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Search Results
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Thread: How to find link to video file from URL
Post: RE: How to find link to video file from URL
| The problem is, that requesting a Video requires a valid session (Cookie and Authkey).
Maybe it's easier to use selenium. Otherwise, you've to reverse engineer the way how authorization works on this ... |
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DeaD_EyE |
Web Scraping & Web Development |
21 |
777 |
May-11-2022, 01:51 PM |
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Thread: What reason have you quit a job?
Post: RE: What reason have you quit a job?
| I didn't quit my last (low-tech) job, I was fired, and this was a lucky chance.
In my new (high-tech) job, I learned myself to program industrial robots and I visited many countries for commissioning.... |
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DeaD_EyE |
Bar |
11 |
1,731 |
May-07-2022, 11:05 AM |
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Thread: [solved] Basic question on list matchiing
Post: RE: [solved] Basic question on list matchiing
| You could use ArgumentParser, which returns a Namespace, where you can access for example to answer.
from argparse import ArgumentParser
ANSWERS = ("n", "y")
def get_args():
parser = Argument... |
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DeaD_EyE |
General Coding Help |
7 |
308 |
May-02-2022, 01:03 PM |
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Thread: getting mantissa size of float
Post: RE: getting mantissa size of float
| Yes, I was talking about the implicit 1.
Quote:Perhaps sys.float_info.mant_dig is the required information? It gives 53 on my system.
Same here. It's hard to find a different result. |
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DeaD_EyE |
General Coding Help |
7 |
429 |
May-02-2022, 12:47 PM |
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Thread: getting mantissa size of float
Post: RE: getting mantissa size of float
| (May-02-2022, 07:46 AM)Gribouillis Wrote: What does this mean? What is the «effective mantissa». Do you have a reference for this?
IEEE 754: A double precision float (64 bit) has 52 bits for mantiss... |
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DeaD_EyE |
General Coding Help |
7 |
429 |
May-02-2022, 07:53 AM |
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Thread: getting mantissa size of float
Post: RE: getting mantissa size of float
| There is a function in the module math:
https://docs.python.org/3/library/math.html#math.frexp
It returns different values, but after the calculation you get the same result.
I'm not complete sure wh... |
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DeaD_EyE |
General Coding Help |
7 |
429 |
May-02-2022, 07:47 AM |
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Thread: getting mantissa size of float
Post: RE: getting mantissa size of float
| Not so easy. From stackoverflow: https://stackoverflow.com/questions/4533...ut-strings
I think this is the best solution (float.mantissa() and float.exponent() would be nicer):
from decimal import De... |
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DeaD_EyE |
General Coding Help |
7 |
429 |
May-02-2022, 07:34 AM |
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Thread: Can I check multi condition for 1 item in a easy way?
Post: RE: Can I check multi condition for 1 item in a ea...
| if item and item not in Error_List:
print(item)This should work, if item is a NoneType, Boolean or something different which is not in Error_List. |
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DeaD_EyE |
General Coding Help |
4 |
364 |
May-01-2022, 12:21 PM |
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Thread: What am I doing wrong?
Post: RE: What am I doing wrong?
| Try this:
EC.presence_of_element_located((By.PARTIAL_LINK_TEXT, ltext)))Reference: https://selenium-python.readthedocs.io/w...icit-waits |
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DeaD_EyE |
Web Scraping & Web Development |
2 |
461 |
Apr-29-2022, 06:35 AM |
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Thread: SystemError: initialization of integer failed without raising an exception
Post: RE: SystemError: initialization of integer failed ...
| This does run with Python 3.7
https://github.com/JHUISI/charm/issues/239
The last update was 2015, so 7 years ago (2022).
This is a very long time for crypto libraries. |
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DeaD_EyE |
General Coding Help |
2 |
246 |
Apr-19-2022, 10:46 AM |
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Thread: database versus flat files
Post: RE: database versus flat files
| (Apr-19-2022, 07:39 AM)DPaul Wrote: I'm currently involved in transforming large legacy "databases" (excel, access, csv...)
into something organised and searchable by the public.
Searchable by publ... |
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DeaD_EyE |
Bar |
9 |
329 |
Apr-19-2022, 10:33 AM |
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Thread: Process finished with exit code 137 (interrupted by signal 9: SIGKILL)
Post: RE: Process finished with exit code 137 (interrupt...
| This is an OOM (Out-Of-Memory).
The sigkill comes from the Kernel because it's out of free memory.
buy more RAM
use an iterative approach to process data in smaller chunks, which fits into RAM
run y... |
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DeaD_EyE |
General Coding Help |
2 |
372 |
Apr-18-2022, 06:08 PM |
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Thread: Pass variable to subprocess
Post: RE: Pass variable to subprocess
| 4 alternatives:
import subprocess
# VARIABLE=12
# v_num_final_distinct_grid_disks_per_cell_and_dg = subprocess.check_output("cat /tmp/logall | sort -u | grep -v VARIABLE", shell=True)
# grep -v is i... |
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DeaD_EyE |
General Coding Help |
4 |
340 |
Apr-12-2022, 12:35 PM |
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Thread: Tracking leap.py years for gregorian calendar (Exercism org)
Post: RE: Tracking leap.py years for gregorian calendar ...
| (A leap year is divisible by 4) and (a leap year is not divisible by 100 or a leap year divisible by 400).
Natural language is unsuitable for programming tasks because ambiguities and inaccuracies are... |
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DeaD_EyE |
Homework |
10 |
691 |
Apr-04-2022, 09:56 PM |
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Thread: forloop to compute sum by alternating from addition to subtraction
Post: RE: forloop to compute sum by alternating from add...
| Example with operator, iterator.cycle and Fraction.
It's not the "better" way, just a different way to show up, what is Python able to do.
The better way is often lesser code and not more code.
impor... |
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DeaD_EyE |
General Coding Help |
3 |
322 |
Apr-02-2022, 09:36 AM |
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Thread: Video Streaming
Post: RE: Video Streaming
| Then you've to transcode the whole material or find something, which can play mjpeg.
On-The-Fly Transcoding on the server is also possible, but it eats up your CPU/GPU on the server.
Here is a tutor... |
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DeaD_EyE |
News and Discussions |
4 |
375 |
Mar-31-2022, 02:44 PM |
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Thread: convert a named tuple to a dictionary
Post: RE: convert a named tuple to a dictionary
| (Mar-31-2022, 05:38 AM)buran Wrote: BTW, my question "why" was targeted at others, suggesting functions that mimic the method.
It helps to understand how Python works. Looking in existing Python-Cod... |
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DeaD_EyE |
General Coding Help |
13 |
712 |
Mar-31-2022, 10:28 AM |
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Thread: Video Streaming
Post: RE: Video Streaming
| Quote:requirements:
- The player must be in the browser.
You could use JavaScript: https://videojs.com/guides/embeds/
There are many other existing projects, which do the same.
It's not possible with... |
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DeaD_EyE |
News and Discussions |
4 |
375 |
Mar-30-2022, 02:13 PM |
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Thread: [SOLVED] Concat data from dictionary?
Post: RE: Concat data from dictionary?
| from tkinter import Tk
from tkinter import messagebox
from itertools import chain
from ipaddress import ip_address
from netifaces import interfaces, ifaddresses, AF_INET, AF_INET6
Tk().withdraw() #... |
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DeaD_EyE |
General Coding Help |
4 |
370 |
Mar-30-2022, 01:59 PM |
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Thread: list, map and put of the Queue in the Tree Data Structure
Post: RE: list, map and put of the Queue in the Tree Dat...
| Queue.put returns None, but the method is still called, and the elements are put into the queue.
map can be used to make such funny things. The biggest disadvantage is that you can't do error handling... |
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DeaD_EyE |
Homework |
6 |
464 |
Mar-30-2022, 12:44 PM |
