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Python error “ImportError: No module named”
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Also, python -c 'import sys; print sys.path' helps -- sometimes the user has placed the files in a path not scanned.
– mikebabcock
Feb 28 '12 at 15:06
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What is the explanation for these bizarre JavaScript behaviours mentioned in the 'Wat' talk for Code
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When using the addition operator, both the left and right operands are converted to primitives first (§11.6.1). As per §9.1, converting an object (in this case an array) to a primitive returns its default value, which for objects with a valid toString() method is the result of calling object.t...
How can I convert byte size into a human-readable format in Java?
How can I convert byte size into a human-readable format in Java?
25 Answers
25
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Call int() function on every list element?
...int, numbers)
Note: in Python 3.x map returns a map object which you can convert to a list if you want:
numbers = list(map(int, numbers))
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Why do I get “Procedure expects parameter '@statement' of type 'ntext/nchar/nvarchar'.” when I try t
... to be NVARCHAR
DECLARE @SQL VARCHAR(100)
SET @SQL = 'SELECT TOP 1 * FROM sys.tables'
EXECUTE sp_executesql @SQL
So:
DECLARE @SQL NVARCHAR(100)
SET @SQL = 'SELECT TOP 1 * FROM sys.tables'
EXECUTE sp_executesql @SQL
shar...
How do shift operators work in Java? [duplicate]
...n and returns a double. Sometimes, shifting is shorter/more efficient than converting an int to a double, calling Math.pow() and converting back to an int.) It's also useful for transforming an int value from signed (Java) to an unsigned equivalent (C/C++; Java doesn't have unsigned types, which is ...
Expand a random range from 1–5 to 1–7
... a random real number selected uniformly from the range [0, 1], we need to convert it to a series of uniformly random numbers in the range [0, 6] to generate the output of rand7(). How do we do this? Just the reverse of what we just did -- we convert it to an infinitely precise decimal in base 7, ...
Selecting data from two different servers in SQL Server
... tested and error received is Could not find server '88.208.229.164' in sys.servers. Verify that the correct server name was specified. If necessary, execute the stored procedure sp_addlinkedserver to add the server to sys.servers.
– WhatsThePoint
Apr 11 '1...
How do you express binary literals in Python?
...t cases) - just pass int the string of zeros and ones and the base you are converting from (2):
>>> int('010101', 2)
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You can optionally have the 0b or 0B prefix:
>>> int('0b0010101010', 2)
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If you pass it 0 as the base, it will assume base 10 if the string doesn't speci...
How to multiply duration by integer?
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int32 and time.Duration are different types. You need to convert the int32 to a time.Duration, such as time.Sleep(time.Duration(rand.Int31n(1000)) * time.Millisecond).
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