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android - How to use ADB to send touch events to device using sendevent command?

I am trying to send touch events to a device using AndroidDebugBridge, so that I can do some basic automation ... device? Could you please share the solution. Question&Answers:os...

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

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336 views

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Postgresql: Scripting psql execution with password

How can I call psql so that it doesn't prompt for a password? This is what I have: psql -Umyuser < ... the password, and so psql always prompts for it. Question&Answers:os...

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

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562 views

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java - Please explain about insertable=false and updatable=false in reference to the JPA @Column annotation

If a field is annotated insertable=false, updatable=false, doesn't it mean that you cannot insert value nor ... false, updatable=false) private Person person; } Question&Answers:os...

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

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java - Is there a way to automatically generate getters and setters in Eclipse?

I am working on a new Android project (Java), and created an Object with a large number of variables. Since ... the getters and setters in a given class? Question&Answers:os...

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

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python - Naming returned columns in Pandas aggregate function?

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

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180 views

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Can we write our own iterator in Java?

If I have a list containing [alice, bob, abigail, charlie] and I want to write an iterator such that it iterates over ... I write my own ? How can 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# - Differences between IQueryable, List, IEnumerator?

I am wondering what the difference between IQueryable, List, IEnumerator is and when I should use each one? For ... the advantages of using it over the list. Question&Answers:os...

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

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c# - What is the point of Lookup<TKey, TElement>?

The MSDN explains Lookup like this: A Lookup<TKey, TElement> resembles a Dictionary<TKey, TValue>. The ... particularly helpful. What is Lookup used for? Question&Answers:os...

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

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android - How can I get a Dialog style activity window to fill the screen?

I am using an activity with the dialog theme set, and I want it to be full screen. I tried all sorts ... full screen size without its content resizing as well? Question&Answers:os...

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

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language agnostic - Difference between parameter and argument

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

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269 views

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python - Does Flask support regular expressions in its URL routing?

I understand that Flask has the int, float and path converters, but the application we're developing has more ... can use regular expressions, as in Django? Question&Answers:os...

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

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vscode settings - How do I change color of comments in visual studio code?

I went through https://code.visualstudio.com/docs/getstarted/theme-color-reference but can't seem to find the setting ... little bit so I can read it better. Question&Answers:os...

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

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How to get only the last part of a path in Python?

In Python, suppose I have a path like this: /folderA/folderB/folderC/folderD/ How can I get just the folderD part? Question&Answers:os...

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

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c# - Sometimes adding a WCF Service Reference generates an empty reference.cs

Sometimes adding a WCF Service Reference generates an empty reference.cs and I cannot reference the service ... the project. Has anyone encountered this? Question&Answers:os...

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

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reactjs - What is the best way to redirect a page using React Router?

Closed. This question is opinion-based. It is not currently accepting answers. Question&Answers:os...

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

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file - What does 'wb' mean in this code, using Python?

Code: file('pinax/media/a.jpg', 'wb') Question&Answers:os...

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

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347 views

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html - Creating a CSS3 box-shadow on all sides but one

I've got a tabbed navigation bar where I'd like the open tab to have a shadow to set it apart from the ... is a live example: Any help out there, geniuses? Question&Answers:os...

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

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504 views

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android - Refreshing data in RecyclerView and keeping its scroll position

How does one refresh the data displayed in RecyclerView (calling notifyDataSetChanged on its adapter) and make sure that ... elegant way to get the job done? Question&Answers:os...

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

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260 views

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python - What is the official "preferred" way to install pip and virtualenv systemwide?

Is it this, which people seem to recommend most often: $ sudo apt-get install python-setuptools $ sudo ... pip install ... Or something entirely different? Question&Answers:os...

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

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228 views

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ios - Prevent segue in prepareForSegue method?

Is it possible to cancel a segue in the prepareForSegue: method? I want to perform some check before the ... an error message instead of performing the segue. Question&Answers:os...

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

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jQuery: click function exclude children.

Trying to wrap my head around the jQuery ".not()" function, and running into a problem. I would like to have the ... affected by clicks.</p> </div> </div> Question&Answers:os...

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

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171 views

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c# - Non-static method requires a target

I have a controller action that works fine on Firefox both locally and in production, ... .<>c__DisplayClass25.b__22(IAsyncResult asyncResult) Question&Answers:os...

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

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204 views

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android - Why do I want to avoid non-default constructors in fragments?

I am creating an app with Fragments and in one of them, I created a non-default constructor and got this ... }.... Without using the non-default constructor? Question&Answers:os...

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

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337 views

1 answer

python - Use .corr to get the correlation between two columns

I have the following pandas dataframe Top15: I create a column that estimates the number of citable documents per ... a single number, but the result is: 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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How to encode Doctrine entities to JSON in Symfony 2.0 AJAX application?

I'm developing game app and using Symfony 2.0. I have many AJAX requests to the backend. And more ... .. or using NormalizableInterface to avoid cycling.., Question&Answers:os...

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

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460 views

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currying - What's the difference between multiple parameters lists and multiple parameters per list in Scala?

In Scala one can write (curried?) functions like this def curriedFunc(arg1: Int) (arg2: String) = { ... ... equivalent for me. Are there any other differences? Question&Answers:os...

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

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1.6k views

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web services - How can I pass windows authentication to webservice using jQuery?

I'm using jQuery to call a .Net web service like this: var service_url = "https://example.com/myservice. ... can use 1 master credential for all service calls. Question&Answers:os...

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

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184 views

1 answer

python - Django: "projects" vs "apps"

I have a fairly complex "product" I'm getting ready to build using Django. I'm going to avoid using the terms ... m hoping there's a common solution to this... Question&Answers:os...

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

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