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How to wrap async function calls into a sync function in Node.js or Javascript?

Suppose you maintain a library that exposes a function getData. Your users call it to get actual data: var ... any npm package despite not working in JSFiddle. Question&Answers:os...

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

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329 views

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ios - Getting all cookies from WKWebView

while getting cookies from UIWebView seems straightforward by using NSHTTPCookieStorage.sharedHTTPCookieStorage(), it seems ... for getting the cookie data? Question&Answers:os...

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

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360 views

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image - Super fast getimagesize in php

I am trying to get image size (image dimensions, width and height) of hundreds of remote images and getimagesize ... ? Anyone has seen any library for this? Question&Answers:os...

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

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How to change an Eclipse default project into a Java project

I checked out a project from SVN and did not specify the project type, so it checked out as a "default" project. ... project? I'm using Eclipse version 3.3.2. Question&Answers:os...

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

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android - How to display custom view in ActionBar?

I want to display custom search in actionbar (I'm using ActionBarSherlock for that). I got that: But I want ... the available width of actionBar? Help, please. Question&Answers:os...

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

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c++ - How can I sort two vectors in the same way, with criteria that uses only one of the vectors?

How can I sort two vectors in the same way, with criteria that uses only one of the vectors? For example, ... Are there other options, especially in C++11? Question&Answers:os...

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

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c# - How to use JWT in MVC application for authentication and authorization?

I planned to use ASP.NET Identity 2.0 in an ASP.NET MVC application for authentication and ... authentication and authorization in an MVC application. Question&Answers:os...

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

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.net - DesignMode with nested Controls

Has anyone found a useful solution to the DesignMode problem when developing controls? The issue is that if you ... to the framework would be even better! Question&Answers:os...

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

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objective c - Handling Pointer-to-Pointer Ownership Issues in ARC

Suppose Object A has a property: @property (nonatomic, strong) Foo * bar; Synthesized in the ... object to __autoreleasing parameter for write-back Question&Answers:os...

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

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Passing parameters in rails redirect_to

How do we pass parameters in redirect_to in rails? I know we can pass id using this: redirect_to :action => ... above to: redirect_to action: action_name, id: 3 Question&Answers:os...

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

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364 views

1 answer

c# - RestSharp JSON Parameter Posting

I am trying to make a very basic REST call to my MVC 3 API and the parameters I pass in are not ... called with RestSharp } Am I missing something here? Question&Answers:os...

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

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174 views

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javascript - Adding additional data to select options using jQuery

Very simple question I hope. I have the usual <select> box like this <select id="select"> <option value="1"> ... attribute (which would be 3.2 in the example). Question&Answers:os...

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

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php - How to validate array in Laravel?

I try to validate array POST in Laravel: $validator = Validator::make($request->all(), [ "name.*" => 'required| ... I submit a form with input name="name[]" Question&Answers:os...

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

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javascript - Why use Object.prototype.hasOwnProperty.call(myObj, prop) instead of myObj.hasOwnProperty(prop)?

If I understand correctly, each and every object in JavaScript inherits from the Object prototype, which means that ... objects which don't have this method? Question&Answers:os...

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

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Android Lollipop, AppCompat ActionBar custom view doesn't take up whole screen width

So, I just updated my codebase to Lollipop, and I'm having issues with the Action Bar. I'm using ... CustomView take up the whole width of the ActionBar? Question&Answers:os...

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

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76 views

1 answer

c# - Server Client send/receive simple text

I have a homework to build an application which will send and receive simple string between server and client. I ... = true; n_send_server.Start(); } } Question&Answers:os...

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

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178 views

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Can I use the range operator with if statement in Swift?

Is it possible to use the range operator ... and ..< with if statement. Maye something like this: let statusCode = 204 ... in 200 ..< 299 { NSLog("Success") } Question&Answers:os...

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

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routing - How do I redirect to the previous action in ASP.NET MVC?

Lets suppose that I have some pages some.web/articles/details/5 some.web/users/info/bob some.web/foo ... after performing an action in another controller? Question&Answers:os...

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

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115 views

1 answer

javascript - Will HTML5 allow web apps to make peer-to-peer HTTP connections?

Is it possible to create a web app that, with the help of a central server, could create direct ... I'm interested only in standard browser technologies. Question&Answers:os...

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

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340 views

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syntax - How do I modify a MySQL column to allow NULL?

MySQL 5.0.45 What is the syntax to alter a table to allow a column to be null, alternately what's wrong ... have syntactical errors. I just don't see them. Question&Answers:os...

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

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322 views

1 answer

jquery - Fade in each element - one after another

I am trying to find a way to load a JSON page to display my content, which I currently have. But I am ... the jquery framework. CODE: http://pastie.org/343896 Question&Answers:os...

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

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117 views

1 answer

How to use moment.js library in angular 2 typescript app?

I tried to use it with typescript bindings: npm install moment --save typings install moment --ambient -- ... a command line/import combination that would work? Question&Answers:os...

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

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409 views

1 answer

How can I display an RTSP video stream in a web page?

I have an ip camera which provides a live RTSP video stream. I can use VLC media player to view the feed ... be configured to stream in either H264 or MPEG4. Question&Answers:os...

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

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156 views

1 answer

php - How do I receive email and process it in a web application

I have set up an email id my PHP web application. Users will send emails to this id. I want to process these ... do I go about doing this? Thanks in advance. Question&Answers:os...

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

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389 views

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windows - flutter doctor --android-licenses gives a java error

Exception in thread "main" java.lang.NoClassDefFoundError: javax/xml/bind/annotation/XmlSchema at com.android.repository ... running it on the flutter console. Question&Answers:os...

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

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197 views

1 answer

.net - How to get IntPtr from byte[] in C#

I want to pass a byte[] to a method takes a IntPtr Parameter in C#, is that possible and how? Question&Answers:os...

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

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315 views

1 answer

javascript - How to turn NaN from parseInt into 0 for an empty string?

Is it possible somehow to return 0 instead of NaN when parsing values in JavaScript? In case of the empty ... or jQuery plugin which may do something similar? Question&Answers:os...

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

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91 views

1 answer

c# - How to get a list of properties with a given attribute?

I have a type, t, and I would like to get a list of the public properties that have the attribute MyAttribute. ... there...seems like it's quite a hot topic. Question&Answers:os...

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

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