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I need to modify an existing program and it contains following code: var inputs = events.Select(async ev => await ... (InputEvent ev) {...} See Question&Answers more detail:os...

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

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android - How to check if APK is signed or "debug build"?

As far as I know, in android "release build" is signed APK. How to check it from code or does Eclipse ... time, plus all programmers are lazy. 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 - How can you use axios interceptors?

I have seen axios documentation, but all it says is // Add a request interceptor axios.interceptors.request.use ... me simple example to follow. 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 - practical examples use dup or dup2

I know what dup / dup2 does, but I have no idea when it would be used. Any practical examples? Thanks. See Question&Answers more detail:os...

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

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php - How Follow the Don't Repeat Yourself Principle When Consuming My Own Laravel API?

I'm developing a Laravel 4 app that will make the same CRUD operations on my data set available through ... at a different approach altogether? 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# - Automatically start a Windows Service on install

I have a Windows Service which I install using the InstallUtil.exe. Even though I have set the Startup Method to ... the code of the Service? 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++ - what is "stack alignment"?

What is stack alignment? Why is it used? Can it be controlled by compiler settings? The details of this question ... as avcodec.dll) Thanks, Dan See Question&Answers more detail:os...

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

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symfony - How can I access a service outside of a controller with Symfony2?

I'm building a site that relies quite heavily on a third party API so I thought it would make sense to package ... of thing? thanks for any help See Question&Answers more detail:os...

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

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assembly - Does it make any sense to use the LFENCE instruction on x86/x86_64 processors?

Often in internet I find that LFENCE makes no sense in processors x86, ie it does nothing , so instead ... command SFENCE flushes Store-Buffer. 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 - How to search MKMapView with UISearchBar?

I have an application that needs to have a similar search feature like the Apple "Maps" application (included with ... how should it be done. 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 - CFNetwork and Bonjour integration for iPhone to Mac integration

I want to use CFNetwork and Bonjour in conjunction to be able to have communications between my iPhone app and ... the right direction? Thanks! 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 - How to convert Set<String> to String[]?

I need to get a String[] out of a Set<String>, but I don't know how to do it. The following fails: Map< ... can I fix it so that it works? See Question&Answers more detail:os...

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

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angularjs - What is the difference between required and ng-required?

What is the difference between required and ng-required (form validation)? 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 - iMessage Style Receding Keyboard in an iOS App

I've been wondering if it is possible to replicate the behavior of Apple's iOS5 keyboard in the ... orta/iMessage-Style-Receding-Keyboard See Question&Answers more detail:os...

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

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powershell - How do I get only directories using Get-ChildItem?

I'm using PowerShell 2.0 and I want to pipe out all the subdirectories of a certain path. The following command outputs ... be dir /b /ad /s 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 - How to convert enum value to int?

I have a function which return a type int. However, I only have a value of the TAX enumeration. How can I cast ... here? // return (int)var; } See Question&Answers more detail:os...

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

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309 views

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c# - Custom Authentication in ASP.Net-Core

I am working on a web app that needs to integrate with an existing user database. I would still like to use the [ ... of of asp.net 5 right now. 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 do I fix 'ImportError: cannot import name IncompleteRead'?

When I try to install anything with pip or pip3, I get: $ sudo pip3 install python3-tk Traceback (most recent ... How can I fix this problem? See Question&Answers more detail:os...

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

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515 views

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Git push error: Unable to unlink old (Permission denied)

In the remote server I have a post-receive hook set up in order to make a git checkout of my repository: #! ... way to fix it, any suggestions? See Question&Answers more detail:os...

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

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oop - What is an abstract class in PHP?

What is an abstract class in PHP? How can it be used? See Question&Answers more detail:os...

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

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454 views

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sql - Sqlite: CURRENT_TIMESTAMP is in GMT, not the timezone of the machine

I have a sqlite (v3) table with this column definition: "timestamp" DATETIME DEFAULT CURRENT_TIMESTAMP The server that ... it from the table? See Question&Answers more detail:os...

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

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581 views

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ffmpeg - Crop MP3 to first 30 seconds

Original Question I want to be able to generate a new (fully valid) MP3 file from an existing MP3 file to ... suggests, with: -acodec copy See Question&Answers more detail:os...

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

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827 views

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javascript - Moment Js UTC to Local Time

I'm trying to convert UTC time to the local time. I've been following this example from this link: http:// ... time. What am I doing wrong? See Question&Answers more detail:os...

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

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555 views

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css - Fix font size issue on Mobile Safari (iPhone) where text is rendered inconsistently and some fonts are larger than others?

Our site renders with inconsistent font sizes on mobile Safari -- and as far as we can tell, only Mobile Safari ... Endings." Any clue 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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javascript - How to get an Array with jQuery, multiple <input> with the same name

I have a form where users can add input fields with jQuery. <input type="text" id="task" name="task[]" ... array in jQuery. 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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466 views

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android - How do you make a LinearLayout scrollable?

I have lot of items on the screen and I need to use the scrollbar so the user can scroll down. However, ... add a scrollbar to a LinearLayout? See Question&Answers more detail:os...

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

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452 views

1 answer

rotating axis labels in R

In R, how do I make a (bar)plot's y axis labels parallel to the X axis instead of parallel to the Y axis? See Question&Answers more detail:os...

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

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783 views

1 answer

android - Progress bar while loading image using Glide

Can I load a spinner in placeholder with rotating animation until the image is loaded using Glide? I am trying to ... could help me out? Thanks! See Question&Answers more detail:os...

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

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