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python - Matplotlib: ValueError: x and y must have same first dimension

I am trying to fit a linear line of best fit to my matplotlib graph. I keep getting the error that x and y do not ... plt.ylim(0,0.8) plt.show() See Question&Answers more detail:os...

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r - Add line break to axis labels and ticks in ggplot

I'm looking for a way to use long variable names on the x axis of a plot. Of course I could use a ... solutions are welcome of course. Thanks! See Question&Answers more detail:os...

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delphi - TThreadedQueue not capable of multiple consumers?

Trying to use the TThreadedQueue (Generics.Collections) in a single producer multiple consumer scheme. (Delphi-XE) ... others to break TMonitor. See Question&Answers more detail:os...

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android - How to open private files saved to the internal storage using Intent.ACTION_VIEW?

I am trying a sample program to store a file in the internal storage and the open it using Intent.ACTION_VIEW. ... ,Video by video Players,etc. See Question&Answers more detail:os...

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android - Using adb logcat with a real phone (and not the emulator)

when I'm using the Android emulator I can do "adb logcat" to see output messages (log / system.out.println ... seams that some stuff is working. See Question&Answers more detail:os...

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asp.net mvc - Why is ValidateInput(False) not working?

I am converting an application I created using webforms to the asp.net mvc framework using vb.net. I have a ... to. Am I missing something? See Question&Answers more detail:os...

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dynamically declare beans at runtime in Spring

I am wondering if the following is possible. For testing purposes, I wish for different mock classes to be ... the context has been loaded? See Question&Answers more detail:os...

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Custom button template in WPF

I want to create a simple button template with an image and text inside it. But I want to keep the ... in WPF and BasedOn property. See Question&Answers more detail:os...

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Play RTSP streaming in an Android application

I am trying to develop an Android based application, which can play video from a live stream. This live stream is ... can I fix this problem? See Question&Answers more detail:os...

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How to get webcontent that is loaded by JavaScript using cURL?

I am trying to grab the score table from a website. The problem is that the site is using javascript that ... ideas on how to solve this? See Question&Answers more detail:os...

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c# - Dependency Injection - new instance required in several of a classes methods

I have some code that looks something like this: public MyService(IDependency dependency) { _dependency = dependency ... in each method? See Question&Answers more detail:os...

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python - How can I schedule a Task to execute at a specific time using celery?

I've looked into PeriodicTask, but the examples only cover making it recur. I'm looking for something more like cron's ... Monday at 1 a.m." See Question&Answers more detail:os...

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ios - Core Data: Do child contexts ever get permanent objectIDs for newly inserted objects?

I have an app with two managed object contexts setup like this: Parent Context: NSPrivateQueueConcurrencyType, linked ... with this approach? See Question&Answers more detail:os...

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c# - iTextSharp Creating a Footer Page # of #

I'm trying to create a footer on each of the pages in a PDF document using iTextSharp in the format Page # of # ... )); total.EndText(); } } See Question&Answers more detail:os...

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ios - AlertController is not in the window hierarchy

I've just created a Single View Application project with ViewController class. I would like to show a UIAlertController ... ! What should I do? See Question&Answers more detail:os...

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scala - How to save a spark DataFrame as csv on disk?

For example, the result of this: df.filter("project = 'en'").select("title","count").groupBy("title").sum( ... DataFrame as a csv file on disk ? See Question&Answers more detail:os...

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Android process killer

Maybe you can help. Is it possible to get list of all Processes which are running in the Android system, and ... just give me some advice's. See Question&Answers more detail:os...

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Is there something like "Firebug for IE" (for debugging JavaScript)?

I'm trying to fix some JavaScript bugs. Firebug makes debugging these issues a lot easier when working in ... Firefox but IE is complaining? See Question&Answers more detail:os...

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c# - Task.Yield - real usages?

I've been reading about Task.Yield , And as a Javascript developer I can tell that's it's job is exactly the ... : From here (another ebook): See Question&Answers more detail:os...

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jquery - How does GitHub change the URL without reloading a page?

Go to any GitHub page and click on any of the directories/files and observe how the URL changes but only part ... browsers (I'm using Chrome)? See Question&Answers more detail:os...

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php - Download CSV file using "AJAX"

I'm trying to accomplish a fairly simple task for my website, but I"m not sure exactly how to go about it. ... download. What am I doing wrong? See Question&Answers more detail:os...

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javascript - How to save canvas animation as gif or webm?

i have written this function to capture each frame for the GIF but the output is very laggy and crashes when the ... }, 1000 / framerate); } See Question&Answers more detail:os...

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autocomplete - Google like edit/combo control for Delphi?

Everyone probably knows what I mean, but to clarify the control would need to: Fire an event when user edits ... control that works like that ? See Question&Answers more detail:os...

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java - Why hypot() function is so slow?

I did some testing with C++ hypot() and Java Math.hypot. They both seem to be significantly slower ... poor performance in the documentation. See Question&Answers more detail:os...

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java - Setting the correct PATH for Eclipse

I recently changed my path so I could follow along in the Head First Java book and I had Eclipse before. Now ... I get Eclipse to open again? See Question&Answers more detail:os...

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c# - How should I multiple insert multiple records?

I have a class named Entry declared like this: class Entry{ string Id {get;set;} string Name {get;set;} ... consequences I should be aware of? See Question&Answers more detail:os...

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c# - Dynamically changing schema in Entity Framework Core

UPD here is the way I solved the problem. Although it's likely to be not the best one, it worked for ... the reason for lowecased table names. See Question&Answers more detail:os...

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java - When should EntityManagerFactory instance be created/opened?

Ok, I read bunch of articles/examples how to write Entity Manager Factory in singleton. One of them easiest for me ... be clear on this idea. See Question&Answers more detail:os...

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

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