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    Re: crontab: How to run GUI programs with cron

    export DISPLAY=:0.0 && /usr/bin/gnome-terminal
    There is something different between GUI app started from cron and normal ways. In terminal, env variables for example are not the same. Settings set...
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    [ubuntu] Re: Cron Job Errors

    Jobs invoked by cron do not associate with any print screen. That is, Linux will submit the user's Email address as the STDOUT and STDERR. Any output contents sent to STDOUT and STDERR will be sent...
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    simple codes about fork() and wait()

    #include<unistd.h>

    main()
    {
    int i, j;
    printf("My pid is %d, my father's pid is %d\n", getpid(), getppid());
    for(i=0; i<3; i++)
    if(fork() == 0)
    printf("%d pid...
  4. [ubuntu] install lamp through tasksel,what is the lamp's installing directory structure

    I install lamp using the command 'sudo tasksel',then everything is OK.But I don't know the directory structure of the software.where are the binary files ,where are the configuration files.Can...
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    [ubuntu] Re: No sound will play!

    Maybe you have actived the restricted hardware driver- software modem.
    When I active it ,sounds disappear.
  6. Thread: apache? php?

    by rob2468
    Replies
    2
    Views
    387

    [other] apache? php?

    my teacher want us students to learn sth on web and recommend a languague php.I scan several books and almost every book talks how to install PHP in Linux and Windows.Another software apache come up...
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