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How to get Top 5 records in SqLite?
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select price from mobile_sales_details order by price desc limit 5
Note: i have mobile_sales_details table
syntax
select column_name from table_name order by column_name desc limit size.
if you need top low price just remove the keyword desc from order by
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node.js hash string?
...sh); // 8ba6c19dc1def5702ff5acbf2aeea5aa
(MD5 is insecure but often used by services like Gravatar.)
The API of these modules won't change!
share
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f...
Swift variable decorations with “?” (question mark) and “!” (exclamation mark)
... understand that in Swift all variables must be set with a value, and that by using optionals we can set a variable to be set to nil initially.
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Is Random class thread safe?
...s thread safe in the sense it will still generate random numbers when used by multiple threads.
The Sun/Oracle JVM implementation uses synchronized and AtomicLong as seed to improve consistency across threads. But it doesn't appear to be guarenteed across all platforms in the documentation.
I woul...
How to check if a string contains an element from a list in Python
...oCheck):
print(url_string)
EDIT: I see this answer has been accepted by OP. Though my solution may be "good enough" solution to his particular problem, and is a good general way to check if any strings in a list are found in another string, keep in mind that this is all that this solution does...
Pandoc markdown page break
...o perform this transformation.
Let's assume we are indicating page breaks by putting \newpage in a line surrounded like blank lines, like so:
lorem ipsum
\newpage
more text
The \newpage will be parsed as a RawBlock containing raw TeX. The block will only be included in the output if the target...
Which exception should I raise on bad/illegal argument combinations in Python?
...less a) you have a use case or b) you are exporting the library to be used by others. Premature functionality is the death of code.
– Erik Aronesty
Dec 12 '16 at 14:58
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matplotlib colorbar for scatter
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If you're looking to scatter by two variables and color by the third, Altair can be a great choice.
Creating the dataset
import matplotlib.pyplot as plt
import numpy as np
import pandas as pd
df = pd.DataFrame(40*np.random.randn(10, 3), columns=['A', ...
Force Git to always choose the newer version during a merge?
...urs:
This option forces conflicting hunks to be auto-resolved cleanly by favoring our version. Changes from the other tree that do not
conflict with our side are reflected to the merge result. For a binary file, the entire contents are taken from our side.
theirs:
This is the opposi...
Postgres: clear entire database before re-creating / re-populating from bash script
...db_owner [--template=template0 --encoding=UTF8] db_name i add the last two by default to all databases
– mcalex
Sep 26 '14 at 16:27
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