Recent questions in Technique[技术]

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My apologize for syntactic illiteracy, I didn't have to deal with Ruby, but it is necessary to wrap links in the ul ... .com/questions/65893321/how-to-wrap-links-into-ul-li-in-ruby...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Python sorted list insertion

I need help for an exercise in python where I have to fill a preexistent code. The function take an ... :https://stackoverflow.com/questions/65940643/python-sorted-list-insertion...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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css - Set color for half of the star

This question already has answers here: question from:https://stackoverflow.com/questions/65713385/set-color-for-half-of-the-star...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c - Write BMP image

I'm currently learning C and I started to write a BMP image reader and writer, to make some operations ... from:https://stackoverflow.com/questions/65840161/write-bmp-image...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Palindrome Checker does not catch 'almostomla'

I write palindrome checker. It works for all the test case scenarios but "almostomla" and I don' ... .com/questions/65834320/palindrome-checker-does-not-catch-almostomla...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python pandas dataframe mutate all elements as (element / max element in row)

df= x1, x2, x3, x4, x5...x90, 'ignore' 37.4, 35.6, 43.5, 33.3, 42.4...42.5, ' ... com/questions/65878816/python-pandas-dataframe-mutate-all-elements-as-element-max-element-in-row...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - if statement plus concat results pandas

I have the following data frame. df: store_id items max percent store_name 1 4 15 26.6 blue 2 4 ... //stackoverflow.com/questions/65930915/if-statement-plus-concat-results-pandas...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Plotly: How to plot histogram with x=hour?

I have a series of data with only rows below Time,Component 9:32,System 9:32,Class 9:32,System 9:32 ... .com/questions/65856933/plotly-how-to-plot-histogram-with-x-hour...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - How to capture a JFrame's close button click event?

I want to call a method confirmExit() when the red close button of the title bar of a JFrame is clicked. ... .com/questions/65887576/java-method-that-opens-when-window-is-closed...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - add one element into multidimensional array

i have a not difficult question, but I couldn't find an answer. I have a multidimensional array ... stackoverflow.com/questions/65858941/add-one-element-into-multidimensional-array...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Loop through rows of dataframe at specific row values

My dataframe contains three different replications for each treatment. I want to loop through both, so I want to ... /65852725/loop-through-rows-of-dataframe-at-specific-row-values...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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bash - How can you disable line numbers in git grep when you have grep.lineNumber=true?

I have grep.lineNumber=true in my ~/.gitconfig because I almost always want to show them. Sometimes though, I want ... -line-numbers-in-git-grep-when-you-have-grep-linenumber-true...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Unable to display error or Success msg in php Contact form code

This is my Code, i am not getting an error or success msg display after form submission. Rest all code is working ... -to-display-error-or-success-msg-in-php-contact-form-code...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - A message box that never loses focus

A message box created with MessageBox (NULL, "Text", "Title", MB_ICONINFORMATION | MB_SYSTEMMODAL); stays on top of ... .com/questions/65646817/a-message-box-that-never-loses-focus...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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arrays - How does one replace last element of full stack with new element? (java)

public class ourStack1 { private int elements[]; private int index; // indicate the next position to put a new ... -one-replace-last-element-of-full-stack-with-new-element-java...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - Download files with webview

I want to download files with webview, but as soon as I click the download link, the application closes ... https://stackoverflow.com/questions/65883261/download-files-with-webview...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - Unable to allow website camera and microphone access with Selenium ChromeDriver

I am trying to automate the process of joining a conference call but I'm running into issues with video ... to-allow-website-camera-and-microphone-access-with-selenium-chromedriver...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How to parse/access json from slack action using ruby on rails

I am connecting to the slack API successfully using the subscription events which sends a response which looks like this ... parse-access-json-from-slack-action-using-ruby-on-rails...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How to convert a number into a string in Maple?

I want to have something like this code from Python num=3 res=str(num) but in Maple. I couldn't find any ... /questions/65946847/how-to-convert-a-number-into-a-string-in-maple...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How to Retrieve value from JTextField in Java Swing?

How do we retrieve value from a textfield and actionPerformed()? I need the value to be converted into String for ... /65865462/is-it-possible-to-save-an-jtextfield-as-a-string...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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vba - Move Directory and Sub Directories Based on Filtered Data

I have a MS Access table that houses directory names in a table. Scott Reeves helped me with the code ... /65927807/move-directory-and-sub-directories-based-on-filtered-data...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Oracle SQL: Get the previous values

I have two columns table: Id, and value. ID Value 1 2 AA 3 4 BB 5 6 7 8 CC 9 question from:https://stackoverflow.com/questions/65925992/oracle-sql-get-the-previous-values...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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arrays - How do i rewriting a function code javascript

A function that returns a new array that contains the product of each pair of numbers from the arguments that ... /questions/65878680/how-do-i-rewriting-a-function-code-javascript...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - HTML - Dropdown with ahref and button

So I am creating a dropdown list with text and a delete button, but I have a small issue. When ... //stackoverflow.com/questions/65899165/html-dropdown-with-ahref-and-button...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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perl - How to replace a comment line which start with specific characters

I have a fortran code with global comments, which start with a double exclamation mark (i.e., !!) and ... /how-to-replace-a-comment-line-which-start-with-specific-characters...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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I am wondering if there is similar function in c++ like subprocess.Popen() in python that would give me results ... /is-there-similar-function-in-c-like-subprocess-popen-in-python...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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158 views

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python - pandas 1.2.1 to_csv performance with datetime as the index and setting date_format

I'm observing a massive performance regression after upgrade to Python 3.8 and pandas 1.2.1. The following ... csv-performance-with-datetime-as-the-index-and-setting-date-form...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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498 views

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java - 为什么后台工作者服务活动处于打开状态时我的应用程序速度变慢？(Why is my app slowing down while a Background Worker Service activity is on?)

I have background service activity for scraping rss from web pages. (我有后台服务活动，用于从网页上抓取RSS )And while the worker activity ... 么办法可以解决这个问题？) ask by Trajce Arsovski translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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