signed

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Signed and unsigned integers -- why are bytes treated differently?

I am learning High Level Assembly Language at the moment, and was going over the concept of signed and unsigned integers. It seems simple enough, however getting to sign extension has confused me.[详细]

2023-03-30 03:08 分类：问答
java check user digital signature verified by javascript

How can I chec开发者_JS百科k if user click yes (trust my application) for my signed Application from javascript ?var check = confirm(\"Do you trust this app?\");[详细]

2023-03-28 03:45 分类：问答
Deploying Signed Application to Samsung Honeycomb tablet failing

All, We have an application for Tablets that works fine when not deployed as a signed application.I can run the app from Eclipse to the Samsung tablet and everything works fine.Soon as I create a sig[详细]

2023-03-26 17:48 分类：问答
Java - Sending unsigned bytes through TCP connection

Since Java bytes are signed value开发者_如何学运维s and I\'m trying to establish a TCP socket connection with a C# program that is expecting the bytes to be unsigned.[详细]

2023-03-26 13:46 分类：问答
How to avoid sign extending bit mask in Java?

My bit masks are bytes, and I\'d like to keep them exactly as they are, but I think they\'re sign extended.I don\'t care if the byte is considered positive or negative, as long as it has the same bits[详细]

2023-03-26 07:14 分类：问答
exporting signed appication package fails with: conversion to Davlik error 1

I have two related apps that have suddenly thrown this error. They both compile and can be downloaded to the phone. They exported OK two days ago. Since then I have added licensing to one of the apps.[详细]

2023-03-19 05:38 分类：问答
Why does a negative SByte number have 16 bits in VB.Net?

I asked a question earlier about comparing numbers using the \"And\" comparison operator in If Statements and now I have been toying around with getting my head wrapped around bitwise operators. So I[详细]

2023-03-19 05:34 分类：问答
Why is FileInfo.Length of type "long"?

I was just wondering whether anyone knows why the property FileInfo.Length is of type long instead of ulong? I don\'t think the size o开发者_如何学运维f a file can ever be negative.[详细]

2023-03-18 09:23 分类：问答
How do I make a java applet run in a browser?

I have developed an applet java with Eclipse, which is included in MyPage.html. I call a webservice and get a response. It works in Eclipse. The Webservice is not on the same server as my computer. So[详细]

2023-03-15 12:33 分类：问答
Java ByteBuffer issues with signed and unsigned types converting byte array to integer

I expected this: ByteBuffer.wrap(开发者_如何学JAVAnew byte[] { 0, 0, 0, -34 }).getInt() == 222 However the following is true:[详细]

2023-03-13 03:17 分类：问答