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Type: Posts; User: atztek

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  1. Replies
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    rstanley...

    rstanley, flp1969 Thank you!
  2. Replies
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    195

    Could you please show Example how to use it in...

    Could you please show Example how to use it in the C code?
  3. Replies
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    195

    Get internet time in C

    Is there a way in C to get time from internet?
  4. Replies
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    628

    I haven't studied encryption yet. One of ideas...

    I haven't studied encryption yet. One of ideas was to use current time [hour:min:sec] as a key to encrypt password. The program will re-encrypt password each 'xx' minutes - the value must be...
  5. Replies
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    787

    Thank you for your reply! Unfortunately I didn't...

    Thank you for your reply!
    Unfortunately I didn't get an email notification, so I read it just now.
    I will modify the code based on your suggestions.
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    For Example, user (for example me) likes to play...

    For Example, user (for example me) likes to play computer game and thus wastes a lot of time. But he can archive exe-file using RAR with password (+delete original exe), encrypt password using...
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    Time-based encryption

    Let's say I have password, for example '1111111111'. Additionally I define some time period in hours, for example 20 hours. Program need to encrypt password, save encryped data to file for recovery...
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    Somebody helped me with this code, now saving...

    Somebody helped me with this code, now saving array to file works. I added second part - read array from file - compiler complained that something is wrong. Maybe you know where is mistake?


    ...
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    I found the following example in the internet: ...

    I found the following example in the internet:


    int main()
    {
    std::string array[] = { "S1", "S2", "S3" };
    std::cout << "A number of elements in array is: "
    <<...
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    How to save array to file

    There is a simple C-code, where I defined array of string type. Need to save it into ASCII-file (later I will need to read array back from this file). I know that I did something wrong in 'fwrite'....
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    748

    Since this thread will not lead anywhere it can...

    Since this thread will not lead anywhere it can be considered as closed.
  12. Replies
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    748

    Discussion went to wrong way because of this ugly...

    Discussion went to wrong way because of this ugly person.
    He achieved what he wanted.
  13. Replies
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    748

    You are bad person, please don't reply me anymore.

    You are bad person, please don't reply me anymore.
  14. Replies
    7
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    748

    How to create counter

    Need to create time (in hours) counter. For example count 20 hours and save intermediate values to file, so will be enough to check time each hour (not each second). Is it possible?
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    15,649

    I need to compare current time (seconds since...

    I need to compare current time (seconds since 1970) with time in the future (again, seconds since 1970), where "future time" defined in <y.m.d h:m> format. Thanks
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    15,649

    I needed only 'result' from your code. Works...

    I needed only 'result' from your code. Works great!
    Thank you!
  17. Replies
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    15,649

    How to convert string to time_t()

    Hello,

    Let's say I have a time in format "Year.Month.Day Hour:Minute", For Example:

    2017.11.23 22:00

    How to convert it into time_t format (seconds from January 1970)?


    Thanks
  18. Replies
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    How create and use DLL in Dev-C++

    Hello,

    I learn programming using C-language. I'd like to understand how to create and use dll in Dev-C++. Here is a link (in Russian), containing a small Example, which I tried to duplicate in...
  19. Thank you, it is clear now.

    Thank you, it is clear now.
  20. Cannot modify my previous message, need to delete...

    Cannot modify my previous message, need to delete it.
    Could you please look at the following and check if it is correct?
    I need to pass to the code a single integer variable.
    Thanks




    int...
  21. .

    I modified example above and got something wrong (doesn't matter what number I use with exe-file, always receive '2'). Please, let me know how to fix it.

    Thanks




    #include <stdio.h>

    int...
  22. WoodSTokk and Nominal Animal, Thank you very much...

    WoodSTokk and Nominal Animal, Thank you very much for your help!
  23. How to pass external variables to compiled exe-file

    How can user pass external variable(s) to exe-file, written on C-language?

    Let's say, there is integer variable 'xyz'.
    In one case user wants to run exe with xyz=5, and next time it can be run...
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    Windows O/S. What kind of 'encoder' can be used...

    Windows O/S.
    What kind of 'encoder' can be used in this case?
    Would be great if it could work like a self-extracting archive, which will check the current date/time and compare it with what was set...
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    Encode/Decode existing exe-file

    Hello,

    Let's say I have an exe-file (for example computer game) and need to forbid to run it until certain date or time during the day. Any 'manipulations' with file are allowed. Could you,...
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