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ios - Cannot get string variables from textfield to pass into mail button function

I have an app that allows the user to input their contact information and it sends the mail to my email address ... ("") surrounding my string? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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python - Check if string ends with the beginning of another string

Let's say I have the following two strings: "Hey there" and "there is a ball" I want the output to be ... could know the length of the overlap. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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reactjs - How to fix CORS error when fetching api data in my React application?

I recently uploaded my ASp.NET CORE React with Redux (and KendoUI React) project to my Azure hosting platform and ... help me fix this error? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Allowed symbols in XML element name

The symbols: hyphen -, under-score _ and period . are allowed in element name. The XML example is valid. < ... also allowed in XML element name? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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amazon web services - How to restrict Cloudfront access to my domain only?

i need to find a solution how to do it. Basically i have one .m3u8 video and i want to restrict it ... > randomdomain.com > video not accessable See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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go - How to share one HTTP request instance beween two goroutines?

I have some code that makes 3 requests to fill 3 variables now. Two requests are same. I want to share one http ... title); }); } main(); See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Plotting 3D in MATLAB

Hi guys, sorry if this question seems really dumb. I am completely new to programming, and is needing to draw ... me how the programming works? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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php - Get language of a website using simple html dom

I am building a search engine and webcrawler using PHP, and i would like to detect the language of a website, how ... $linkhtml->clear(); } } } See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Caesar cipher in C working for lower not upper

Cipher works for islower portion but not isupper portion. For instance if I give a key of 3 and enter I like pie!! ... ", cipher); return 0; } See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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sql - MySql JOIN performance go down with group by

I have these tables: table "f" (26000 record) +------------------+------------------+------+-----+---------+ ... ------------------------------+ See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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richfaces - JSF-2 Select/Unselect all the list of checkboxes with single checkbox

I have list of check boxes inside rich:dataTable and I want to check all the boxes at once with a single ... "selectAll" property too? Thanks. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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networking - Route local port from Raspbian to another machine (port tunneling)

I want to route incoming tcp traffic on port 5555 on a Raspberry with Raspbian to another machine and port ... latter doesn't do anything. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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sql - MySQL - Search into a custom Column

I want to run a MySQL query like this- SELECT country_ID*2/id*3.159 as my_id FROM `state` WHERE my_id>2; ... the solution in Laravel or MySQL? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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java - How to display barcodes in a matrix-like structure?

How can I display different barcodes in multiple columns in a PDF page using itext library to generate pdfs in java? I ... is a 4 by 3 matrix). See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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296 views

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java - JSON export data from database?

Hi, I am working on web applications.I have a query.How can I export data from database to JSON using spring, ... you very much in advance!! See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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algorithm - Optimal way to group time intervals based on projected points

Imagine we have sorted list of time intervals (sorted by time of beginning). I'm looking for optimal solution ... way to solve this task See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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svg - Why custom headers for "Content Security Policy" not working on github?

I am trying to deliver an SVG response with the help of NodeJS. This SVG has a small inline JavaScript code that ... me what's wrong in here? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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kendo ui - Hide an element conditionally by its value

I have a kendo grid containing following columns. 1.Name 2.Age 3.Type{values:public,private} I need to hide a ... cell if Type value is private. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Getting connect timeout on 9009 port of clickhouse

I have 3 node cluster with 2 clickhouse instance running on 2 hosts, with replicated merge tree engine. I ... :__1::shared_ptr<DB::UpdatablePoo See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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arrays - How to Replace Bad Words in a Comment with Asterisks Using PHP

Hope All Of You are Fine. I have a File in Of Bad Words, I want to Replace Bad Words in a Comments with ... String Fixed <br> $fixed"; ?> See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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java - Add item to arraylist at specific interval

I am trying to add an element to ArrayList after every 4 items. ArrayList after this should be like, item|item| ... . How would I achieve this? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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php - Paginate in KnpPager not work

I have a problem with my paginate. My route : show_product_category: path: /{id}/{name} defaults: { ... list of products not change. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Get number of open orders for a symbol using Binance's Node.js API

I am using Binance's Node.js API. It says regarding "Get open orders for a symbol", I should do: ... a variable accessible by other functions? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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python - Count specific word in file with

Im trying to count the number of occurrences of a word in a comma seperated file, using python. I have a file that ... == "fail": fails += 1 See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c# - What is the best & easiest way for Exception Handling via AJAX in MVC?

I have an MVC5 project and need to handle exceptions by using a custom method that can be used for all of the ... using JSON as in this example. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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How to create a 2d list with all same values but can alter multiple elements within? (python)

I'm trying to create a list that holds this exact format: [[2],[2],[2],[2],[2],[2],[2],[2] ... to change these many elements with only one line? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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python - What is the range of valid dates for the datetime module?

I'm playing with the Python datetime module. I'm using it to determine the day of the week for a given ... valid dates for the datetime module? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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332 views

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c# - Using WebView to display local page html in my crossplatform xamarin app

i'm new in developing app with xamarin. I'm developing my first crossplatform app using xamarin forms. If you can give me ... </html>" }; } } } See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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