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Type: Posts; User: quickNitin

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  1. i have found some information in GNU site...

    i have found some information in GNU site
    http://gcc.gnu.org/onlinedocs/cpp/Line-Control.html#Line-Control.
    It do talk about such thing. Still trying to find out morre information
  2. what '% token ' means and preprocessor directive # line

    Hello ,
    In one of the open source tools, CASPIAN, C code contains somethin like this.


    %token <strval> STRING //line 455
    %token <realval> REALNUM
    %left <comptype> '>'
    %token ABSTRACTION
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    i googled select(). In pages, at some places i...

    i googled select(). In pages, at some places i found it is blocking for some action o happen over file escriptors. I couldnt get it. I request for elaboration on this.

    Also select() provide me...
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    data at fifo's receiving end has arrived?

    How i can come to know that data is available at receiving end of fifo . Is there any way to know this asynchronously other than blocked reading or continuous polling.

    situation is such (...
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    libstdc++.so.5 not found

    I have a FC4 machine of i386 architecture.

    when i am trying to run any simple program like




    #include<iostream>
    using namespace std;
  6. Thread: Pipe

    by quickNitin
    Replies
    4
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    1,536

    i will also this method with 2 related processes...

    i will also this method with 2 related processes or wwith threads. But in this case of fifo.My processes may not be related. So how i will come to know which process when is holding mutex.
    Can i...
  7. Thread: Pipe

    by quickNitin
    Replies
    4
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    1,536

    as per my knowledge fifo manages its own...

    as per my knowledge fifo manages its own synchronisation for writing to it.
    Issue is one process is writing asynchronously to it at oe end. Other process reading from other end periodically or...
  8. Thread: Pipe

    by quickNitin
    Replies
    4
    Views
    1,536

    Pipe

    Is it possible to have pipe and multiple processes writing into the pipe and another process have to read from the pipe the entire data being written by the writing processes in single read()...
  9. my code is given below strcpy(a,"AAA"); ...

    my code is given below

    strcpy(a,"AAA");
    glist=glist_append(glist,a);

    but if I give
    glist=glist_append(glist,"AAA")
    it works fine.
  10. I have a plain string passed to a gtk function....

    I have a plain string passed to a gtk function. string is "acdrrt". Now as responded this should be in UTF-8 but gtk function is reporting to me it is not in UTF-8.
  11. conversion from char string e.q. "AA" to UTF-8 format

    hi frnds..

    how to convert ascii character string to utf-8 format. does c library in linux give any function for this conversion?

    Thxs in advance.

    Shibu.
  12. i had figured out because of what error is thee...

    i had figured out because of what error is thee but i dont know the answer.
    It slike that i am declaring a new class and proving implementation of it separate file. Whenever i want to create object...
  13. it is run time error which as per my...

    it is run time error which as per my understanding happening when dynamically linking to a library. Exact error is


    qgis: symbol lookup error: /usr/lib/qgis/libqgis_plugin_va.so: undefined...
  14. error still persisting

    yesterday, i did corrections in code but agauin today found ,it is representing me with same error. Also i have a piece of code working on my machine . When i took that code to othe place and...
  15. ya found sth fishy

    thanks salem, i found in constructor i made a spelling mistake.
  16. undefined symbol error during linnk time of library

    I have written some code. During run time it gives me this error



    qgis: symbol lookup error: /usr/lib/qgis/libqgis_plugin_va.so: undefined symbol: _ZN12vARubberBandC1EP12QgsMapCanvas

    ...
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    book for intermediate users

    I have inermediate level C++ plus skills but i keep hittting on roadblocks where application comes. Which concept is beautifies which place.
    Like private inheritance is more of implementation issue...
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    my code which is giving me seg fault is not...

    my code which is giving me seg fault is not short. Its a part of c++ hierarchichal structure.

    Will anybody guide me to somewebpage which will let me clear my concepts about such issues. I had gone...
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    why segmention fault

    ya i have observed that.
    But my apetite has again risen.
    Then why segmentation fault appears.
    I am not clear about it.
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    near, far , huge pointers in linux.

    I have some doubt in use of near, far and huge pointers in Linux.
    My current machine is P4 on intel915 chipset.

    I not completely aware of memory segment in intel8086 but do it applies to P4...
  21. atleast for knowledge sake

    i am not aware first at all how to do it. So atleast for this reason i want to do it.

    Here i talked on penalty in the sense of use of cpu by malloc and free
  22. hardbinding a memory address to a variable in code

    How i can define a memory location for a variable. Here i mean i directly want to hardbind physical memory location in memory ,say x, for that variable or file? I mean i want to reserve some memory...
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