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'
|
by: Xah Lee |
last post by:
here's a interesting real-world algoritm to have fun with.
attached below is the Perl documentation that i wrote for a function
called "reduce", which is really the heart of a larger software.
...
|
by: Xah Lee |
last post by:
here's another interesting algorithmic exercise, again from part of a
larger program in the previous series.
Here's the original Perl documentation:
=pod
merge($pairings) takes a list of...
|
by: David K. Worman |
last post by:
So this is probably a simple thing I'm missing, but then I just started
working with perl tonight - and of course I bought the Camel book, and
conveniently left it at work on my desk where it does...
|
by: Tony George |
last post by:
Hi,
I'm having a problem using the Copy module on a ClearCase view that's been
set as "readonly" (i.e. ct chview -readonly <view tag>). I want to copy a
file out of this view and put it in...
|
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: Don Isgitt |
last post by:
Hi,
I am recreating a database and its applications onto a new server and
new software; old version of pg was 7.2.4 and new version is
gds2=# select version();
version
...
|
by: Kirt Loki Dankmyer |
last post by:
So, I download the latest "stable" tar for perl (5.8.7) and try to compile
it on the Solaris 8 (SPARC) box that I administrate. I try all sorts of
different switches, but I can't get it to compile....
|
by: Adam Witney |
last post by:
Hi,
Is it possible for the COPY command to read data from a file, but skip
specific columns?
Thanks
Adam
|
by: ryjfgjl |
last post by:
In our work, we often receive Excel tables with data in the same format. If we want to analyze these data, it can be difficult to analyze them because the data is spread across multiple Excel files...
|
by: emmanuelkatto |
last post by:
Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud.
Please let me know.
Thanks!
Emmanuel
|
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...
|
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: marktang |
last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However,...
|
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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