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Regex to extract URL domain name with a dash in it using Node.js

I am trying to extract just the websites name from a URL and all the stackoverflow answers haven't led me anywhere ... order-dev from the URL. 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 - What is the best way for combining data from multiple arrays enclosing semicolons?

Let me explain bellow practically what i have and have i need I'll be using this data in PHP, MySQL and WordPress ... url3.com">Link Text 3</a> See Question&Answers more detail:os...

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javascript - How to send data from input to service?

I have a problem with a sending data form input to the service. For example I have an ... forecast/city?q=VALUE_FROM_THE_INPUT&units=metric&mo See Question&Answers more detail:os...

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python - How to check if element is orthogonally adjacent (next to) to existing elements?

I'm trying to make a simple game where a building placed in a nested list must be next to another building. The ... [int(row)][col] = building See Question&Answers more detail:os...

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

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mysql - How to get rows whose columns values are not null

I want to get rows of a table such that no column value is null. No hardcoding of column values. I have ... the query. That is my vision. 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 animate - svg circle color change at certain point

I have a svg that circle is moving around through path. I want the circles' color are changed at some ... multiple times with long paths. See Question&Answers more detail:os...

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arrays - Translation limit in C

I am attempting to capture input from the user via scanf: char numStrings[5000]; printf("Enter string of numbers: ... that I cannot think of? See Question&Answers more detail:os...

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c++ - It there a need to declare const instance of a class with all attributes const?

This is a followup to Does a class with all attributes const need to have member function declared const as well ... reasonable use of that ? See Question&Answers more detail:os...

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amazon web services - Number of executors and cores

I am new to spark and would like to know how many cores and executors have to be used in a spark job ... to understand the concept. Thank you. See Question&Answers more detail:os...

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vb.net - Search and replace inside string column in DataTable is slow?

I am fetching distinct words in a string column of a DataTable (.dt) and then replacing the unique values ... = dicNewWords(Word) Next Next See Question&Answers more detail:os...

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c - CS50: pset2 / initials:- I've got code that works but I feel like I am taking a shortcut with setting my array size

So I am working away on the 'less comfortable' version of the initials problem in CS50, and after beginning ... be much appreciated. 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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spring boot - Controller not getting mapped

My controller is not getting mapped in the console. My main class Application package com.ruchi.web.sbfirst; import org ... return "Hello"; } } See Question&Answers more detail:os...

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

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android - How to receive images via Bluetooth

I want to receive images via Bluetooth and display that image in Image View.I know how to pass image from ... to receive images using Bluetooth. See Question&Answers more detail:os...

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javascript - Struggle with chaining of promises in react application

JavaScript, React - sending multiple simultaneous ajax calls struggling with promises. Basically I want to chain the ... call fails in between? See Question&Answers more detail:os...

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visual studio 2010 - Stop watch delay using timer c#

I want to add a stopWatch to my form but the one i made is lagging behind the time of other timer in pc. ... but none of them is working.. See Question&Answers more detail:os...

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

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Android Studio Palette/Component Tree

Palette items have question mark on them . SCREENSHOT this is mine build.gradle script compileSdkVersion 27 minSdkVersion 19 ... :27.1.1' } See Question&Answers more detail:os...

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

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Can't get javascript generated html using python

I'm trying to create a python script that automatically gets the content of a table on a webpage. I manage to ... some help on this :-) Cheers 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 - Finding cycles in a dictionary

I have a dictionary which has values as: m = {1: 2, 7: 3, 2: 1, 4: 4, 5: 3, 6: 9} The required ... (4, 4) Can someone help me out with 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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What is the benefit of a subdomain? ex: uploads.mysite.com -- why should I use it?

I am contemplating if I should set up my subdomains for: api.mysite.com uploads.mysite.com But my question is: ... /api or /uploads? Feedback? 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 - Google maps multiple markers with geolocation button

I want to use both of multiple markers (places) and geolocation in google maps. Everything will be fine , if i can use ... , i)); } } </script> See Question&Answers more detail:os...

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

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swing - Java repaint() method doesn't always work

There is a problem with the repaint() method in Java. I made a new thread that constantly repaints the screen. When I ... mx; y = my; } } 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 2.7 - Error with create tables in sqlite3 in editor

I am creating table in my database. I am also inserting values into that table. So I am running the .py file ... * FROM raman'): conn.commit() 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 - Merge Duplicate object in array

I have an array I need to merge duplicate values with the sum of amount. What would be an efficient algorithm var arr = ... " }, ] amount: 2 }] See Question&Answers more detail:os...

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

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delphi - Inheritance/polymorphism concept

I have two binary files that contain a similar type of data so I want to create a unified viewer (TViewer) for ... have a real impact on speed. See Question&Answers more detail:os...

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

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Weird Java fraction behavior

I have seen a very weird behaviour in Java's double variable, as I'm trying to simply add small ... would be greatly appreciated. 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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ecmascript 6 - Lodash: Find and add an item in a multi-level Json based on a conditions

I am trying to add an item to "roles array" based on a condition. My json: [{ "unitId": "2", name: " ... filter and push, but it didn't work. 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 - How to make webEnumerator.moveNext wait until executeQueryAsync query executes

I want executeQueryAsync to complete before giving back control to webEnumerator.moveNext, anyway ? function onGetSubwebsSuccess( ... 1 Loop 2 See Question&Answers more detail:os...

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

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mysql - SQL Query for current state of all entities in event table

I have a table that contains event data for N number of devices, each of which may or may not be adding ... to get the example result data? See Question&Answers more detail:os...

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

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