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swing - How to handle events from keyboard and mouse in full screen exclusive mode in java?

In passive rendering mode one can use KeyListener and ActionListener interfaces to handle events from user. What is the correct ... stop() { timer.stop(); } } Question&Answers:os...

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

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python - How can I include a folder with cx_freeze?

I am using cx_freeze to deploy my application. I would like to include a entire directory since including individual ... folder. How can I include a folder? Question&Answers:os...

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

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python - How do I stop more than 1 bullet firing at once?

import pygame pygame.init() red = 255,0,0 blue = 0,0,255 black = 0,0,0 screenWidth = 800 ... fully understand it any help would be appreciated thanks ! Question&Answers:os...

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

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automatic ref counting - Shall we always use [unowned self] inside closure in Swift

In WWDC 2014 session 403 Intermediate Swift and transcript, there was the following slide The speaker said in that case, ... in self.currentTemp = temp } } } Question&Answers:os...

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

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When to use cla(), clf() or close() for clearing a plot in matplotlib?

Matplotlib offers these functions: cla() # Clear axis clf() # Clear figure close() # Close a figure window ... use each function and what exactly does it do? Question&Answers:os...

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

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c - Using GCC to produce readable assembly?

I was wondering how to use GCC on my C source file to dump a mnemonic version of the machine code so I could see ... seeing how GCC does it would be a big help. Question&Answers:os...

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

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What's the difference between a temp table and table variable in SQL Server?

In SQL Server 2005, we can create temp tables one of two ways: declare @tmp table (Col1 int, Col2 int); ... In which scenarios does one out-perform the other? Question&Answers:os...

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

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python - Find the similarity metric between two strings

How do I get the probability of a string being similar to another string in Python? I want to get a decimal value ... "Apple","Mango") #would have a lower prob. Question&Answers:os...

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

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django - When saving, how can you check if a field has changed?

In my model I have : class Alias(MyBaseModel): remote_image = models.URLField(max_length=500, null=True, help_text="A ... a better way to cache a remote image? Question&Answers:os...

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

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How to get height of entire document with JavaScript?

Some documents I can't get the height of the document (to position something absolutely at the very bottom). ... permissions, if there is some trick there. Question&Answers:os...

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

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c# 3.0 - C# Lambda expressions: Why should I use them?

I have quickly read over the Microsoft Lambda Expression documentation. This kind of example has helped me to understand ... use this instead of a real method? Question&Answers:os...

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

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.net - How to track down log4net problems

I use log4net all the time, but one thing I've never figured out is how to tell what's going on on the ... view to try to determine the source of my problem? Question&Answers:os...

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

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r - Show percent % instead of counts in charts of categorical variables

I'm plotting a categorical variable and instead of showing the counts for each category value. I'm looking ... googling for that error gives a single result. Question&Answers:os...

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

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ssl - Are HTTPS URLs encrypted?

Are all URLs encrypted when using TLS/SSL (HTTPS) encryption? I would like to know because I want ... to worry about hiding confidential information from URLs. Question&Answers:os...

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

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java - Get a list of resources from classpath directory

I am looking for a way to get a list of all resource names from a given classpath directory, something ... Spring and Apache Commons stacks are both feasible. Question&Answers:os...

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

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java - What are all the escape characters?

I know some of the escape characters in Java, e.g. : Newline : Carriage return : Tab \ : Backslash ... Is there a complete list somewhere? Question&Answers:os...

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

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php - Among $_REQUEST, $_GET and $_POST which one is the fastest?

Which of these code will be faster? $temp = $_REQUEST['s']; or if (isset($_GET['s'])) { $temp = $_GET['s']; } else { $temp = $_POST['s']; } Question&Answers:os...

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

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c# - How to inject Javascript in WebBrowser control?

I've tried this: string newScript = textBox1.Text; HtmlElement head = browserCtrl.Document.GetElementsByTagName("head")[0] ... to inject a script into the dom? Question&Answers:os...

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

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javascript - How can I group data with an Angular filter?

I have a list of players which belong to a group each. How can I use a filter to list the users per ... George Paula team gamma Steve Scruath of the 5th sector Question&Answers:os...

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

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svn - Describe your workflow of using version control (VCS or DVCS)

Closed. This question needs to be more focused. 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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c++ - What can I do with a moved-from object?

Does the standard define precisely what I can do with an object once it has been moved from? I used to think that all you ... T c(std::move(a)); in line 1?) Question&Answers:os...

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

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java - How to extract numbers from a string and get an array of ints?

I have a String variable (basically an English sentence with an unspecified number of numbers) and I'd like to extract all ... ()) { numbers.add(m.group()); } Question&Answers:os...

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

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html - Remove space (gaps) between multiple lines of flex items when they wrap

I am trying to have a number of items underneath each other in a container with a set height. Items will then carry on ... > <div class="items">5</div> </div> Question&Answers:os...

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

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pattern matching - In regex, match either the end of the string or a specific character

I have a string. The end is different, such as index.php?test=1&list=UL or index.php?list=UL&more=1. ... pattern matches the second example but not the first. Question&Answers:os...

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

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The program doesn't stop on scanf("%c", &ch) line, why?

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

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python - How can i shoot a bullet with space bar?

Heres my code import pygame, os os.environ["SDL_VIDEO_CENTERED"] = "1" pygame.init() win = pygame.display d = ... once, it breaks the while self.shooting loop. Question&Answers:os...

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

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How to create a circular ImageView in Android?

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

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python - Getting a list of all subdirectories in the current directory

Is there a way to return a list of all the subdirectories in the current directory in Python? I know you can ... I need to get the list of directories instead. Question&Answers:os...

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

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