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I am a learner in Node.js. What's Express.js? What's the purpose of it with Node.js? Why do we actually ... Redis? Does it come with Express.js? See Question&Answers more detail:os...

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

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version control - Differences between git pull origin master & git pull origin/master

What is the difference between git pull origin master and git pull origin/master ? See Question&Answers more detail:os...

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

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REST URI convention - Singular or plural name of resource while creating it

I'm new to REST and I've observed that in some RESTful services they use different resource URI for update ... the criteria while deciding that? 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 - Node.js and CPU intensive requests

I've started tinkering with Node.js HTTP server and really like to write server side Javascript but something is ... tasks are executed async? See Question&Answers more detail:os...

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

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Scala type programming resources

According to this question, Scala's type system is Turing complete. What resources are available that enable ... good introductory resources? See Question&Answers more detail:os...

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

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How can a time function exist in functional programming?

I've to admit that I don't know much about functional programming. I read about it from here and ... current time in functional programming? See Question&Answers more detail:os...

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

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zsh completion - zsh compinit: insecure directories

What does it mean and how can I fix it? zsh compinit: insecure directories, run compaudit for list. Ignore ... /local/share/zsh/site-functions See Question&Answers more detail:os...

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

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java - Why Thread.sleep() doesn't work accordingly in JavaFX?

When i am using JavaFX, the sleep function won't work accordingly. Like in this code: public class Controller { ... What is wrong in here ? See Question&Answers more detail:os...

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

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Error inflating class android.support.constraint.ConstraintLayout

I was working on an Android Studio application when I ran into this error. Process: com.example.visualizercopy, PID: ... How can I 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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javascript - How to implement SVG's preserveAspectRatio="xMinYMin slice" for canvas drawImage method.

Is there a workaround for implement SVG's preserveAspectRatio="xMinYMin slice" for drawImage() method in canvas? See Question&Answers more detail:os...

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

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python - What is causing this AttributeError?

I've been looking all over for a solution but haven't found one so here's my code: class snakeGame: ... problem was probably in here somewhere. See Question&Answers more detail:os...

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

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sql - I need to pass column names using variable in select statement in Store Procedure but i cannot use dynamic query

Here is my SQL query below. I want to select values from the column names given as variables. ... FROM [HR_EmployeeProvisions] EPV See Question&Answers more detail:os...

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

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python - Executing a function in the background while using limited number of cores/threads and queue the extra executions?

I want to use a limited number of threads (at most 2) to run a function in a class for removing some ... am pretty confused. 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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methods - Why doesn't my equality comparison using = (a single equals) work correctly in Java?

I have a syntax error in the following line. However I can't understand what is the reason of this error. ... and only if compareTo returns 1. See Question&Answers more detail:os...

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

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java - Can't flip direction of ball without messing up gravity

I am making a game like pong except that there is only one paddle and the ball moves in projectile motion. The ... and positive when it is -1. See Question&Answers more detail:os...

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

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graphics - Bump-map a sphere with a texture map

We would like to bump-map a sphere with a texture map. However, the surface of the sphere has an area that is ... can be used for bump mapping. See Question&Answers more detail:os...

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

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apache flex - How to pass "Null" (a real surname!) to a SOAP web service in ActionScript 3

We have an employee whose surname is Null. Our employee lookup application is killed when that last name is ... object from a ColdFusion 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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c++ - Compiling an application for use in highly radioactive environments

We are compiling an embedded C++ application that is deployed in a shielded device in an environment bombarded ... a long-running application? See Question&Answers more detail:os...

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

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caching - Flash CS4 refuses to let go

I have a Flash project, and it has many source files. I have a fairly heavily-used class, call it ... whatever cache the compiler is using? 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 - What is the difference between Polymer elements and AngularJS directives?

On the Polymer Getting Started page, we see an example of Polymer in action: <html> <head> <!-- 1. Shim ... in with AngularJS in the future? See Question&Answers more detail:os...

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

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git - How can I keep my fork in sync without adding a separate remote?

Let's assume there is a repository someone/foobar on GitHub, which I forked to me/foobar. How do I pull new ... to send everything to my fork See Question&Answers more detail:os...

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

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How to enable BLOB-logging for a Node.js Api App on Azure?

I have a node.js api app on azure. I use bunyan to log every request to sdtout. How can I save and read ... my logs, that I printed to stdout? See Question&Answers more detail:os...

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

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java - How to use adapter.notifyDataSetChanged(); where i have to use these line for my error

ItemListBaseAdapter.java public class ItemListBaseAdapter extends BaseAdapter { private static ArrayList<Recipedetails> ... .view.ViewGroup.dispatchTouchEvent(ViewGroup.java:190...

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

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swagger - How do I wrap JSON objects?

I'm currently looking for a way to wrap JSON in the Swagger UI component. In YAML my object declaration is: ... your help to find where :) See Question&Answers more detail:os...

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

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android - how to get spinner values in textview

I am getting json response in alert dialog spinner,now i want user selected items in edittext with comma seperated,but when I ... (); } }); } } See Question&Answers more detail:os...

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

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python - Pretty print data in tkinter Label

I have following sample data data=[(1,'JohnCena','Peter',24,74), (2,'James','Peter',24,70), (3,'Cena',' ... How can I do that Here is the output See Question&Answers more detail:os...

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

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android - How to find resource id of a file located in /res/raw folder by its filename?

I want to get the resource id of the file located in /res/raw folder by filename. I have tried the ... located in raw folder in Android. See Question&Answers more detail:os...

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

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Converting c# eventhandler code to vb.net

What would be equivalent code in vb.net for the code below dacServices.Message += new EventHandler<DacMessageEventArgs>(dbServices_Message); See Question&Answers more detail:os...

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

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