b49P23TIvg
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Devshed God 1st Plane (5500 - 5999 posts)
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b49P23TIvg replied to a thread print a persian file by thermal printer and python-escpos mnodule in Python ProgrammingThe first approach looks best in which you have python create a graphic which then prints. Maybe convert to UTF8 first? >>> a 'بعض النصوص من جوجل...August 9th, 2017, 06:58 PM2 replies | 199 view(s)
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https://docs.python.org/3/tutorial/index.htmlAugust 9th, 2017, 06:50 PM2 replies | 116 view(s)
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ar t libove.a lists content of archive libove.a sudo updatedb followed by locate filenam is a quick way to find files by name on linux.August 9th, 2017, 04:02 PM1 replies | 260 view(s)
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You've got some homework. Read the manual.August 8th, 2017, 07:20 AM26 replies | 735 view(s)
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At any rate, the answer to your question is no, I could not understand the output without additional experiments. I encountered two problems. The...August 7th, 2017, 02:25 PM26 replies | 735 view(s)
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I absolutely do know the default rule for flex. Surprisingly, it is documented in the flex man page.August 7th, 2017, 09:58 AM26 replies | 735 view(s)
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We'd need to know what REJECT and yyless do. I've never used them. Well I understood REJECT, which as you know means, essentially, keep scanning to...August 6th, 2017, 08:22 PM26 replies | 735 view(s)
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and what is that default rule? what is a rule? wow.August 5th, 2017, 05:37 PM26 replies | 735 view(s)
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please read the manual at this core utils link As we can see, libfl contains main and yywrap. $ strings /usr/lib/libfl.a !<arch> / ...August 5th, 2017, 08:12 AM26 replies | 735 view(s)
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You can compile with -d however you could read the flex man page, and you won't get far the c code is invalid. -d makes the generated...August 4th, 2017, 01:52 PM26 replies | 735 view(s)
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/* Read the error message. This program is invalid flex flex l.lex "l.lex", line 11: premature EOF */ pattern puts("action");August 3rd, 2017, 08:04 AM26 replies | 735 view(s)
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And for goodness sakes, maintain source files with a reasonable editor. Then you can get into repositories for version control. The flex scanner...August 2nd, 2017, 10:10 AM26 replies | 735 view(s)
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I have presented a flex program which, when run, and presented with ^d (end of file) displays the message show some code! The message is...August 2nd, 2017, 10:07 AM26 replies | 735 view(s)
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#include <stdio.h> #include <stdlib.h> int main() { int *p; p = malloc(1024); if(p == NULL) perror("malloc"); int i=0, s;July 31st, 2017, 10:18 PM6 replies | 247 view(s)
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%{ /* $ # gnu-linux build $ flex l.lex $ gcc lex.yy.c -lfl $ ./a.out blort show some code! $July 31st, 2017, 10:04 PM26 replies | 735 view(s)
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I think these functions are in the linux kernel code.July 31st, 2017, 09:58 PM3 replies | 308 view(s)
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I sometimes have access to these printers and might be able to actually test the system. In the meantime, try running the program as root. $ sudo...July 29th, 2017, 07:40 AM1 replies | 155 view(s)
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b49P23TIvg replied to a thread printing a text file by python and thermal printer in Python Programming# python3 from escpos.connections import getUSBPrinter printer = getUSBPrinter()(idVendor=0x1504, idProduct=0x0006...July 29th, 2017, 07:37 AM4 replies | 412 view(s)
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b49P23TIvg replied to a thread printing a text file by python and thermal printer in Python Programminghttps://pypi.python.org/pypi/python-printer-escpos/0.0.3 how to print text on one of these printersJuly 28th, 2017, 10:49 AM4 replies | 412 view(s)
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Seems so. yes.July 26th, 2017, 04:54 PM4 replies | 531 view(s)
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Python gives you an incredible language with community support, debugging, documentation. Has a complete set of container objects both mutable and...July 25th, 2017, 07:28 AM4 replies | 531 view(s)
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Linker Error : Undefined symbol _main in module c0.ASM
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How do I finalise this program
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Replacing " with ""
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C: Number system conversion
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now generalize -
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