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model view controller - In rails routes, nested resources is causing white screen

I have two models: Schedule and Project. Schedule belongs_To Project and Project has_one schedule. The routes for ... code but nothing 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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excel - Export Power Queries from One Workbook to Another with VBA

I am looking to transfer power queries from one workbook to another with VBA. I know how to do this manually ... - and run query to validate 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 - how can id assign foreign key mysqli

I have created at 2 tables. These tables are Department, employee. Now i want to assign foreign key in department ... ; SELECT * FROM `employee' See Question&Answers more detail:os...

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

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linux - can not use unix $variable in Fixed search of awk command

I can not use unix $variable in Fiexd search of awk command. Please see below my commands. a="NEW_TABLES ... $2}' outputs: TABLES NEW_INSERT 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 - google maps js v3 xml is null

Im trying to retrieve the XML and put it into the var markers, when I run it the line var markers = xml. ... true); request.send(null); } 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 a matlab code's results on python

I have code in matlab whose results I would like to use in python code (as a matrix or as a .dat file). ... tell me how this could be done? 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 - Generate all permutations of string in some range

I am looking for the best way of generating all strings permutations in a range. Here is an example. Start : aaaa ... cba cbb cbc cca ccb ccc See Question&Answers more detail:os...

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

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node.js - Emoji must be a string or Emoji/ReactionEmoji from getting a custom emote

I'm trying to make my Bot react with a custom emote to every message a specific user sends. My code ... s just the Error unknown emoji. 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 - Passing jQuery variable to PHP on the same page?

I know this is a frequent question on Stack Overflow but I couldn't find scenario where the PHP code is just above JS ... $ww = [data 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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Subset columns in R with specific values

Given a large data frame e.g. df, with 500 columns and 100 rows, how do I just subset columns exceeding a specific threshold e.g. 1 ? 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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Ruby - Get file contents with in a separator in an array

I have a file like this: some content some oterh ********************* useful1 text useful3 text ****** ... a=["useful1 text" , "useful2 text"] 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 - GtkTreeView set selection to specific row

How can I set the GtkTreeSelection to a specific row, to the row number 3? I can set the selection to the GtkTreeIter ... , path); -> Don'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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rust - false warning "value assigned is never read"

I am getting this warning: Compiling substrate-transaction-graph v2.0.0 (/home/niko/sub/substrate/core/transaction-pool/ ... a bug in Rust ? 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 are the numbers stored, called, and added in this short recursion example?

First off, it's not homework. I'm practicing examples from http://codingbat.com/java/Recursion-1. Every time I ... a pattern in how this 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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url rewriting - Awstats tool : issue with missing icons and histogram bars on main page of Awstats - probably an issue of path defined into Apache

I meet difficulties to make appear with awstats tool (CGI script), icons and associated histogram bars, on one of my ... P,L] Do you agree ? 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 - Get a subset of a data frame into a matrix

I have this data frame: I want just the numbers under August - September to be placed into a matrix, how can ... these to be of floating types. See Question&Answers more detail:os...

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

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angularjs - $scope.myFunc() is not a function

I'm trying to ng-bind $scope.span00, span01, span10, and so on in a grid. $scope.span01 = 'test'; // this ... a function. What do I do 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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html - Check season of year in php

I want to print a different image every season of the year. Based on a date from my database. I want to ... them worked with my database date. See Question&Answers more detail:os...

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

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override case class method in scala

I am trying to override a method of trait in my case class which want to display all the members of case ... anyone suggest a tutorial for it? See Question&Answers more detail:os...

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

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perl - Remove the first line from my directory

how can i remove the first line from my list of file , this is my code, open my directory: use strict; use ... but the result is an empty file. See Question&Answers more detail:os...

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

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280 views

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sql server - T-SQL INSERT INTO disabling Constraints check

i would like to temporarly(just for the t-sql statement) disable the constraints check. My statement is: ... Labirinto].dbo.Clienti.AziendaId=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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259 views

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ruby on rails - jquery - adding a value to a list - rendering on the client side

Using rails, I have created a displayed list and a textfield with a "add" button/link . I want to be ... a link for further reading 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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excel - How to slip text into new paragraph after every n words

I am working in excel . Say i have a text --> one two three four five six seven eight nine ten . Now if i ... if there is another way to do it 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 - What is the best way to check "method call" match format using checkstyle?

I have a group of methods that belong a single class that should contain at-least 2 parameters. The first one ... yellow light bulb in eclipse). 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 - Select always return 1 after create socket and FD_SET in linux

Today I was creating a sample code socket in Linux (Debian). But it run incorrectly, after FD_ZERO and FD_SET. ... "); exit(EXIT_SUCCESS); } See Question&Answers more detail:os...

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

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408 views

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c# - How to merge two Expression<Func<T, T>

I have two expressions like this: Expression<Func<T, T> exp1 = x => new T { Id = 1 , Name = " ... .Id == id).UpdateAsync(updateFactoryFinal); } 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++ - swapping 2 numbers in 2 dimensional array

My question is as follows: Refer to the following array declaration in the main(): const int size = 4; int x[ ... ??? Note: Using C++ Language See Question&Answers more detail:os...

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

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324 views

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Posting Three.js meshes to web worker using javascript

I have an array on objects, meshes created with Three.js, that I want to do some operations in a web worker ... Or is this perhaps not possible? See Question&Answers more detail:os...

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

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