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I've seen these several times but I can't figure out how to use them. The pickaxe says that these are special ... ,3].inject(:+) to calculate sum for example. Question&Answers:os...

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

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java - How to use Mockito with JUnit5

How can I use injection with Mockito and JUnit 5? In JUnit4 I can just use the @RunWith(MockitoJUnitRunner. ... Annotation. In JUnit5 is no @RunWith Annotation? Question&Answers:os...

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

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187 views

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c# - Quick and Simple Hash Code Combinations

Can people recommend quick and simple ways to combine the hash codes of two objects. I am not too worried ... Code method What would people recommend and why? Question&Answers:os...

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

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ios - can't get correct value of keyboard height in iOS8

I was using this code to determine what is the size of the keyboard : - (void)keyboardWillChange:( ... of the keyboard including the keyboard suggestions? Question&Answers:os...

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

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apache - What does RewriteBase do and how to use it?

I am trying to learn some .htaccess tricks. I came across the RewriteBase directive but could not get it ... effective example where RewriteBase can be used? Question&Answers:os...

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

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python - Convert timedelta to years?

I need to check if some number of years have been since some date. Currently I've got timedelta from datetime module ... don't know how to convert it to years. Question&Answers:os...

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

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python - VSCode -- how to set working directory for debug

I'm starting to use vscode for Python. I have a simple test program. I want to run it under debug and I need ... directory for the run. How/where do I do that? Question&Answers:os...

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

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c# - Which Radio button in the group is checked?

Using WinForms; Is there a better way to find the checked RadioButton for a group? It seems to me that the code ... .Checked == true) { rb = m_RadioButton3; } Question&Answers:os...

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

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c - Trying to understand gcc option -fomit-frame-pointer

I asked Google to give me the meaning of the gcc option -fomit-frame-pointer, which redirects me to the ... in an application where there are many functions. Question&Answers:os...

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

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python - How to increment a datetime by one day?

How to increment the day of a datetime? for i in range(1, 35) date = datetime.datetime(2003, 8, i) ... need pass through months and years correctly? Any ideas? Question&Answers:os...

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

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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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javascript - Bootstrap navbar Active State not working

I have bootstrap v3. I use the class="active" on mynavbar and it does not switch when I press menu ... the other, both signify wrong JavaScript setup perhaps?) Question&Answers:os...

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

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python - Why the Global Interpreter Lock?

What is exactly the function of Python's Global Interpreter Lock? Do other languages that are compiled to bytecode employ a similar mechanism? Question&Answers:os...

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

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iphone - UITextView with Syntax Highlighting

How to do Syntax Highlighting in a UITextView, specifically syntax highlighting (and detection) for Objective-C on the ... it the text and then coloring it? Question&Answers:os...

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

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java - How to tell a Mockito mock object to return something different the next time it is called?

So, I'm creating a mock object as a static variable on the class level like so... In one test, I want Foo. ... meaning I'd have to do the chaining in each test. Question&Answers:os...

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

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How to use 32-bit native libraries on 64-bit Android device

I use a native library in my application that is only compiled for armeabi, armeabi-v7a and x86. When ... without recompiling the library with 64-bit targets? Question&Answers:os...

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

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javascript - jasmine: Async callback was not invoked within timeout specified by jasmine.DEFAULT_TIMEOUT_INTERVAL

I have an angular service called requestNotificationChannel: app.factory("requestNotificationChannel", function($rootScope) ... my code with some explanation? Question&Answers:os...

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

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128 views

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Can you detect "dragging" in jQuery?

I have a throbber that is to appear when a user clicks a link. The problem is is that that same link can be ... through to a link, and not a click and drag? Question&Answers:os...

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

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376 views

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Using jQuery to compare two arrays of Javascript objects

I have two arrays of JavaScript Objects that I'd like to compare to see if they are the same. The objects may ... in function that I'm not aware of? Thanks. Question&Answers:os...

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

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198 views

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javascript - Can I set state inside a useEffect hook

Lets say I have some state that is dependent on some other state (eg when A changes I want B to change). Is it ... setA(5) }} > click me </button> ) } Question&Answers:os...

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

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145 views

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ios - appearanceWhenContainedIn in Swift

I'm trying to convert my app to the Swift language. I have this line of code: [[UIBarButtonItem appearanceWhenContainedIn ... 's docs, there is no such method. Question&Answers:os...

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

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221 views

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How to divide each row of a matrix by elements of a vector in R

I would like to divide each row of a matrix by a fixed vector. For example mat<-matrix(1,ncol=2,nrow=2,TRUE) ... 0.1 Is there an explicit command to get there? Question&Answers:os...

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

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410 views

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enable/disable zoom in Android WebView

There are some methods in WebSettings related to zoom: WebSettings.setSupportZoom WebSettings.setBuiltInZoomControls I ... overridden method of the WebView. Question&Answers:os...

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

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356 views

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javascript - jQuery returning "parsererror" for ajax request

Been getting a "parsererror" from jquery for an Ajax request, I have tried changing the POST to a GET, returning ... the $.ajax() method saying "parsererror". Question&Answers:os...

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

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208 views

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How to subtract X day from a Date object in Java?

I want to do something like: Date date = new Date(); // current date date = date - 300; // substract 300 days from ... I want to use this "date" How to do it? Question&Answers:os...

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

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104 views

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javascript - Local storage in Angular 2

This question already has answers here: Question&Answers:os...

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

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1.3k views

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error handling - How do I turn off PHP Notices?

Notice: Constant DIR_FS_CATALOG already defined I've already commented out display_errors in php.ini, but is not ... 3? Reporting numerous Call Stack too.. Question&Answers:os...

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

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682 views

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namespaces - R: use magrittr pipe operator in self written package

I would like to use the pipe-operator %>% introduced in the magrittr package in a package I wrote myself ... either because the package cannot be built anymore. Question&Answers:os...

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

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