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Is there any easy way to remove all classes matching, for example, color-* so if I have an element: <div id="hello ... id="hello" class="foo bar"></div> Thanks! Question&Answers:os...

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

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Gantt charts with R

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

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Is there a math nCr function in python?

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

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javascript - How to limit google autocomplete results to City and Country only

I am using google autocomplete places javascript to return suggested results for my searchbox , what I need is to only show the ... "on"> </div> </body> </html> Question&Answers:os...

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

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x86 - is there an inverse instruction to the movemask instruction in intel avx2?

The movemask instruction(s) take an __m256i and return an int32 where each bit (either the first 4, ... or little loops that implement this operation. Question&Answers:os...

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

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javascript - Alternative to a million IF statements

Using JavaScript I am pulling names out of webpage and stringing them together somehow (probably going with an array). ... == '[email protected]'; } .... 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 XPath on xml docs having default namespace

I want to manipulate xml doc having default namespace but no prefix. Is there a way to use xpath without namespace uri ... book title="t2"/> </author> </root> Question&Answers:os...

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

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python - Message: Element <option> could not be scrolled into view while trying to click on an option within a dropdown menu through Selenium

I am trying to select a drop down menu and choose an option. I am using the latest version of ... statements are there for testing/code tracing purposed. Question&Answers:os...

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

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ElementNotVisibleException: Message: element not interactable error while trying to click a button through Selenium and Python

I have a page with source code like the code below. In it after I take an action an Undo and ... ),platform=Mac OS X 10.12.6 x86_64) Question&Answers:os...

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

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How do the Proxy, Decorator, Adapter, and Bridge Patterns differ?

I was looking at the Proxy Pattern, and to me it seems an awful lot like the Decorator, Adapter, and Bridge ... used them in the past in real world projects? Question&Answers:os...

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

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linux - Exploring Docker container's file system

I've noticed with docker that I need to understand what's happening inside a container or what files exist in there ... in thinking I should be able to do this. Question&Answers:os...

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

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algorithm - Big-O for Eight Year Olds?

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

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objective c - How to write iOS app purely in C

I read here Learn C Before Objective-C? Usually I then replace some Obj-C code with pure C code (after ... an iPhone app purely in the C programming language? Question&Answers:os...

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

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path - How to change the Jupyter start-up folder

I tried following the instructions given on the Jupyter Notebook documentation. Unfortunately, I haven't been able ... to change Jupyter start folder location. Question&Answers:os...

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

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git submodules - How do I work with a git repository within another repository?

I have a Git media repository where I'm keeping all of my JavaScript and CSS master files and scripts that I' ... both copies of the script when I make changes? Question&Answers:os...

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

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java - Android ListView headers

I have ListView that has some kind of events on it. Events are sorted by day, and I would like to have header ... anyone guide me on how to do that easy way? Question&Answers:os...

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

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c# - Difference between InvariantCulture and Ordinal string comparison

When comparing two strings in c# for equality, what is the difference between InvariantCulture and Ordinal comparison? Question&Answers:os...

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

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How to define multiple CSS attributes in jQuery?

Is there any syntactical way in jQuery to define multiple CSS attributes without stringing everything out to the right like ... due to the hyphen in the name. Question&Answers:os...

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

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python - Cron and virtualenv

I am trying to run a Django management command from cron. I am using virtualenv to keep my project sandboxed. I ... nothing. This works, so on with the show. Question&Answers:os...

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

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algorithm - Sort points in clockwise order?

Given an array of x,y points, how do I sort the points of this array in clockwise order (around their overall ... / #points, y = pointsSum.y / #points} end Question&Answers:os...

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

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c# - How to detect if Console.In (stdin) has been redirected?

I want to write a console application that have a different behavior depending if the input is coming from keyboard or ... most elegant way to do it in C#? Question&Answers:os...

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

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php - How to pass data to view in Laravel?

Im passing data to my blade view with return View::make('blog', $posts); and in my blade view I'm trying ... question is how would the $posts array be called? Question&Answers:os...

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

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Issue reading HTTP request body from a JSON POST in PHP

I'm writing a script that is registered as an endpoint for a webhook. I know that it's successfully registered ... -ed JSON object that I'm missing? Thanks! Question&Answers:os...

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

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r - Convert hour:minute:second (HH:MM:SS) string to proper time class

In the following data frame the 'time' column is character in the format hour:minute:second id <- c(1, ... so that I can perform arithmetic calculations on it? Question&Answers:os...

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

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android - Couldn't get connection factory client

I got this error: ERROR/MapActivity(258): Couldn't get connection factory client Everything worked fine, it's all ... , and posts that error in the logcat? Question&Answers:os...

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

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performance - C++ : Catch a divide by zero error

Here is a simple piece of code where a division by zero occurs. I'm trying to catch it : #include <iostream ... , but would like to make it cross platform. Question&Answers:os...

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

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Masking password input from the console : Java

How to mask a password from console input? I'm using Java 6. I've tried using console.readPassword(), but it ... "); } } I'm getting a NullPointerException... Question&Answers:os...

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

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Is java.time failing to parse fraction-of-second?

With the first release of Java 8 (b132) on Mac OS X (Mavericks), this code using the new java. ... localDateTime = LocalDateTime.parse( input, formatter ); Question&Answers:os...

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

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