinal, Integer aplication) { JFreeChart chart = null; GraficasDAO dao1 = new GraficasDAO(); ArrayList results = new ArrayList(); dataset = new...

Hi everybody !!! I have this problem. I need to do a connection to oracle by PHP code. I downloaded the PHPeclipse plugin and the XAMPP to use apache. I configured this in the httpd.config ThreadsPerChild 250 MaxRequestsPerChild 0 ServerRoot "C:/xampp/apache" LoadModule include_module...

Hi My problem is: I receive a hexadecimal number like a String "ff000001123456" And I have to say to the program that it is an hexadecimal number. I´ve tried this: intValue = Integer.decode("0x"+gaga); but i have an error java.lang.NumberFormatException: For input string...

I have this information ... For nearly two decades, electronic serial numbers (ESN) have served CDMA and other wireless technologies well, providing a mechanism to uniquely identify each mobile device. But just as IP address pool depletion is leading the change from IPv4 to IPv6, the impending...

Please, i'm in a hurry. I need to implement the captcha tool 4 user registration. I have been read a lot, and almost done it but i have a problem. ok, first i'm using struts and spring. my webApplicationContext.xml look like this: <code> <bean id="imageCaptchaService"...

Hello: Im working with Java. I need to send an e-mail, but it have to contain the image of the Company like a header. How could i do this ?? I found the java mail example, but How to make it contain an image. Any help please !!!

I'm starting a WebFocus Course. I am using the Northwind database contained in SQLserver. In my notes I read that you can format the title of the columns: ... PRINT | ADDRESS |TITLE | TITLE/L | St Louis Ave. 456 | SFDFT | ADDRESS/C...

I have to learn how to create custom tags. I am using MyEclipse. I create the class public class etiqts extends TagSupport { public etiqts() { super(); // TODO Auto-generated constructor stub } public int doStartTag() throws JspException { try {...

Hi: I need to do a program wich reads a text file. a) count the number of words that the text have (a word is any secuence of characters, not containing space blankets, tabs or end lines). b) Count the number of lines. c) Replace a String with another one, sended like a parameter. c) Send the...

If i have this in my knowledge base state(jalisco,jal,guadalajara,6322002). ... How can the user change the number of the population because it grew. How can I modify the information of the Knowledge Base. state(jalisco,jal,guadalajara,6950850).

In my program I have this: ... ent(6):- write("Cities"),nl,write("Write a State to know its information: "),nl, readln(State),cities(State,Stt). cities(State,Stt):- state(State,_,_,_,_,Stt), list (Stt,lists). If a use goal cities(State,Stt). The result es a list of the...

I already wrote my rules and goals and everything works. But I need to understand How the Program learn new facts? How can the user add new information? This is the fact. state( state_name, abbreviation, capital_city, area, population, [cities] ). What if the user wants to add information...