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asp.net mvc - How to change 'data-val-number' message validation in MVC while it is generated by @Html helper

Assume this model: Public Class Detail ... <DisplayName("Custom DisplayName")> <Required(ErrorMessage:="Custom ... others in server side. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Is there a simple process-based parallel map for python?

I'm looking for a simple process-based parallel map for python, that is, a function parmap(function,[data]) that ... for a big library :-/ See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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436 views

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Ruby objects and JSON serialization (without Rails)

I'm trying to understand the JSON serialization landscape in Ruby. I'm new to Ruby. Is there any good JSON ... how to_yaml works (guessing here) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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reactjs - Load local images in React.js

I have installed React using create-react-app. It installed fine, but I am trying to load an image in one of my ... what I am doing wrong here. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - difference fn(String... args) vs fn(String[] args)

Whats this syntax useful for : function(String... args) Is this same as writing function(String[] args) ... other feature involved with it ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Multiple Nested Routes in react-router-dom v4

I need multiple nested routes in react-router-dom I am using v4 of react-router-dom I've got my import { ... this for the last two days. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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HTML 4, HTML 5, XHTML, MIME types - the definitive resource

The topics of HTML vs. XHTML and XHTML as text/html vs. XHTML as XHTML are quite complex. Unfortunately it' ... feel free to edit this question. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Return Type of Java Generic Methods

I wonder why generic methods which return nothing void are (or can be) declared this way: public static <E ... and in generic methods generally? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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iphone - Blur specific part of an image (rectangular, circular)?

I want to blur image rectangular or circular. After googling, I found that it is easy to blur whole image but ... possible ??? Thanks in advance See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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shell - How to set child process' environment variable in Makefile

I would like to change this Makefile: SHELL := /bin/bash PATH := node_modules/.bin:$(PATH) boot: @supervisor ... NODE_ENV. What did I miss? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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visual studio code - How to exclude file extensions and languages from "format on save" in VSCode?

Currently in VSCode settings you can configure format on save as following: "editor.formatOnSave": true I want to ... but not HTML files. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Sass calculate percent minus px

I want to be able to do the following: height: 25% - 5px; Obviously when I do that I get the error: Incompatible units: 'px' and '%'. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - Where do I find the definition of size_t?

I see variables defined with this type but I don't know where it comes from, nor what is its purpose. Why not ... "similar" types? Void_t, etc). See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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gradle - React Native error: "Could not determine java version from '9.0.1'."

I'm working on MacOS and just starting with react-native. One of the first steps to get started is to run: react ... idea on how to fix this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - How can I strip the whitespace from Pandas DataFrame headers?

I am parsing data from an Excel file that has extra white space in some of the column headings. When I ... space from the column headings? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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262 views

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android - How to check Google Play services version?

In my application, I need to check Google Play services version (which is installed in user's device). Is it ... but I could not find anything! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Enforce unique upload file names using django?

What's the best way to rename photos with a unique filename on the server as they are uploaded, using django? I ... do this, perhaps with GUID? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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668 views

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database - How to display table data more clearly in oracle sqlplus

I want to be able to display the resulting data from a select in a pretty way, not all columns under others ... Not each column under the other See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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unix - How do I manipulate $PATH elements in shell scripts?

Is there a idiomatic way of removing elements from PATH-like shell variables? That is I want to take PATH=/home ... the $PATH variable in Bash? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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objective c - How to convert a CVImageBufferRef to UIImage

I am trying to capture video from a camera. i have gotten the captureOutput:didOutputSampleBuffer: callback to trigger ... have no idea why. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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817 views

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c# - Adding headers when using httpClient.GetAsync

I'm implementing an API made by other colleagues with Apiary.io, in a Windows Store app project. They ... Authorization header to the request? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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css - Is there a way to use two CSS3 box shadows on one element?

I'm trying to replicate a button style in a Photoshop mock-up that has two shadows on it. The first shadow ... solid #222; cursor: pointer; } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - Is #pragma once part of the C++11 standard?

Traditionally, the standard and portable way to avoid multiple header inclusions in C++ was/is to use the ... -guard versus #pragma once). See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ssl - PHP CURL CURLOPT_SSL_VERIFYPEER ignored

For some reason I am unable to use CURL with HTTPS. Everything was working fine untill I ran upgrade of curl ... to be working now again!!! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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In C#, how to instantiate a passed generic type inside a method?

How can I instantiate the type T inside my InstantiateType<T> method below? I'm getting the error: 'T' is a 'type ... { get; set; } } } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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277 views

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javascript - :touch CSS pseudo-class or something similar?

I am trying to make a button, such that when the user clicks on it, it changes its style while the ... do it, without involving Javascript. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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572 views

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iphone - Round double value to 2 decimal places

I have a double value as 22.368511 I want to round it to 2 decimal places. i.e. it should return 22.37 How can I do that? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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670 views

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javascript - Convert URL to File or Blob for FileReader.readAsDataURL

Reference: FileReader.readAsDataURL Considering the following example: function previewFile(file) { var reader = new ... a Firefox Addon? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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