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asp.net web api - The 'Access-Control-Allow-Origin' header contains multiple values

I'm using AngularJS $http on the client side to access an endpoint of a ASP.NET Web API application on the ... issue with AngularJS. But where is it wrong? Question&Answers:os...

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

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Callback of .animate() gets called twice jquery

Since I added some scrollTop-animation, some parts of my callback get called twice: $('html, body'). ... a workaround and especially why this is happening. Question&Answers:os...

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

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478 views

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java - After Spring Boot 2.0 migration: jdbcUrl is required with driverClassName

SOLVED: My solution: I delete dataSource() method from DatabaseConfig.java. Then, the application was started successfully :) I've ... .0.4.RELEASE.jar:5.0.4.RELEASE] at org.sp...

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

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android - Dialogs / AlertDialogs: How to "block execution" while dialog is up (.NET-style)

Coming from the .NET-environment, I'm now looking to understand how Dialogs work in Android. In .NET, when ... continue execution. How do you solve that nicely? Question&Answers:os...

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

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javascript - How to convert uint8 Array to base64 Encoded String?

I got a webSocket comunication, I recieve base64 encoded string, convert it to uint8 and work on it, but now I ... can send it. How can I make this convertion? Question&Answers:os...

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

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Why is the range of bytes -128 to 127 in Java?

I don't understand why the lowest value a byte can take is -128. I can see that the highest value is 127 ... sign. Could someone please help explain this to me. Question&Answers:os...

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

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ios - How do I locate the CGRect for a substring of text in a UILabel?

For a given NSRange, I'd like to find a CGRect in a UILabel that corresponds to the glyphs of that ... this issue: https://gist.github.com/bryanjclark/7036101 Question&Answers:os...

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

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ruby on rails - Unable to install gem - Failed to build gem native extension - cannot load such file -- mkmf (LoadError)

Ruby 1.9.3 The part of Gemfile #............... gem "pony" gem "bcrypt-ruby", :require => "bcrypt" ... .out and getting an error as well. What did I miss? Question&Answers:os...

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

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java - Solve Hibernate Lazy-Init issue with hibernate.enable_lazy_load_no_trans

I have been suffering from infamous hibernate exception org.hibernate.LazyInitializationException: could not initialize ... any insights. Thanks in advance. Question&Answers:os...

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

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Download & Install Xcode version without Premium Developer Account

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

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iphone - Why am I having to manually set my view's frame in viewDidLoad?

I have a pretty basic setup with a UINavigationController inside a UITabBarController. I'm wanting to programmatically ... closer, but still not matching #3. Question&Answers:os...

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

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syntax - What do the plus and minus signs mean in Objective-C next to a method?

In Objective-C, I would like to know what the + and - signs next to a method definition mean. - ... :(NSString*)pluginPath errors:(NSArray **)errors; Question&Answers:os...

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

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What is the syntax to insert one list into another list in python?

Given two lists: x = [1,2,3] y = [4,5,6] What is the syntax to: Insert x into y such that y now looks like [1, 2, ... that y now looks like [1, 2, 3, 4, 5, 6]? Question&Answers:os...

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

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html - Using "margin: 0 auto;" in Internet Explorer 8

I'm in the process of doing some advance IE8 testing, and it seems that the old technique of using margin: 0 ... ;" center the button, or not, or undefined? Question&Answers:os...

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

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NSURL path vs absoluteString

I've seen many questions on SO concerning converting between NSURL and NSString. They all involve using either NSString ... unrelated topic. I'm not even sure. Question&Answers:os...

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

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objective c - Why use weak pointer for delegation?

I can't understand why it is correct to define a delegate with weak pointer : @property (nonatomic,weak) id ... can help me to fully understand this situation. Question&Answers:os...

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

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442 views

1 answer

jQuery or CSS selector to select all IDs that start with some string

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

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1 answer

C++ Get name of type in template

I'm writing some template classes for parseing some text data files, and as such it is likly the great majority ... error otherwise so that I can add the type. Question&Answers:os...

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

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309 views

1 answer

css - "text-align: justify;" inline-block elements properly?

A few other questions have already addressed how best to apply text-align: justify to get inline-block ... elements being spaced out will be arbitrary. Question&Answers:os...

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

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broadcastreceiver - Android - how to unregister a receiver created in the manifest?

I know about using registerReceiver and unregisterReceiver in Java code for dealing with receivers, but let's say I ... made that clear, thanks for any help. Question&Answers:os...

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

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256 views

1 answer

nullreferenceexception - C# elegant way to check if a property's property is null

In C#, say that you want to pull a value off of PropertyC in this example and ObjectA, PropertyA and PropertyB can ... pointed out that it would not work in js. Question&Answers:os...

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

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1 answer

What's the Facebook's Graph API call limit?

Is there any restriction in number of calls we make to facebook's graph api? and If it is there then how many calls can we make per app daily? 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 insert 10 million records in the shortest time possible?

I have a file (which has 10 million records) like below: line1 line2 line3 line4 ....... ...... 10 million ... ( FIELDTERMINATOR = '', ROWTERMINATOR = ' ' ); Question&Answers:os...

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

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How to capture an image and store it with the native Android Camera

I am having a problem capturing an image and storing it from the native camera app. Here is a sample of some ... . Anyone know why this is not being saved? Question&Answers:os...

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

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c# - How do I stop Entity Framework from trying to save/insert child objects?

When I save an entity with entity framework, I naturally assumed it would only try to save the specified ... of things. Hope this gives some explanation. Question&Answers:os...

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

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549 views

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autowired - Why can't we autowire static fields in spring?

Why can't we autowire the static instance variable in the Spring bean. I know there is another way to achieve ... way. e.g. @Autowired public static Test test; Question&Answers:os...

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

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901 views

1 answer

angularjs - How to skip the OPTIONS preflight request?

I had developed a PhoneGap app which is now being transformed to a mobile website. Everything works smoothly besides ... AngularJS 1.2.0. Thanks in advance. Question&Answers:os...

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

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517 views

1 answer

ios8 - Setting device orientation in Swift iOS

I am working on a swift app for iPhone. There is a modal view in my application that I want only to be in ... is in objective C, in case that helps. Thanks! Question&Answers:os...

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

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