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Check if something is (not) in a list in Python
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iTerm2 keyboard shortcut - split pane navigation
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From the documentation:
Cmd] and Cmd[ navigates among split panes in order of use.
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How to define optional methods in Swift protocol?
...cause the type of the parameter cannot be represented in Objective-C"
In order to declare optional protocols that work well with swift, declare the functions as variables instead of func's.
protocol Health {
var isInfoHealthy: (Info) -> (Bool)? { get set }
}
And then implement the proto...
NUnit's Assert.Equals throws exception “Assert.Equals should not be used for assertions”
... method through the Assert class in a unit test is certainly a mistake. In order to prevent this mistake and avoid confusion, the developers of NUnit have intentionally hidden Object.Equals in the Assert class with an implementation that throws an exception. Here's the implementation:
/// <summar...
memcpy() vs memmove()
... simple (but fast) manner. Simplistically, it just loops over the data (in order), copying from one location to the other. This can result in the source being overwritten while it's being read.
Memmove does more work to ensure it handles the overlap correctly.
EDIT:
(Unfortunately, I can't find d...
git - Your branch is ahead of 'origin/master' by 1 commit
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You cannot push anything that hasn't been committed yet. The order of operations is:
Make your change.
git add - this stages your changes for committing
git commit - this commits your staged changes locally
git push - this pushes your committed changes to a remote
If you push witho...
Getting the minimum of two values in SQL
...ll, the switch-case shown might return null or the value, depending on the order of the WHEN test (unless you add use of ISNULL). Craig's approach will always prefer selection of the not-null value which seems more correct to me, at least in my current use-case in the comparison of nullable dates.
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How to deal with “data of class uneval” error from ggplot2?
...eom you need to use the data= argument. Or put the arguments in the proper order mapping=..., data=.... Take a look at the arguments for ?geom_line.
Thus:
p + geom_line(data=df.last, aes(HrEnd, MWh, group=factor(Date)), color="red")
Or:
p + geom_line(aes(HrEnd, MWh, group=factor(Date)), df.la...
Makefiles with source files in different directories
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You can add rules to your root Makefile in order to compile the necessary cpp files in other directories. The Makefile example below should be a good start in getting you to where you want to be.
CC=g++
TARGET=cppTest
OTHERDIR=../../someotherpath/in/project/src
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Bundle ID Suffix? What is it?
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Doesn't matter the order and format as long as it matches your Provisioning Profile.
– Nikolay Frick
Jan 16 '12 at 20:56
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