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c# - Elegant Dynamic Type Casting

I'd appreciate your advice on the following: I'm using polymorphism. I have a base class and 30 sub classes that ... class horse : animal { } See Question&Answers more detail:os...

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

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opengl - Shader Texture Always Facing The Camera

I have this basic shader, though I ran into some trouble which really bugs me! I'm applying the texture ... course the grass texture itself. See Question&Answers more detail:os...

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

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zend framework - How come XHP can alter PHP syntax and yet be wholly implemented as an extension?

I think what I'm asking is this: To make PHP understand $a=<div>{$stuff}</div> one must alter the PHP ... extension ! What am I missing ? See Question&Answers more detail:os...

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

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command line interface - Reading values into a List object - Object reference not set to an instance of an object

Trying to load values into a List object, I get the "Object reference not set to an instance of an object ... undefined value What's wrong? See Question&Answers more detail:os...

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

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ios - UITableView Checkmarks at the wrong place after search

I want to search in my tableView, set checkmarks and save the objects with the checkmarks in Realm. But if I set ... advance! It's working now. 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 - Why is the request event being fired twice

I have a server which looks like this: const http2 = require('http2'); const { HTTP2_HEADER_METHOD, HTTP2_HEADER_PATH, ... using nodejs 11.0.0 See Question&Answers more detail:os...

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

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azure service fabric - Can't find a good docker image for windows version 14393

I am trying to setup a docker image for an mvc5 website to deploy to my service fabric Windows server 2016 ... Server with all submodules fails. 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 - Automatic horizontal scroll in textview with layout_weight

I have been looking at other threads but I couldn't find an answer so here comes my question: Is it ... " android:focusableInTouchMode="true"/> See Question&Answers more detail:os...

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

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asp.net - No mapping exists from object type System.String[] to a known managed provider native type

I am getting this error No mapping exists from object type System.String[] to a known managed provider native type ... someone plz help me out? See Question&Answers more detail:os...

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

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ios - How to compare 2 NSArrays like NSPredicate Contains

Hello guys here is my problem NSArray *recipeIngredientsArray = [recipeIngString componentsSeparatedByCharactersInSet:[ ... Thank you 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 - Java System.currentTimeMillis() in Human Readable Format UTC

Similar question might be asked many times but I couldn't find question which ask for Human Readable Format in UTC ... want time in UTC only. 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++ - SetSuspendState() API never returns in Win8

Let me explain my problem statement: In my VC++ project I want to insert a logic to send my system ( ... mechanism to achieve this sleep state. 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 - Recursive generator and `yield from`

I have a data structure which is essentially a mixture of nested lists/dictionaries: class System: def __init__( ... cleanliness) to do that? See Question&Answers more detail:os...

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

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Using gcov with shared objects used by executable

I am trying to generate coverage report for my project. the .gcno files are generated as expected for the ... wrong in approach? PLEASE ADVISE 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 - Rails: ActiveModel::ForbiddenAttributesError

I'm trying to use OmniAuth to integrate Facebook with my website, and I think I'm getting a few ... ] end helper_method :current_user end 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 populate AutoCompleteTextView inside a ListView from SQLite database efficiently?

I am populating the ListView from my Custom DataAdaptor. I have a layout defined for each item/row of the listview. ... how to do it? Regards. See Question&Answers more detail:os...

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

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find a specific word in a website using asp.net C#

How can I find a specific word in a website using asp.net C#. example, if I in browse cnn.com website and I ... it using the asp.net C#. 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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c# - Creating XML using DataSet.WriteXml. How to change the node name?

Is there any way to change the DataSet default node name? I am creating XML from a DataTable. This is my code: ... .... </Product> </Products> 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# - Uploading file using Httpwebrequest

I want to upload file to a server. I wrote this function to upload the file to localhost server (I am using ... the problem exactly? 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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java - Replace many "else if" with something else

I am using an ActionListener and have lots of else if statements in order to know which button is pressed and run ... btnQuit)) { } } 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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python - How do I check if there is a uppercase letter in a string within a list of strings?

I have a list of words: str_list = [ There , is , a Red , , shirt, but not a white One ] I ... each letter but all of them in a 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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javascript - Is it possible to manipulate components based on the actual laid out html in Reactjs?

So I have a feeling React is just going to be the wrong tool for this job (since React is very much ... to accomplish this efficiently in React. See Question&Answers more detail:os...

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

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visual studio 2010 - WPF debug freezes computer with windows 7 64bit

I am using visual studio 2010 on Windows 7 64bit. I compiled and ran a simple application basically a thing a ... ideas why this is happening? See Question&Answers more detail:os...

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

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rss - How to get posts' content as HTML from a wordpress blog remotely

I have self-hosted word-press Blog, and I am making a static home-page for my website based on jQuery. So, ... of the post. Thanks 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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android - Cordova opening a web page in device browser

Ok i have a problem.Currently i have edited my CordovaWebView.java class so that when i press the device back ... true}); Thanks 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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328 views

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rotation - css :hover rotate element and keep the new position

I there a (css?) possibility to rotate an element on element:hover and keep the new position when moving the mouse out? ... rotate + 360; } }); 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 - Removing duplicate rows using delete query?

This question was asked for an interview, I still cant find an answer by googling it. I have a table with two ... rahul 2 rajeev 3 elias 4 amith See Question&Answers more detail:os...

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

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291 views

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Range Selection Using Excel Macro

A B C 123455 XXX 99999 123456 XX 100000 123457 XXX 100001 174564 XXXX 100002 184567 100003 194570 100004 ... grab the numbers accordingly. See Question&Answers more detail:os...

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

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