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Stripping out non-numeric characters in string
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241
There are many ways, but this should do (don't know how it performs with really large strings t...
Square retrofit server mock for testing
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104
Mock Retrofit 2.0 Requests for Testing
As the old mechanisms like creating MockClient class and...
Django development IDE [closed]
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answered Oct 6 '08 at 16:48
Sam CorderSam Corder
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How to update attributes without validation
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edited Jan 10 at 5:42
Nathan
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answered Jun 8 '10 at 15:3...
Find the day of a week
...ric weekday (0-6 starting on Sunday).
as.POSIXlt(df$date)$wday
## [1] 3 3 4
which you could use to subset a character vector of weekday names
c("Sunday", "Monday", "Tuesday", "Wednesday", "Thursday",
"Friday", "Saturday")[as.POSIXlt(df$date)$wday + 1]
## [1] "Wednesday" "Wednesday" "Thursda...
Taking screenshot on Emulator from Android Studio
...f you keep the emulator in Android Studio as possible since Android Studio 4.1 click here to save the screenshot in your standard location:
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C: What is the difference between ++i and i++?
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1142
++i will increment the value of i, and then return the incremented value.
i = 1;
j = ++i;
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Convert a bitmap into a byte array
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430
There are a couple ways.
ImageConverter
public static byte[] ImageToByte(Image img)
{
Im...
SSL Error When installing rubygems, Unable to pull data from 'https://rubygems.org/
...ng to do the Michael Hartl tutorial. When I attempt to install rails 3.2.14 in my gemset, I get the following issue:
24 An...
Undefined reference to static class member
Can anyone explain why following code won't compile? At least on g++ 4.2.4.
7 Answers
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