by: ben moretti |
last post by:
hi
i'm learning python, and one area i'd use it for is data management in
scientific computing. in the case i've tried i want to reformat a data
file from a normalised list to a matrix with some...
|
by: Wayne Folta |
last post by:
I've been a long-time Perl programmer, though I've not used a boatload
of packages nor much of the tacky OO.
A couple of years ago, I decided to look into Python and Ruby. Python
looked OK, but...
|
by: Xah Lee |
last post by:
while programing in Python, one can lookup syntax or info for keywords
or modules within Python.
In the command line, type
python
to get into the python interactive program. then type...
|
by: Xah Lee |
last post by:
© # -*- coding: utf-8 -*-
©
© # in Python, there's a special type of
© # data structure called keyed list. it
© # is a unordered list of pairs, each
© # consists of a key and a value. It is
©...
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by: Xah Lee |
last post by:
suppose you want to do find & replace of string of all files in a
directory.
here's the code:
©# -*- coding: utf-8 -*-
©# Python
©
©import os,sys
©
©mydir= '/Users/t/web'
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by: surfunbear |
last post by:
I've read some posts on Perl versus Python and studied a bit of my
Python book.
I'm a software engineer, familiar with C++ objected oriented
development, but have been using Perl because it is...
|
by: Andrew Lambert |
last post by:
Hi,
I've been trying to compile perl scripts into bytecode. Now, from what I
understand I can use either perlcc -B script.pl or perl -MO=bytecode
script.pl to do this (whats the difference...
|
by: Xah Lee |
last post by:
Sort a List
Xah Lee, 200510
In this page, we show how to sort a list in Python & Perl and also
discuss some math of sort.
To sort a list in Python, use the “sort†method. For example:
...
|
by: KevinADC |
last post by:
Introduction
In part one we discussed the default sort function. In part two we will discuss more advanced techniques you can use to sort data. Some of the techniques might introduce unfamiliar...
|
by: Charles Arthur |
last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
|
by: BarryA |
last post by:
What are the essential steps and strategies outlined in the Data Structures and Algorithms (DSA) roadmap for aspiring data scientists? How can individuals effectively utilize this roadmap to progress...
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by: nemocccc |
last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
|
by: Sonnysonu |
last post by:
This is the data of csv file
1 2 3
1 2 3
1 2 3
1 2 3
2 3
2 3
3
the lengths should be different i have to store the data by column-wise with in the specific length.
suppose the i have to...
|
by: Hystou |
last post by:
There are some requirements for setting up RAID:
1. The motherboard and BIOS support RAID configuration.
2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...
|
by: Oralloy |
last post by:
Hello folks,
I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>".
The problem is that using the GNU compilers,...
|
by: Hystou |
last post by:
Overview:
Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows...
|
by: tracyyun |
last post by:
Dear forum friends,
With the development of smart home technology, a variety of wireless communication protocols have appeared on the market, such as Zigbee, Z-Wave, Wi-Fi, Bluetooth, etc. Each...
|
by: agi2029 |
last post by:
Let's talk about the concept of autonomous AI software engineers and no-code agents. These AIs are designed to manage the entire lifecycle of a software development project—planning, coding, testing,...
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