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Closing Database Connections in Java
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3
Awesome help, thank you! I didn't catch or think about the conn != null statements.
– onaclov2000
Feb...
In Python, when should I use a function instead of a method?
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edited Jul 17 '17 at 2:32
charlie80
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answered Nov 13 '11 at 1:14...
Difference between add(), replace(), and addToBackStack()
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335
1) fragmentTransaction.addToBackStack(str);
Description - Add this transaction to the back st...
How to create an empty file at the command line in Windows?
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32 Answers
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Django set field value after a form is initialized
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138
Since you're not passing in POST data, I'll assume that what you are trying to do is set an ini...
Java Embedded Databases Comparison [closed]
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35
I use Apache Derby for pretty much all of my embedded database needs. You can also use Sun's Ja...
Floating elements within a div, floats outside of div. Why?
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edited Apr 26 '13 at 8:30
Mormegil
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ans...
How do you find the row count for all your tables in Postgres
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603
There's three ways to get this sort of count, each with their own tradeoffs.
If you want a true...
Expression Versus Statement
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Expression: Something which evaluates to a value. Example: 1+2/x
Statement: A line of code which...
Checking if an object is a given type in Swift
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307
If you want to check against a specific type you can do the following:
if let stringArray = o...