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Compare DATETIME and DATE ignoring time portion
...ll drawback in Marc's answer is that both datefields have been typecast, meaning you'll be unable to leverage any indexes.
So, if there is a need to write a query that can benefit from an index on a date field, then the following (rather convoluted) approach is necessary.
The indexed datefield (c...
Python - abs vs fabs
I noticed that in python there are two similar looking methods for finding the absolute value of a number:
4 Answers
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How do I make a splash screen?
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Don't forget to add splash in Manifest
– AndroidGeek
Aug 5 '14 at 12:27
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delete_all vs destroy_all?
I am looking for the best approach to delete records from a table. For instance, I have a user whose user ID is across many tables. I want to delete this user and every record that has his ID in all tables.
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scanf() leaves the new line char in the buffer
I have the following program:
4 Answers
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Parse config files, environment, and command-line arguments, to get a single collection of options
Python's standard library has modules for configuration file parsing ( configparser ), environment variable reading ( os.environ ), and command-line argument parsing ( argparse ). I want to write a program that does all those, and also:
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Vim multiline editing like in sublimetext?
...d replacement for vim-multiple-cursors
– Mushex Antaranian
Apr 27 at 11:25
add a comment
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Add subdomain to localhost URL
I am writing an web application that behaves differently depending on a url prefix. The format is something like:
5 Answers...
Response.Redirect with POST instead of Get?
We have the requirement to take a form submission and save some data, then redirect the user to a page offsite, but in redirecting, we need to "submit" a form with POST, not GET.
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Exact difference between CharSequence and String in java [duplicate]
...her is a concrete implementation of that interface (String).
CharSequence animal = "cat" // `String` object presented as the interface `CharSequence`.
Just like ArrayList is a List, and HashMap is a Map, so too String is a CharSequence.
As an interface, normally the CharSequence would be more c...