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I have an indeterminate number of table-cell elements inside a table container. <div style="display:table;"> <div ... knowing how many cells you have I think? Question&Answers:os...

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

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c# - How to upload files in asp.net core?

How to upload files or images using Asp.net MVC 6 with some model data? Example, I have a form ... (https://codeigniter.com/user_guide/libraries/image_lib.html Question&Answers:os...

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

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systemjs - Angular - What is the meanings of module.id in component?

In an Angular app, I have seen that @Component has property moduleId. What does it mean? And when module.id ... component.css'], directives: [AppComponent] }); Question&Answers:os...

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

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node.js - npm ERR! Error: EPERM: operation not permitted, rename

When I execute npm install I get this error npm ERR! Error: EPERM: operation not permitted, rename C: ... don't have anything related to node_modules open Question&Answers:os...

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

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c# - Difference between await and ContinueWith

Can someone explain if await and ContinueWith are synonymous or not in the following example. I'm trying ... preferred over the other in particular situations? Question&Answers:os...

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

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Is there a function to copy an array in C/C++?

I am a Java programmer learning C/C++. So I know that Java has a function like System.arraycopy(); to copy an ... a function that I can use to copy an array? Question&Answers:os...

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

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What is the difference between getFields and getDeclaredFields in Java reflection

I'm a little confused about the difference between the getFields method and the getDeclaredFields method when using Java ... want to use one over the other? Question&Answers:os...

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

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viemu - Search for selection in Vim

I use Vim and Vim plugins for Visual Studio when writing C++. Often, I find myself wanting to search for a ... to paste after /? Is there an easier shortcut? Question&Answers:os...

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

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How do I view the full content of a text or varchar(MAX) column in SQL Server 2008 Management Studio?

In this live SQL Server 2008 (build 10.0.1600) database, there's an Events table, which contains a text column ... the column to varchar(MAX) fix my woes? Question&Answers:os...

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

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javascript - Benefits vs. Pitfalls of hosting jQuery locally

Closed. This question needs to be more focused. It is not currently accepting answers. Question&Answers:os...

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

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jquery - Twitter Bootstrap Use collapse.js on table cells [Almost Done]

I am working on an accounts page that lists transactions (credits and debits). I would like the user to be able ... .net/ypuEj/ Cheers, and thanks for your help Question&Answers:os...

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

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networking - Python socket receive - incoming packets always have a different size

I'm using the SocketServer module for a TCP server. I'm experiencing some issue here with the recv() function, ... , any help would be very appreciated, thank ! Question&Answers:os...

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

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How can I return camelCase JSON serialized by JSON.NET from ASP.NET MVC controller methods?

My problem is that I wish to return camelCased (as opposed to the standard PascalCase) JSON data via ActionResults from ASP. ... : "Public" } How do I do this? Question&Answers:os...

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

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Hash collision in git

What would actually happen if I had a hash collision while using git? E.g. I manage to commit two files ... by discussing how unlikely that is - Thanks) Question&Answers:os...

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

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How to replace multiple strings in a file using PowerShell

I am writing a script for customising a configuration file. I want to replace multiple instances of ... 'something6dfsfds' } | Set-Content $destination_file Question&Answers:os...

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

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python - pandas read_csv and filter columns with usecols

I have a csv file which isn't coming in correctly with pandas.read_csv when I filter the columns with usecols and use ... 0.10.1. edit: fixed bad header usage. Question&Answers:os...

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

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Can ffmpeg show a progress bar?

I am converting a .avi file to .flv file using ffmpeg. As it takes a long time to convert a file I would ... get ffmpeg to output the progress to the text file? Question&Answers:os...

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

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voip - C# SIP Stack/Library

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

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regex - How is the AND/OR operator represented as in Regular Expressions?

I'm currently programming a vocabulary algorithm that checks if a user has typed in the word correctly. I have ... or. May anyone help me solve this problem? Question&Answers:os...

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

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html - Stretch background image css?

<td class="style1" align='center' height='35'> <div style='overflow: hidden; width: 230px;'> <a class=' ... stretch the background-image all over the <td> cell Question&Answers:os...

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

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javascript - How to check whether a script is running under Node.js?

I have a script I am requiring from a Node.js script, which I want to keep JavaScript engine independent. For ... it has been required as a CommonJS module? Question&Answers:os...

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

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python - Using only the DB part of Django

Does somebody know how "modular" is Django? Can I use just the ORM part, to get classes that map to ... you recommend as "the Python equivalent of Hibernate"? Question&Answers:os...

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

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c# - Build error: You must add a reference to System.Runtime

I'm preparing a brand new ASP.NET MVC 5.1 solution. I'm adding in a bunch of NuGet packages and ... > </compilation> However, the issue is unresolved. Question&Answers:os...

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

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performance - How much is the overhead of smart pointers compared to normal pointers in C++?

How much is the overhead of smart pointers compared to normal pointers in C++11? In other words, is my code ... ; // versus void setValue(const Value *val); Question&Answers:os...

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

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file - How to remove unused objects from a git repository?

I accidentally added, committed and pushed a huge binary file with my very latest commit to a Git repository. How can I make ... 174M .git $ # still 175 MB :-( Question&Answers:os...

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

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211 views

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Dump include paths from g++

I'm trying to write a little build script, and want to determine if the includes are system includes or not. So ... captures the -v for it's own verbose output. Question&Answers:os...

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

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399 views

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Understanding Matlab FFT example

I am new to matlab and FFT and want to understand the Matlab FFT example. For now I have two main questions: 1) Why ... ('Frequency (Hz)') ylabel('|Y(f)|') Question&Answers:os...

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

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126 views

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java - Hosting an executable within Android application

I am working on an Android application that depends on an ELF binary: our Java code interacts with this ... code for this executable? Please advice. Thanks. Question&Answers:os...

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

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