
please wait
by csstudent123
Signal Handler for all 64 signals
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please let me know a quick way to write default signal handling for all 64 signals in Linux system call? switch statement, comes to my mind..Any quicker way?... |
May 30, 2015 at 1:55pm
[1 reply] : You can try a for-loop: for all the signals call signal( signa... (by koothkeeper)
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by Albuquerster
How read serial without consume byte
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Hi! I have to develop API that when arrive byte by serial communication, only consult the serial without consume byte of serial fifo. Is it possible? T... |
May 30, 2015 at 1:53pm
[1 reply] : Depending on what class you use, it's possible. You can use putback()... (by koothkeeper)
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by csstudent123
Why close other end of pipe?
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Why a process should close the other end of the pipe that it doesn’t use ? |
May 29, 2015 at 12:16pm
[5 replies] Last: Thanks dhayden...sorry for misunderstanding booth (by csstudent123)
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by mogha
Data Shared Memory
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Hi, I have data shared memory which i am using as lookup space.I have key and its associated data which i am storing in DSM(data shared memory)In certain cas... |
May 28, 2015 at 7:21pm
[6 replies] Last: You said it's in shared memory, which means it's shared between proces... (by dhayden)
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by ribes96
How to make the gotoxy function??
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Hi everybody. I am trying to program ascii games in the console, such as the snake, or the tron, and I need to use the function gotoxy to set the cursor positio... |
May 27, 2015 at 10:19am
[2 replies] Last: Curses would be the best solution for a full on, text-based app. But y... (by andywestken)
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by csstudent123
Stack Smashing detected in IPC
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program 1 to send message: #include<iostream> #include<sys/msg.h> #include<sys/ipc.h> #include<cstring> #include "globals.h" using namespace std; int main... |
May 27, 2015 at 8:01am
[2 replies] Last: I am following the examples from handouts to solve new problems, (by csstudent123)
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by csstudent123
An example of waitpid()
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I want to modify this program using waitpid() only to output 121 #include <iostream> #include <unistd.h> using namespace std; int main () { pid_t chil... |
May 26, 2015 at 7:57am
[no replies]
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Error with Vector of Vectors of Custom struct |
static struct Color //line 31 { double x, y, z; std::string hex; }; static std::vector<std::vector<Color>> mtlColors; Output: Linux.h:... |
May 25, 2015 at 9:09pm
[5 replies] Last: I was using it as a single vector, not a vector of vectors. Sorry. Tha... (by closed account NUj6URfi)
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by mogha
makefile
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In one of make file from my project i encounter below LDFLAGS LDFLAGS += --hash-style=sysv Could somebody help me in understanding meaning of --hash-style... |
May 25, 2015 at 9:36am
[2 replies] Last: Idea is to build the application of CentOS Linux release 7.0.1406 (Co... (by mogha)
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by ugiwgh
memcpy poblem
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Is there any diffent between memcpy(dest,src,srcsize) and memcpy(dest,getdata(),datasize)? Any help will be appreciated. |
May 25, 2015 at 4:09am
[3 replies] Last: I'm going to guess that `getdata()' is returning the memory address of... (by ne555)
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by Cylarnet
Hey im new learning sockets in linux
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Hello would someone be able to give me the source for a server and client. Not to copy and paste, But for me to examine. I have learned the basics. I also ... |
May 24, 2015 at 6:27pm
[2 replies] Last: No this is good thank you learning alot from it thanks again. (by Cylarnet)
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by Khaled Shal
Running Opencv sample in linux terminal
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I want to run select3dobject.cpp from opencv samples in ubuntu 12.04 virtual machine terminal .I succeeded to compile the code but I could'nt run it. Anyone can... |
May 23, 2015 at 8:49pm
[3 replies] Last: The program will generate a lot of images, the output_prefix refers to... (by ne555)
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by csstudent123
FOrk and processes, how does it work
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Hi. I do know the concept of process, but I do not know how it relates with fork(); Suppose I write a c program with a statement printf. If I use fork(... |
May 22, 2015 at 11:03am
[5 replies] Last: thanks (by csstudent123)
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by sneakfun
Comparing a double with another calculated double fails on 32Bit Linux only
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Hi, Why does the following two "if"-statements result in two different behaviors (on Linux 32Bit only). On Windows (with MS-Compiler) or on Linux 64Bit bo... |
May 21, 2015 at 3:12pm
[2 replies] Last: Thank you for your answer. It is clear that i can't expect same resul... (by sneakfun)
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by mogha
TCP
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Hi All, I am looking for the code/logic to extract TCP timestamp. (a) Sender timestamp (b) Reply timestamp Appreciate any input on this. Thanks |
May 21, 2015 at 6:39am
[no replies]
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by csstudent123
Help! Need to design and implement a basic shell
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Hi guys. Please any input from you will be very helpful. I am trying to design a shell with the following requirements. The most rudimentary shell is structure... |
May 15, 2015 at 4:25pm
[2 replies] Last: thanks, will search, if any prob I come back (by csstudent123)
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by oseri
GDB setting a breakpoint in a strange file
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I'm learning GDB, and trying to step through my singleton program. Now, I would expect that break 6 would set the breakpoint in a file specified at gdb start... |
May 15, 2015 at 1:21pm
[1 reply] : You are probably being bitten by compiler optimization -- add -O0 (tha... (by koothkeeper)
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by alexeqv
Help with regular expressions
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Help with regular expressions I do not speak English'm using a translator I am trying to extract text from a string that contains HTML example: <div> text... |
May 15, 2015 at 3:18am
[1 reply] : #include <stdio.h> #include <iostream> #include <regex> #include <str... (by ne555)
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by whitebeard
Difficulty with classes and pointers
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I want to make an histogram of a particle that isn't defined in the classes files. Here is my code: #include "SampleAnalyzer/User/Analyzer/user_1.h" #inclu... |
May 15, 2015 at 2:44am
[5 replies] Last: bool user_1::Execute(SampleFormat& sample, const EventFormat& event) ... (by ne555)
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by dezire
Combining Multiple Behaviors- Robotics
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hi .. i ham working on Player/stage project and i need to compile multiple behaviors . I have to make robot move from one position to the goal position without... |
May 14, 2015 at 6:44am
[no replies]
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