by: JustSomeGuy |
last post by:
I have a need to make an applicaiton that uses a variable number of nested
for loops.
for now I'm using a fixed number:
for (z=0; z < Z; ++z)
for (y=0; y < Y; ++y)
for (x=0; x < X; ++x)
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by: Kolus Maximiliano |
last post by:
Hello,
I don't know if this is *entirely* a postgresql question or if it's
my screwup with the database design.
First, a little introduction to the problem: I maintain a database
of open...
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by: Sean Shanny |
last post by:
To all,
We are running postgresql 7.4.1 on an G5 with dual procs, OSX 10.3.3
server, 8GB mem, attached to a fully configured 3.5TB XRaid box via
fibre channel.
I think we have run into this...
|
by: Együd Csaba |
last post by:
Hi All,
I've a problem with the perfprmance of the production environment.
I've two db servers. One on my laptop computer (2Ghz, 1GB, WinXP, Cygwin,
Postgres 7.3.4) and one on a production server...
|
by: Giovanni Bajo |
last post by:
Hello,
I found this strange:
python -mtimeit "sum(int(L) for L in xrange(3000))"
100 loops, best of 3: 5.04 msec per loop
python -mtimeit "import itertools; sum(itertools.imap(int,...
|
by: andreas |
last post by:
Hi,
I want to do some calculation like
( t1 and t2 are known)
for i = t1 to t2
for j = t1 to t2
.....
.....
for p = t1 to t2
for q = t1 to t2
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by: monomaniac21 |
last post by:
hi all
i have a script that retrieves rows from a single table, rows are
related to eachother and are retrieved by doing a series of while loops
within while loops. bcos each row contains a text...
|
by: Jerim79 |
last post by:
Here it is:
<?php
if($_SERVER=='POST'){
$Number=$_POST;
$Email=$_POST;
$Number2=0;
$error=0;
|
by: GeniusTse |
last post by:
Hi all,
I found a big performance difference between two query with different "Limit" and I think it is not make sense
Table: person_item
PKey: (person_id, time)
Index: (time)
Query1)...
|
by: Ri0o |
last post by:
hi, i have to make a sudoku solver using python quickdraw,
i've started on it and this is what i got so far
here is the link to the assignment...
|
by: ryjfgjl |
last post by:
If we have dozens or hundreds of excel to import into the database, if we use the excel import function provided by database editors such as navicat, it will be extremely tedious and time-consuming...
|
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
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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?
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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: 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,...
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by: Hystou |
last post by:
Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can...
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by: jinu1996 |
last post by:
In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven...
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