st-pti: Re: Architektura & Organizacja
Subject:
Re: [st-pti] Architektura & Organizacja
From:
Grzegorz Plucinski ####@####.####
Date:
7 Dec 2017 19:27:34 +0000
Message-Id: <1b19e37b-a078-ed82-ff34-13f93cd5e1f7@grzes.com>
całe szczęście, że mnie uczyli ludzie z innym podejściem :-)
W dniu 2017-12-07 o 20:23, Marcin Paprzycki pisze:
> Bez przesady
>
> to sa wszystko przyklady wiedzy niepotrzebnej...
> wymyslone po to aby katowac studentow
>
> szczegolnie mi sie podoba
>
> > Do zrobienia kontroli czy coś nie poszło źle w tych rejonach,
> gdzie > jest to bardziej prawdopodne.
>
> a poza tym
> do tego nie potrzeba wiedzy o architekturze procesora
>
> nie przesadzajmy!
>
> serdecnzie,
> M
>
>
> On 2017-12-07 19:39, Piotr Karocki wrote:
>>> A po co ma to wiedziec????
>>> DO czego jest mu to potrzebne?
>> Do wyboru algorytmu (np. quick sort czy bubble sort).
>> Do wyboru struktury danych (np. double-linked list czy array).
>> Do zrobienia kontroli czy coś nie poszło źle w tych rejonach, gdzie
>> jest to
>> bardziej prawdopodne.
>>
>> Zeby wiedział, że for(x=0.0; x!=10.0; x+=0.1) zapewne nigdy sie nie
>> skonczy - bo komputer nie rozumie liczb rzeczywistych, tylko skonczony
>> podzbiór liczb wymiernych, a zaokrąglenia są inne niz nas uczą w szkole.
>> Że tan(atan(1e20)) nie da 1e20.
>> Że SQRT(1 + 10e-16 –1 – 10e-16) – da zapewne błąd liczenia
>> pierwiastka z
>> liczby ujemnej.
>> Że dodanie jednej wartosci do drzewka moze spowodowac parosekundowe
>> wstrzymanie dzialania, bo cale drzewko zostanie przebudowane.
>>
>>
>>
>>
>> Dobrze, wiem, jestem "zboczony", za duzo mam do czynienia z kodem typu
>> elektrownia jądrowa, silos balistycznej, czy sonda kosmiczna, a za
>> mało z
>> Notepad czy Firefox, ale...
>>
>> ---
>> ST-PTI. Lista dyskusyjna Sekcji Terminologicznej PTI.
>> Archiwum publiczne listy: http://lists.tldp.org/go.to?list=st-pti
>> ---
>>
>>
>>
>
--> -->
<type 'exceptions.IOError'> | Python 2.5.2: /usr/bin/python
Thu May 2 12:04:12 2024 |
A problem occurred in a Python script. Here is the sequence of
function calls leading up to the error, in the order they occurred.
| /opt/ezmlm-browse-0.20/main.py in main() |
424
|
425 if path is not None:
|
426 main_path(path)
|
427 else:
|
428 main_form()
|
| global main_form = <function main_form at 0x9833c6c> |
| /opt/ezmlm-browse-0.20/main.py in main_form() |
378 except ImportError:
|
379 die(ctxt, "Invalid command")
|
380 module.do(ctxt)
|
381
|
382 def main():
|
| module = <module 'commands.showmsg' from '/opt/ezmlm-browse-0.20/commands/showmsg.pyc'>, module.do = <function do at 0x983aaac>, global ctxt = {'cmd': 'showmsg', 'threadidx': 10, 'HTTP_X_FORW...harset': 'utf-8', 'HTTP_ACCEPT_ENCODING': 'gzip'} |
| /opt/ezmlm-browse-0.20/commands/showmsg.py in do(ctxt={'cmd': 'showmsg', 'threadidx': 10, 'HTTP_X_FORW...harset': 'utf-8', 'HTTP_ACCEPT_ENCODING': 'gzip'}) |
18 write(html('msg-pager') % ctxt)
|
19 write('<hr>')
|
20 sub_showmsg(ctxt, ctxt[MSGNUM])
|
21 write('<hr>')
|
22 write(html('msg-pager') % ctxt)
|
| global sub_showmsg = <function sub_showmsg at 0x98331ec>, ctxt = {'cmd': 'showmsg', 'threadidx': 10, 'HTTP_X_FORW...harset': 'utf-8', 'HTTP_ACCEPT_ENCODING': 'gzip'}, global MSGNUM = 'msgnum' |
| /opt/ezmlm-browse-0.20/globalfns.py in sub_showmsg(ctxt={'cmd': 'showmsg', 'threadidx': 10, 'HTTP_X_FORW...harset': 'utf-8', 'HTTP_ACCEPT_ENCODING': 'gzip'}, msgnum=1179) |
229 format_timestamp(ctxt, ctxt)
|
230 write(html('msg-header') % ctxt)
|
231 rec_showpart(ctxt, msg, 0)
|
232 write(html('msg-footer') % ctxt)
|
233 ctxt.pop()
|
| global rec_showpart = <function rec_showpart at 0x98331b4>, ctxt = {'cmd': 'showmsg', 'threadidx': 10, 'HTTP_X_FORW...harset': 'utf-8', 'HTTP_ACCEPT_ENCODING': 'gzip'}, msg = <email.message.Message instance at 0x9892dec> |
| /opt/ezmlm-browse-0.20/globalfns.py in rec_showpart(ctxt={'cmd': 'showmsg', 'threadidx': 10, 'HTTP_X_FORW...harset': 'utf-8', 'HTTP_ACCEPT_ENCODING': 'gzip'}, part=<email.message.Message instance at 0x9892dec>, partnum=2) |
205 else:
|
206 for p in part.get_payload():
|
207 partnum = rec_showpart(ctxt, p, partnum+1)
|
208 else:
|
209 write(html('msg-sep') % ctxt)
|
| partnum = 2, global rec_showpart = <function rec_showpart at 0x98331b4>, ctxt = {'cmd': 'showmsg', 'threadidx': 10, 'HTTP_X_FORW...harset': 'utf-8', 'HTTP_ACCEPT_ENCODING': 'gzip'}, p = <email.message.Message instance at 0x989a0ac> |
| /opt/ezmlm-browse-0.20/globalfns.py in rec_showpart(ctxt={'cmd': 'showmsg', 'threadidx': 10, 'HTTP_X_FORW...harset': 'utf-8', 'HTTP_ACCEPT_ENCODING': 'gzip'}, part=<email.message.Message instance at 0x989a0ac>, partnum=3) |
208 else:
|
209 write(html('msg-sep') % ctxt)
|
210 sub_showpart(ctxt, part)
|
211 return partnum
|
212
|
| global sub_showpart = <function sub_showpart at 0x9833144>, ctxt = {'cmd': 'showmsg', 'threadidx': 10, 'HTTP_X_FORW...harset': 'utf-8', 'HTTP_ACCEPT_ENCODING': 'gzip'}, part = <email.message.Message instance at 0x989a0ac> |
| /opt/ezmlm-browse-0.20/globalfns.py in sub_showpart(ctxt={'cmd': 'showmsg', 'threadidx': 10, 'HTTP_X_FORW...harset': 'utf-8', 'HTTP_ACCEPT_ENCODING': 'gzip'}, part=<email.message.Message instance at 0x989a0ac>) |
164 type = ctxt[TYPE] = part.get_content_type()
|
165 ctxt[FILENAME] = part.get_filename()
|
166 template = html('msg-' + type.replace('/', '-'))
|
167 if not template:
|
168 template = html('msg-' + type[:type.find('/')])
|
| global template = <function template at 0x982be9c>, global html = <function html at 0x982bed4>, type = 'application/pgp-signature', type.replace = <built-in method replace of str object at 0x9898368> |
| /opt/ezmlm-browse-0.20/globalfns.py in html(name='msg-application-pgp-signature') |
40
|
41 def html(name):
|
42 return template(name + '.html')
|
43
|
44 def xml(name):
|
| global template = <function template at 0x982be9c>, name = 'msg-application-pgp-signature' |
| /opt/ezmlm-browse-0.20/globalfns.py in template(filename='msg-application-pgp-signature.html') |
31 except IOError:
|
32 if not _template_zipfile:
|
33 _template_zipfile = zipfile.ZipFile(sys.argv[0])
|
34 try:
|
35 f = _template_zipfile.open(n).read()
|
| global _template_zipfile = None, global zipfile = <module 'zipfile' from '/usr/lib/python2.5/zipfile.pyc'>, zipfile.ZipFile = <class zipfile.ZipFile at 0x97c4a4c>, global sys = <module 'sys' (built-in)>, sys.argv = ['-c', '/opt/ezmlm-browse-0.20'] |
| /usr/lib/python2.5/zipfile.py in __init__(self=<zipfile.ZipFile instance at 0x983db2c>, file='-c', mode='r', compression=0, allowZip64=False) |
337 self.filename = file
|
338 modeDict = {'r' : 'rb', 'w': 'wb', 'a' : 'r+b'}
|
339 self.fp = open(file, modeDict[mode])
|
340 else:
|
341 self._filePassed = 1
|
| self = <zipfile.ZipFile instance at 0x983db2c>, self.fp = None, builtin open = <built-in function open>, file = '-c', modeDict = {'a': 'r+b', 'r': 'rb', 'w': 'wb'}, mode = 'r' |
<type 'exceptions.IOError'>: [Errno 2] No such file or directory: '-c'
args =
(2, 'No such file or directory')
errno =
2
filename =
'-c'
message =
''
strerror =
'No such file or directory'
