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type object 'datetime.datetime' has no attribute 'datetime'
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Datetime is a module that allows for handling of dates, times and datetimes (all of which are d...
Get Visual Studio to run a T4 Template on every build
.../f %%d in (t4list.txt) do (
set file_name=%%d
set file_name=!file_name:~0,-3!.%extension%
echo: \--^> !file_name!
TextTransform.exe -out !file_name! %%d
)
echo transformation complete
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String's Maximum length in Java - calling length() method
...hat would be returned by the method would be Integer.MAX_VALUE, which is 2^31 - 1 (or approximately 2 billion.)
In terms of lengths and indexing of arrays, (such as char[], which is probably the way the internal data representation is implemented for Strings), Chapter 10: Arrays of The Java Languag...
Converting file size in bytes to human-readable string
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answered May 2 '12 at 19:31
NeilNeil
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How do I get the color from a hexadecimal color code using .NET?
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answered Jan 21 '10 at 14:32
ThorarinThorarin
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Android - Pulling SQlite database android device
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edited Sep 5 '17 at 3:43
dakshbhatt21
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SQL query to select dates between two dates
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Filip
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answered Feb 26 '11 at 4:37
DeepakDeepak
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Remove duplicate rows in MySQL
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A really easy way to do this is to add a UNIQUE index on the 3 columns. When you write the ALTER statement, include the IGNORE keyword. Like so:
ALTER IGNORE TABLE jobs
ADD UNIQUE INDEX idx_name (site_id, title, company);
This will drop all the duplicate rows. As an added benefit...
Random record from MongoDB
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Starting with the 3.2 release of MongoDB, you can get N random docs from a collection using the $sample aggregation pipeline operator:
// Get one random document from the mycoll collection.
db.mycoll.aggregate([{ $sample: { size: 1 } }])
If...
What is the most efficient way to store a list in the Django models?
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edited Feb 17 '17 at 13:19
Community♦
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answered Jul 10 '09 at 15:23
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