mashimaro

Hey, I have a problem - I'm to write how can a genetic algorithm document clustering program I wrote be combined (and benefit from that) with a "standard search engine". What could be considered a "standard search engine", in the given context?

Hi, I was recently toying around the ECJ toolkit, creating some function trees with GP. Now, if I'd like to derive a function that will predict a 5th number when given previous 4, I'd use an MSE (mean squared error) fitness function. Tried it and it works pretty well on …

Hello, got a WPF problem: I made a window with 3 textboxes (2x data inputs and 1x result), a combobox for operation choosing (+ - * /) and a button for calculating, like this: [CODE] a = double.Parse(textBox1.Text); b = double.Parse(textBox2.Text); switch (comboBox1.SelectedIndex) { case 0: textBox3.Text = (a + …

Hi, I've got a question, hopefully people with more experience can help me out. I'm to write a paper ([I]between 50 and 100 pages[/I]) on one of 3 topics: [LIST] [*]stack protection ([I]as in stack randomization in kernel[/I]), [*]programming languages safety ([I]mostly the low level ones - asm, C = …

Hello, I need some help from you guys - thing is: I've got a text file with numbers, it looks like this: X, Y, Z. X and Y are float type, the Y is an integer. The file has many lines. How do I load that file, seperating X and …

Hey, I've just got a Dell Vostro 1320, and I'd like to run winXP on it. The problem is, XP v32-bit won't install, it prompts a blue screen right after booting up from the CD (tried different CD's, different versions). On the other hand, XP v64-bit, which I installed succesfully, …

I figured this topic doesn't really fit here, but daniweb is one of the biggest IT community I know and I found help here several times, too, so maybe someone will help me out :) After years of coding all of a sudden I got a paper on "Authorization in …

Hey, i'm writing a client-server, so far i've got this: my structure [CODE]typedef struct mesg{ long type; pid_t pid; char data[64]; } MSG;[/CODE] the client [CODE]int main(int argc, char *argv[]){ int MSGid, msglen, mpid; MSG m; MSGid = msgget(KEY, 0600); while(1){ memset(&m, 0, MSGLEN + sizeof(long)); m.type = 1; mpid …

Hey, got a problem with connecting to some ldap's. [CODE]Hashtable data = new Hashtable(); data.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory"); data.put(Context.PROVIDER_URL, "ldap://" + host + ":" + port + "/"); data.put(Context.SECURITY_AUTHENTICATION, "simple"); data.put(Context.SECURITY_PRINCIPAL, "cn=" + username); dane.put(Context.SECURITY_CREDENTIALS, password); DirContext ctx = new InitialDirContext(data);[/CODE] I can connect to SUN's ldap using this, but there are …

Hey, I'd like to write an application (in java, ofc) that would be able to connect to an LDAP server, with authentication, using sessions. Are there any libraries I could use to do so out there? Open source ones would be best, and the rule KISS is a priority ^.-

Hey, I wanted to write a script that would act as a shell, meaning: would display prompt, read from keyboard and run system commands. My guess would be to use fork() and exec() and strtok(), so I wrote this: [CODE] #all includes <bla.h> main(int argc, char *argv){ int proces; char …

Hi, I've got 2 problems with sh: 1) I have a list of logins, seperated by a space (in a logins.txt file, like so: login1 login2 login3). I'd like to display those login names which are online AND on that list. So I made a list of those online: users …

Hey, I'm having trouble dealing with this - I made a table: [code] create table prodzina( ID_prac integer references Ppracownicy, stan_cywilny varchar(20), ilosc_dzieci integer, ubezpieczenie bool); [/code] and I got my script <part of it>: [code] x_find='SELECT * from ppracownicy where nazwisko='+a+nazw+a+' and imie='+a+imie+a+' and id_dzial='+a+iddzial+a+' and pensja='+a+pensja+a+' and stanowisko='+a+stan+a+'' …