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http - Can I override the Host header where using java's HttpUrlConnection class?

I'm using the following code to open a http connection in java: URL url = new URL("http://stackoverflow. ... using a different library? TIA Matt See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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core - Is Math.max(a,b) or (a>b)?a:b faster in Java?

Which one is faster in Java and why? Math.max(a,b) (a>b)?a:b (This was asked in an interview.) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Is it possible to use a primitive type (int) in as a generic type in Java?

Specifically, with a SortedMap<Vector<String>, int> I get "dimensions expected after this (int) token." Help! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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609 views

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c# - How to add a form load event (currently not working)

I have a Windows Forms form where I am trying to show a user control when the form loads. Unfortunately, ... system.windows.forms.form.load.aspx See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Visual c++ "for each" portability

I only just recently discovered that Visual C++ 2008 (and perhaps earlier versions as well?) supports ... worrying about portability issues? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - Why must initializer list order match member declaration order?

Why does gcc throw a hissy fit if the initializer list order doesn't match variable order in the class? class ... where it may backfire maybe?) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Getting Contents of Iframe with Pure JavaScript

I already can get the content of an Iframe with jQuery, though I would like to learn how to get it with pure ... .contents()).text('Chatbox'); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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arrays - Abort trap 6 error in C

I have this code: void drawInitialNim(int num1, int num2, int num3) { int board[2][50]; //make an array with ... error, and they don't help me. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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monads - Is Haskell's mapM not lazy?

UPDATE: Okay this question becomes potentially very straightforward. q <- mapM return [1..] Why does this ... impression that mapM can lazily See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - Xcode 6 GM - CLLocationManager

I have a project made using Xcode 5. I have a ViewController where i take the phone location using a ... device). Any ideas? Thanks See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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798 views

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How to convert dd/mm/yy to yyyy-mm-dd in R

I have a vector with dates values in this format dd/mm/yy e.g.(27/06/16). I want to convert this ... can I convert this into required format. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Using page's angular JS in chrome extension

I've a HTML page which has some DOM configured with Angular. Now I'm building a chrome extension to ... something. Appreciate your replies. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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unit testing - How to mock specific methods but not all of them in Rust?

I have troubles figuring out unit tests for the methods of the target struct. I have a method random_number that ... impl SomeRng for RngTest {} See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - ReleaseSemaphore does not release the semaphore

(In short: main()'s WaitForSingleObject hangs in the program below). I'm trying to write a piece of code that ... Done "); getc(stdin); } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - CodeIgniter: A Class/Library to help get meta tags from a web page?

I am using codeigniter. I guess it doesn't matter which php framework I am using. But before I write my own ... that would be great. Thanks all See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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637 views

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soundcloud - Retrieving the "recommended" playlist via API call?

for any given song, e.g. https://soundcloud.com/shesthequeen/i-dont-wanna-know SoundCloud has a "recommended" ... HTML. Thanks in advance, Mary See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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612 views

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android - Change keyboard language programmatically

In my application the user selects a language and I want to show the selected language when the keyboard opens ( ... so it should be possible. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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591 views

1 answer

Count all HTML tags in page PHP

I spent time on regex to solve this problem but not have result i try solve this problem using PHP 5.3 ... information about all tags in page. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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843 views

1 answer

c# - DisplayFormat ApplyFormatInEditMode

I use MVC 3 in C#, I have a class with this Attribute [DisplayFormat(DataFormatString = "{0:dd MMM yyyy}", ... " any idea how to fix it? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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859 views

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json - Make node tree with recursive table with Express and Mongo

I'm working in a REST api with ExpressJS and Mongo and I have a collection with N quantity of levels. So to ... allows me to do this? Thank you See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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616 views

1 answer

boot2docker - Connect to a Service running inside a docker container from outside

I have a service running in a docker container (local machine). I can see the service URL in the Ambari ... code execute in my local machine. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

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npm - node-pre-gyp: Permission denied in heroku push

I'm pushing my MEAN stack app to heroku but an error is arising. I have tried to install node-pre-gyp but ... really dont know how to fix this. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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595 views

1 answer

jquery - Send expanded TreeGrid Nodes in cookie

In continue of this topic I want to save expanded nodes in cookie. Is it the best way? I'm not ... please explain your scenario more clearly. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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750 views

1 answer

bluetooth lowenergy - how to update the battery level for every 5seconds in ble in android

in the following coding i am getting battery level of some percentage.but i want to call notify characteristics ... } sendBroadcast(intent); } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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713 views

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ios - How to use call directory extension to identify a incoming call in my application?

I am working on callKit framework, I found that by the use of call directory extension, we can Identify the ... in table. Thanks in Advance. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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734 views

1 answer

Visual Studio 2012 "Show All Files" button missing

In my solution I have three projects: Console application, class library, and a website project. The Show All ... am running Visual Studio 2012. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.5k views

1 answer

reactjs - Blank page after running build on create-react-app

Trying to deploy create-react-app on netlify, however my build is blank page. I'm using .env file for ... build/static/css/main.8e671453.css See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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620 views

1 answer

sql order by - Mysql delete statement with limit

I'm trying to delete rows from a table but I get an error. DELETE FROM `chat_messages` ORDER BY `timestamp` DESC ... 1 No idea what's wrong. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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