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How to provide different Android app icons for different gradle buildTypes?
...'t want to have an entire build type with only 1 difference with the other one)
– Nahuel Barrios
Aug 24 '17 at 23:17
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show 5 more comments
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R script line numbers at error?
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[Edit:] When running a script from the command line you will have to skip one or two calls, see traceback() for interactive and non-interactive R sessions
I'm not aware of another way to do this without the usual debugging suspects:
debug()
browser()
options(error=recover) [followed by options(e...
How to return an array from JNI to Java?
...rouble understanding the example that was related to my problem ( the last one ), and I was wondering if someone would mind explaining a simpler example with just returning an int[].
– RyanCheu
Oct 22 '09 at 21:30
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Is it possible to have nested templates in Go using the standard library?
... base.html is parsed and stored twice. You can also use the Clone() function as in golang.org/pkg/text/template/#example_Template_share
– Maarten O.
Mar 3 '15 at 18:19
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How do you get the footer to stay at the bottom of a Web page?
...ittle to far at the bottom. So it makes a nearly empty page scrollable. Anyone knows how to fix this? You can see my test page here sheltered-escarpment-6887.herokuapp.com
– Syk
Dec 30 '15 at 15:03
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Can I use __init__.py to define global variables?
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You should be able to put them in __init__.py. This is done all the time.
mypackage/__init__.py:
MY_CONSTANT = 42
mypackage/mymodule.py:
from mypackage import MY_CONSTANT
print "my constant is", MY_CONSTANT
Then, import mymodule:
>>> from mypackage import mymodule...
Why do you need to create a cursor when querying a sqlite database?
...in a table to be updated or
deleted. The SQL:2003 standard defines positioned update and
positioned delete SQL statements for that purpose. Such statements do
not use a regular WHERE clause with predicates. Instead, a cursor
identifies the row. The cursor must be opened and already positione...
What is the equivalent of the C# 'var' keyword in Java?
One use of the var keyword in C# is implicit type declaration. What is the Java equivalent syntax for var ?
15 Answers
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Build vs new in Rails 3
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+1 I received your result with 3.0.4. I'd love if someone with 3.0.3 could confirm I'm not crazy.
– ClosureCowboy
Feb 11 '11 at 1:32
41
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Difference between float and decimal data type
...umbers. Decimal is an good type for most business math (but any built-in "money" type is more appropriate for financial calculations), where the range of values exceeds that provided by integer types, and fractional values are needed. Decimals, as the name implies, are designed for base-10 numbers -...