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How should I handle “No internet connection” with Retrofit on Android
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answered Mar 23 '14 at 19:22
AlexVAlexV
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Group by multiple columns in dplyr, using string vector input
...ike so:
data = data.frame(
asihckhdoydkhxiydfgfTgdsx = sample(LETTERS[1:3], 100, replace=TRUE),
a30mvxigxkghc5cdsvxvyv0ja = sample(LETTERS[1:3], 100, replace=TRUE),
value = rnorm(100)
)
# get the columns we want to average within
columns = names(data)[-3]
library(dplyr)
df1 <- data...
Ioc/DI - Why do I have to reference all layers/assemblies in application's entry point?
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195
If I wasn't using a DI container, I wouldn't have to reference EntityFramework library in m...
Getting root permissions on a file inside of vi? [closed]
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10 Answers
10
Active
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How to find out which view is focused?
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113
Call getCurrentFocus() on the Activity.
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How do I compile and run a program in Java on my Mac?
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190
Compiling and running a Java application on Mac OSX, or any major operating system, is very ea...
How to name and retrieve a stash by name in git?
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21 Answers
21
Active
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Why use apparently meaningless do-while and if-else statements in macros?
...e problem even harder to find, as in the following code.
if (corge)
if (1) { f(corge); g(corge); } else;
else
gralt();
The point is to use up the semicolon in contexts where a dangling semicolon is erroneous. Of course, it could (and probably should) be argued at this point that it would be ...
Differences between git remote update and fetch?
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114
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