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24 Posted Topics
 | Is this ever advisable? Would it be, say if I just wanted to send and receive small messages using the standard SMS on the phone and sending and capturing those as as a way to communicate between two devices on my app? The app is open on both devices while …  |
| | Is there a way to hide assembly code when my C code references a library function that deals with memory? (Not showing 'asm' code)?  |
| | Basically searching all files in a directory and locating those that contain a certain word within them. For example, I want to know what files contain the word 'apple', if there is just print the filenames that contain 'apple' somewhere in the text. The only thing I really need to … |
| | Also: you need to know variable type casting. Specifically how to convert between the int and char types. A table that shows the relationship between integer and characters (for English alphabet) is here: [url]http://www.asciitable.com[/url] an example for assign lowercase 'a': char letterA = (char) 97 You need this because the … |
| | there's no binary pattern representation in C, so you have to use another means to represent the binary pattern from the integer value. If you can't simply have a function that converts the decimal to the binary pattern and stores it in say a string (char array), then you need … |
| | Hello, If I want to say compare a line at a given line number to another line at a different given line number how can I do this? I know I could iterate through the file and store the lines into a data structure and perform comparisons that way but …  |
| | Trying to recall stuff: I'm not sure why you're closing the listening request socket, server should always have that on... anyway how about: [code] <create listening sock, etc.> while(1) { <accept request > //accept() creates a new socket leaving listening socket alone to continue listening <create new thread in socket> … |
| | from a glance: - for the Goldbach conjecture it's greater than 2 (1 is not a prime), so the loop should start at 4, the next even, right? -also why not just do i+2 for the increment expression (instead of i++) for the for loop in main since it only … |
| | If I have a string, i.e.: s = "'Quote Example'\tby person\n" How can I display it to view the special characters untranslated, to see: "'Quote Example'\tby person\n" instead of: 'Quote Example' by person I need to know mostly for debugging purposes since the string is generated and doesn't follow a …  |
| | I am looking for something with a gui that is capable of accessing sql database data and then being able to produce simple graphs from that data. Any suggestions for programs or something I could modify to produce that result are appreciated. |
| | Hello, I am aware of programs such as py2exe and py2app for converting python to standalone windows and mac apps and have gotten those to work for most things, but I'm not sure about the best way to transfer to the Linux platform. The problem is the program I have … |
| | Hello, My problem is is that I have an area in the window for an image that is sized relative to that window. I want to place a panel below that image a certain distance from the top based on the height of image after resizing the window occurs(on idle … |
| | Hello, I am wondering the best way to go about this in python. Basically what I want is to encrypt a password (using something in python or open source) while masking the password in a wxpython text field(i.e. instead of 'password' it will show '********' on the screen). I realize …  |
| | I can't get the menu or status bar to show up when executing the following program: [code=python] import wx ID_ABOUT=101 ID_EXIT=110 class MainWindow(wx.Frame): def __init__(self, parent,id,title): wx.Frame.__init__(self,parent,wx.ID_ANY,title,size=(200,100)) self.control = wx.TextCtrl(self, 1, style=wx.TE_MULTILINE) self.CreateStatusBar() #A Statusbar in the bottom of the window #Setting up the menu. filemenu = wx.Menu() filemenu.Append(ID_ABOUT,"&About"," Information …  |
| | I am new to css and am having problems with setting a single object(say a table) from a set percentage from the top of the page as well as the main background. [code] body { background-image:url(mainbg.jpg); background-repeat:repeat-x; background-position: 0% 30%; background-attachment:fixed; background-color: #FFFFFF; margin-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: …  |
| | Hello, I am trying to as the title says within linux environment within my C program this is what I have so far: [code] int file_out = open(filename_var,O_RDWR|O_CREAT); if((child_pid = fork()) >= 0) /* successful fork */ { if(child_pid == 0) { /* Child process */ close(1); dup(file_out); close(file_out); f(execvp(command_var,command_args) … |
| | What program modifications are needed(from a simple program created in linux) to work in minux. Or really can you just update minix to support everything? Thanks for any tips. |
| | Hello, I am trying to figure out why pointer address is not preserved over a function call and how to fix it. For example: [code] void test_function(char **,char *); int main() { char **argv = calloc(64,sizeof(char *)); char *line = "MAMMAJAMMA!"; test_function(argv,line); printf("argv[0] == %s",argv[0]); return 0; } void test_function(char … |
| | Hello, I've been trying to build computer but I experience random shut downs when I use it and can't seem to pinpoint the problem: AMD Athlon 64 X2 Dual-Core Processor 4600+ AM2 (w/ standard AM2 cooling fan) ASUS M2N-MX SE PLUS Motherboard 4GB DDR-2 800MHZ PC-6400 320GB SATA2 7200rpm 16MB … |
| | Hello, I am trying to incorporate the use of a batch file towards my program. For this I just want that after the program has starting running to send the file content's to stdin, in which case the program should do the rest? Is this possible, how so? Or should … |
| | Hello, Need pointer on how to create a for loop within gdb that will print something each repetition to a file so that I can view results. How would I go about doing this? |
| | Hello, I am trying to figure out how to use memory blocks and create a block of data that contains different data types within it. In my particular example I want a pointer to a memory block that contains a struct followed by an array of floats. This is what … |
| | Hello, Is there is a way within C to trap stdout and prevent it from displaying. In my example I call a function that has the potential to print an error message to stdout. Is there a way to prevent messages to stdout from being displayed while my program calls … |
| | Hello, I am having problem with strings within structs and was wondering if someone could help. I have a struct, i.e. [code] #include <stdio.h> #include <strings.h> struct feeling { char *emotion; char *emotion_options[20]; int num; }; [/code] which i then pass to a function via reference, i.e. [code] int main() …  |
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