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Initial bytes incorrect after Java AES/CBC decryption
... SecretKeySpec skeySpec = new SecretKeySpec(key.getBytes("UTF-8"), "AES");
Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5PADDING");
cipher.init(Cipher.ENCRYPT_MODE, skeySpec, iv);
byte[] encrypted = cipher.doFinal(value.getBytes());
System....
Show percent % instead of counts in charts of categorical variables
...ments above:
require(ggplot2)
require(scales)
p <- ggplot(mydataf, aes(x = foo)) +
geom_bar(aes(y = (..count..)/sum(..count..))) +
## version 3.0.0
scale_y_continuous(labels=percent)
Here's a reproducible example using mtcars:
ggplot(mtcars, aes(x = factor(hp))...
How to use a variable to specify column name in ggplot
...
You can use aes_string:
f <- function( column ) {
...
ggplot( rates.by.groups, aes_string(x="name", y="rate", colour= column,
group=column ) )
}
as long as you pass the column to the ...
Javascript AES encryption [closed]
Is there a library available for AES 256-bits encryption in Javascript?
15 Answers
15
...
Move capture in lambda
...ome typical output...
- &myPointer = 0xbfffe5c0, myPointer.get() = 0x7ae3cfd0, *myPointer = 42
Creating lambda
- &myPointer = 0xbfffe5c0, myPointer.get() = 0x0
#1: lambda()
- &myPointerArg = 0xbfffe5b4, myPointerArg.get() = 0x7ae3cfd0, *myPointerArg = 42
- &myPointerArg = 0xbfffe5b4...
Add regression line equation and R^2 on graph
...
@JonasRaedle's comment about getting better looking texts with annotate was correct on my machine.
– IRTFM
Aug 16 '13 at 23:23
...
Converting Secret Key into a String and Vice Versa
...String:
// create new key
SecretKey secretKey = KeyGenerator.getInstance("AES").generateKey();
// get base64 encoded version of the key
String encodedKey = Base64.getEncoder().encodeToString(secretKey.getEncoded());
String to SecretKey:
// decode the base64 encoded string
byte[] decodedKey = Bas...
AES Encryption for an NSString on the iPhone
..., returning another string with the encrypted data? (I've been trying with AES256 encryption.) I want to write a method which takes two NSString instances, one being the message to encrypt and the other being a 'passcode' to encrypt it with - I suspect I'd have to generate the encryption key with th...
Remove 'a' from legend when using aesthetics and geom_text
...
Set show.legend = FALSE in geom_text:
ggplot(data = iris,
aes(x = Sepal.Length, y = Sepal.Width, colour = Species, shape = Species, label = Species)) +
geom_point() +
geom_text(show.legend = FALSE)
The argument show_guide changed name to show.legend in ggplot2 2.0.0 (see ...
ggplot2 plot without axes, legends, etc
...blank:
dat <- data.frame(x=runif(10),y=runif(10))
p <- ggplot(dat, aes(x=x, y=y)) +
geom_point() +
scale_x_continuous(expand=c(0,0)) +
scale_y_continuous(expand=c(0,0))
p + theme(axis.line=element_blank(),axis.text.x=element_blank(),
axis.text.y=elemen...