aes

how to add layers in ggplot using a for-loop

匿名 (未验证) 提交于 2019-12-03 02:11:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I would like to plot each column of a dataframe to a separate layer in ggplot2. Building the plot layer by layer works well: df<-data.frame(x1=c(1:5),y1=c(2.0,5.4,7.1,4.6,5.0),y2=c(0.4,9.4,2.9,5.4,1.1),y3=c(2.4,6.6,8.1,5.6,6.3)) ggplot(data=df,aes(df[,1]))+geom_line(aes(y=df[,2]))+geom_line(aes(y=df[,3])) Is there a way to plot all available columns at ones by using a single function? I tried to do it this way but it does not work: plotAllLayers<-function(df){ p<-ggplot(data=df,aes(df[,1])) for(i in seq(2:ncol(df))){ p<-p+geom_line(aes(y=df[

“for” loop only adds the final ggplot layer

匿名 (未验证) 提交于 2019-12-03 02:11:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: Summary: When I use a "for" loop to add layers to a violin plot (in ggplot), the only layer that is added is the one created by the final loop iteration. Yet in explicit code that mimics the code that the loop would produce, all the layers are added. Details: I am trying to create violin graphs with overlapping layers, to show the extent that estimate distributions do or do not overlap for several survey question responses, stratified by place. I want to be able to include any number of places, so I have one column in by dataframe for each

Simple Java AES encrypt/decrypt example

匿名 (未验证) 提交于 2019-12-03 02:10:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: What's wrong with the following example? The problem is that the first part of the decrypted string is nonsense. However, the rest is fine, I get... @Test public void testEncrypt () { try { String s = "Hello there. How are you? Have a nice day." ; // Generate key KeyGenerator kgen = KeyGenerator . getInstance ( "AES" ); kgen . init ( 128 ); SecretKey aesKey = kgen . generateKey (); // Encrypt cipher Cipher encryptCipher = Cipher . getInstance ( "AES/CBC/PKCS5Padding" ); encryptCipher . init ( Cipher . ENCRYPT_MODE , aesKey ); //

Javascript AES encryption [closed]

匿名 (未验证) 提交于 2019-12-03 02:08:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: Is there a library available for AES 256-bits encryption in Javascript? 回答1: JSAES is a powerful implementation of AES in JavaScript. http://point-at-infinity.org/jsaes/ 回答2: Here's a demonstration page that uses slowAES. slowAES was easy to use. Logically designed. Reasonable OO packaging. Supports knobs and levers like IV and Encryption mode. Good compatibility with .NET/C#. The name is tongue-in-cheek; it's called " slow AES" because it's not implemented in C++. But in my tests it was not impractically slow. It lacks an ECB mode

c# AES Decryption

匿名 (未验证) 提交于 2019-12-03 02:06:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I am working with SagePay Forms and currently converting the VB examples they have to c#. I have made good progress so the encryption part of my project works fine (SagePay can decrypt it). The issue I am having is that when I attempt to decrypt the string, it turns to garbage. If anyone has done this before I would really appreciate some help with my decryption code. I have included the encryption code which works and the first two lines are the setup and call from another method. I haven't added the VB code but if this is required I could

SSL connection failing for Java 7

匿名 (未验证) 提交于 2019-12-03 02:06:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I am attempting to create an SSL connection to a remote server using Java 7 and I'm receiving the following exception: javax . net . ssl . SSLHandshakeException : Remote host closed connection during handshake at sun . security . ssl . SSLSocketImpl . readRecord ( SSLSocketImpl . java : 946 ) at sun . security . ssl . SSLSocketImpl . performInitialHandshake ( SSLSocketImpl . java : 1312 ) at sun . security . ssl . SSLSocketImpl . writeRecord ( SSLSocketImpl . java : 702 ) at sun . security . ssl . AppOutputStream . write (

AES 128 encryption in Java Decryption in PHP

匿名 (未验证) 提交于 2019-12-03 02:05:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I have been trying to decrypt a string using AES-128 CBC which was originally crypted using JAVA AES encryption. In java PKCS7 padding is used. And I have tried to encrypt and decrypt using similar PHP code. But I am getting different result. My Java code import java . security . MessageDigest ; import java . security . spec . AlgorithmParameterSpec ; import javax . crypto . Cipher ; import javax . crypto . spec . IvParameterSpec ; import javax . crypto . spec . SecretKeySpec ; import android . util . Base64 ; /** * @author vipin

Encrypting a large file with AES using JAVA

匿名 (未验证) 提交于 2019-12-03 02:01:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I've tested my code with files less than this(10mb, 100mb, 500mb) and the encryption works. However, I run in to problems with files greater than 1gb. I've generated a large file (about 2gb) and I want to encrypt it with AES using JAVA, but I'm running into this error: "Exception in thread "main" java.lang.OutOfMemoryError: Java heap space" I've tried increasing available memory by using -Xmx8G, but no dice. Part of my code is as follows File selectedFile = new File("Z:\\dummy.txt"); Path path = Paths.get(selectedFile.getAbsolutePath());

AES算法加解密纯C语言实现

浪子不回头ぞ 提交于 2019-12-03 02:00:25
文件清单:   AES算法实现:aes.c,aes.h   AES算法CBC模式加解密封装:aes_util.c,aes_util.h   BASE64编解码实现:base64.c,base64.h   AES算法测试:aes_util_test.c aes.c: /********************************************************************* * Filename: aes.c * Author: Brad Conte (brad AT bradconte.com) * Copyright: * Disclaimer: This code is presented "as is" without any guarantees. * Details: This code is the implementation of the AES algorithm and the CTR, CBC, and CCM modes of operation it can be used in. AES is, specified by the NIST in in publication FIPS PUB 197, availible at: * http://csrc.nist.gov/publications/fips

Encryption using AES-128 in Android and IPhone (Different result)

匿名 (未验证) 提交于 2019-12-03 01:59:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I am trying to encrypt some text using the AES algorithm on both the Android and IPhone platforms. My problem is, even using the same encryption/decryption algorithm (AES-128) and same fixed variables (key, IV, mode), I get different result on both platforms. I am including code samples from both platforms, that I am using to test the encryption/decryption. I would appreciate some help in determining what I am doing wrong. Key: “123456789abcdefg” IV: “1111111111111111” Plain Text: “HelloThere” Mode: “AES/CBC/NoPadding” Android Code: public