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Java 32-bit vs 64-bit compatibility
...de built and compiled against a 32-bit JDK into 32-bit byte code work in a 64-bit JVM? Or does a 64-bit JVM require 64-bit byte code?
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在线服务的黑天鹅 - 资讯 - 清泛网 - 专注C/C++及内核技术
...的原因分析之后，已经4小时之后了。
“墨菲定律”，一位工程师说，“前几天觉得这个地方有些隐患，已经存在一段时间了，打算下周来处理，未料它今天就出了问题……”。墨菲定律是指“凡是可能出错的事必定会出错”，...
大数据能否拯救中国足球？ - 资讯 - 清泛网 - 专注C/C++及内核技术
...要的。现代足球利用摄像头、传感器对球员的跑动速度、位置、控球时间、防御范围、动作细节计算出大量数据，可以评估出比赛的状况，以及每名球员的防守范围，对方球队的空当区等有效信息。通过这些信息，教练员可以更...
Base64 length calculation?
After reading the base64 wiki ...
15 Answers
15
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The input is not a valid Base-64 string as it contains a non-base 64 character
...ther console application after converting it to Byte array and then to Base64 string. This part works, but when the same stream is received at the application, it gets manipulated and is no longer a valid Base64 string. Some junk characters are getting introduced into the stream.
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NodeJS: How to decode base64 encoded string back to binary? [duplicate]
...hashing with salt, so I generated salt as binary, hashed the password, base64 encoded the password and salt then stored them into database.
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Http Basic Authentication in Java using HttpClient?
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Have you tried this (using HttpClient version 4):
String encoding = Base64Encoder.encode(user + ":" + pwd);
HttpPost httpPost = new HttpPost("http://host:post/test/login");
httpPost.setHeader(HttpHeaders.AUTHORIZATION, "Basic " + encoding);
System.out.println("executing request " + httpPost.getR...
Link to all Visual Studio $ variables
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164
Try this MSDN page: Macros for Build Commands and Properties
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converting a base 64 string to an image and saving it
...with image.Save(...).
public Image LoadImage()
{
//data:image/gif;base64,
//this image is a single pixel (black)
byte[] bytes = Convert.FromBase64String("R0lGODlhAQABAIAAAAAAAAAAACH5BAAAAAAALAAAAAABAAEAAAICTAEAOw==");
Image image;
using (MemoryStream ms = new MemoryStream(bytes...
How to save a PNG image server-side, from a base64 data string
...nvert canvas drawings to PNG images.
What I need now is to turn those base64 strings that this tool generates, into actual PNG files on the server, using PHP.
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