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Recent questions in Technique[技术]
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javascript - I am using jquery repeater js library for repeat html but when i am trying to add element in nested repeater then outer repeater also called
I am using jquery form repeater js library for repeat html but when I am trying to add elements in a nested repeater and ... -js-library-for-repeat-html-but-when-i-am-trying-to-ad...
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cookies - How to import a javascript library CDN into a javascript file and use that same library in that file?
This might be a little confusing - I'm trying to retrieve the value of a cookie from inside a js file and to ... -a-javascript-library-cdn-into-a-javascript-file-and-use-that-same...
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php - Dropzone file upload new name?
Here is what my user interface looks like: Here is my code. I want to change the file name when the ... :https://stackoverflow.com/questions/65862335/dropzone-file-upload-new-name...
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dart - Flutter calculate ammount by foreach loop
I have some data and i am simply printing it by forEach loop i need to calculate the price Here ... /stackoverflow.com/questions/65872003/flutter-calculate-ammount-by-foreach-loop...
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dart
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C++ template: cannot combine with previous 'type-name' declaration specifier
I'm writing a utility function to look for elements in containers like so: #include <algorithm> #include ... -template-cannot-combine-with-previous-type-name-declaration-specifier...
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c++ - White square SFML
I've faced with The white square problem at SFML C++ while I'm trying to display a textured button. ... question from:https://stackoverflow.com/questions/65858332/white-square-sfml...
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c++
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c - TestCase Fail for Finding Matrix Types
MATRIX TYPES Write a C program to find the type of square matrix using functions: a) Fn. ... stackoverflow.com/questions/65870461/testcase-fail-for-finding-matrix-types...
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c
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How to split multi-valued comma separated values into individual row in mysql query
I have a table users having column name email where multiple email id are stored as below UserID|Email ----- ... multi-valued-comma-separated-values-into-individual-row-in-mysql-qu...
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How
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python - If a pandas df column has a specific value, another column only allow a list of values
I have a dataframe that has a department, its function, its subfunction and its sub-subfunction. A example of the ... -has-a-specific-value-another-column-only-allow-a-list-of...
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operator precedence - What does *--a = *--b mean in C
Suppose a and b are pointers, My understanding is *--a = *--b means subtract 1 from a and b using pointer ... https://stackoverflow.com/questions/65858987/what-does-a-b-mean-in-c...
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php - Will time() ever return the same output?
I am generating tokens for users in PHP when they register. I am wondering if two users could ever get the same ... /will-this-function-i-made-return-a-unique-string-every-time...
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php - Paypal Customer Dispute API - Provide Evidence always returns MISSING_OR_INVALID_REQUEST_BODY
I've been trying to upload a pdf file when providing an evidence to Paypal Disputes in the Claim Stage ... -customer-dispute-api-provide-evidence-always-returns-missing-or-invalid...
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211
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FadeOut JQuery Functionnot working per object
I was wondering if it is possible to do this. I need to create jquery function which fades ... stackoverflow.com/questions/65915733/fadeout-jquery-functionnot-working-per-object...
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FadeOut
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python - How do I make an exception for a blank space so it would not output a 0?
How do I make an exception for blank spaces so it would not ouput 0. It's only outputting the "total" itself. line = ... -an-exception-for-a-blank-space-so-it-would-not-output-a-0...
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python
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Python/MySQL query error: `Unknown column`
This script is meant to act as a command-line front-end to add records to a locally hosted MySQL database. I ... /65932515/how-to-resolve-unknown-column-letters-in-field-list-error...
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Python/MySQL
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Chonky.io + ReactJS Class component Full features
Show how to use Chonky file manager with ReactJS using a Class component: Includes : -Create Folder - ... com/questions/65887042/chonky-io-reactjs-class-component-full-features...
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Chonky.io
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python - Finding largest value when rolling two dice among a list of three dice
I have the following function which takes as input two (2) six-sided dice and determines which die among them has the ... -value-when-rolling-two-dice-among-a-list-of-three-dice...
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python
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282
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Rails new initialized object create an empty record
I have two model called TodoList and TodoItem. In the TodoItem index page, i'm showing new form and list ... /questions/65949145/rails-new-initialized-object-create-an-empty-record...
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Rails
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java - How to get a method to get and add new objects into an ArrayList?
I only recently started to learn code so forgive me if this is trivial but I can't seem to figure it out, this is ... -to-get-a-method-to-get-and-add-new-objects-into-an-arraylist...
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java
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arrays - Why is map function not working as expected? ReactJS
I've got a .map function inside of return. Now every data I've managed to return expect one array of ... /questions/65888524/why-is-map-function-not-working-as-expected-reactjs...
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arrays
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powershell - How to find most recent full and incremental files using script
We're using Veeam Agent for Windows for several machines which typically produces folders with contents like this: ... to-find-most-recent-full-and-incremental-files-using-script...
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powershell
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javascript - Pass PHP variable within echo <script> content
I am trying to pass $php_variable to JavaScript content in echo tag in one php file. It is because I ... .com/questions/65713228/pass-php-variable-within-echo-script-content...
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javascript
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257
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Extract rows that have common values in R dataframe
This seems very simple problem but could not figure out or find a solution in OS (this is not duplicate). ... questions/65833372/extract-rows-that-have-common-values-in-r-dataframe...
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Extract
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R - subset - exclude rows based on grepl selection of column value
This question already has answers here: question from:https://stackoverflow.com/questions/65865232/r-subset-exclude-rows-based-on-grepl-selection-of-column-value...
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R
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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...
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Think Python (How to think like a computer scientist) - Excercise 8.4 Duckling question
I have an additional question related to the link below: Think Python (How to think like a computer scientist) - ... -to-think-like-a-computer-scientist-excercise-8-4-duckling-q...
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Think
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Transposing multidimensional arrays in PHP
How would you flip 90 degrees (transpose) a multidimensional array in PHP? For example: // Start with this array ... /65848935/how-to-create-single-array-from-array-groups-in-php...
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Transposing
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Get text from google sheet cell to a google doc
I have a google sheet which we create a new version every week with the sheet name updated. In this sheet we ... questions/65599380/get-text-from-google-sheet-cell-to-a-google-doc...
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