by: Keith Griffiths |
last post by:
I'm trying to do a search under a set criteria followed by a selection of
random entries meeting this criteria. But I don't seem to be able to
achieve this.
The idea being to search on say...
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by: Jesse Noller |
last post by:
Hello -
I'm probably missing something here, but I have a problem where I am
populating a list of lists like this:
list1 =
list2 =
list3 =
main_list =
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by: IceCube |
last post by:
Hello,
I would like to select/filter at random 30 records out of an
Access-table of 1500 records. I know the option "Top" which gives me
the possibility to see the 30 first records of the table...
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by: VB Programmer |
last post by:
I am interested to hear your suggestions on this...
I have a table full of survey questions. The questions are individually
classified as priority 1, 2 or 3. (Priority 1 means the question...
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by: Kari Lavikka |
last post by:
Hi!
I have to select a random row from a table where primary key isn't
continuous (some rows have been deleted). Postgres just seems to do
something strange with my method.
--
-- Use the...
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by: jordi |
last post by:
I need the random.sample functionality where the population grows up to
long int items. Do you know how could I get this same functionality in
another way? thanks in advance.
Jordi
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by: Boris Borcic |
last post by:
does
x.sort(cmp = lambda x,y : cmp(random.random(),0.5))
pick a random shuffle of x with uniform distribution ?
Intuitively, assuming list.sort() does a minimal number of comparisons to ...
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by: Bruza |
last post by:
I need to implement a "random selection" algorithm which takes a list
of as input. Each of the (obj, prob) represents how
likely an object, "obj", should be selected based on its probability
of...
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by: Manuel Ebert |
last post by:
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Hash: SHA1
Dear list,
who's got aesthetic advice for the following problem? I've got some
joint probabilities of two distinct events Pr(X=x, Y=y), stored...
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by: Charles Arthur |
last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
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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...
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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...
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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...
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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: 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,...
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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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