大约有 42,000 项符合查询结果(耗时:0.0556秒) [XML]

https://stackoverflow.com/ques... 

HTTP could not register URL http://+:8000/HelloWCF/. Your process does not have access rights to thi

I'm a beginner in WCF, but trying to improve my experience. And on the first step I faced the problem. I created the simplest WCF service. The listing of code: (all the code in one file) ...
https://stackoverflow.com/ques... 

Understanding the Use of ColorMatrix and ColorMatrixColorFilter to Modify a Drawable's Hue

I'm working on a UI for an app, and I'm attempting to use grayscale icons, and allow the user to change the theme to a color of their choosing. To do this, I'm trying to just apply a ColorFilter of some sort to overlay a color on top of the drawable. I've tried using PorterDuff.Mode.MULTIPLY, and it...
https://stackoverflow.com/ques... 

Using ZXing to create an Android barcode scanning app [duplicate]

... The ZXing project provides a standalone barcode reader application which — via Android's intent mechanism — can be called by other applications who wish to integrate barcode scanning. The easiest way to do this is to call the ZXing SCAN Intent from yo...
https://stackoverflow.com/ques... 

(HTML) Download a PDF file instead of opening them in browser when clicked

... of downvotes. I assume part of that is that this was answered 4 years ago and as Sarim points out, there is now the HTML 5 download attribute that can handle this. I agree, and think Sarim's answer is good (it probably should be the chosen answer if the OP ever returns). However, this answer is s...
https://stackoverflow.com/ques... 

Why does fatal error “LNK1104: cannot open file 'C:\Program.obj'” occur when I compile a C++ project

... you set the library correctly. Sometimes the lib folder consists of a x86 and a x64 folder. You have to set it to one of those (depending on your compiler) rather than the folder containing both. – M4st3rM1nd Apr 28 '13 at 22:56 ...
https://stackoverflow.com/ques... 

How do I turn a C# object into a JSON string in .NET?

... Their wording is very odd as well: "Json.NET should be used serialization and deserialization. Provides serialization and deserialization functionality for AJAX-enabled applications." – Protector one Mar 17 '17 at 9:53 ...
https://stackoverflow.com/ques... 

Why does the C preprocessor interpret the word “linux” as the constant “1”?

... In the Old Days (pre-ANSI), predefining symbols such as unix and vax was a way to allow code to detect at compile time what system it was being compiled for. There was no official language standard back then (beyond the reference material at the back of the first edition of K&R), a...
https://stackoverflow.com/ques... 

Null check in an enhanced for loop

...ecause an empty list won't fail. If you get this list from somewhere else and don't know if it is ok or not you could create a utility method and use it like this: for( Object o : safe( list ) ) { // do whatever } And of course safe would be: public static List safe( List other ) { ret...
https://stackoverflow.com/ques... 

Why does Ruby 1.9.2 remove “.” from LOAD_PATH, and what's the alternative?

... "security" risk. You can get around it by using absolute paths File.expand_path(__FILE__) et al or doing require './filename' (ironically). or by using require_relative 'filename' or adding an "include" directory ruby -I . ... or the same, using irb; $irb -I . ...
https://stackoverflow.com/ques... 

How to set username and password for SmtpClient object in .NET?

...of the constructor, one uses info from web.config, one specifies the host, and one the host and port. But how do I set the username and password to something different from the web.config? We have the issue where our internal smtp is blocked by some high security clients and we want to use their smt...