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What are the differences between functions and methods in Swift?

I always thought functions and methods were the same, until I was learning Swift through the "Swift Programming ... use methods in Swift? See Question&Answers more detail:os...

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javascript - What's the difference between putting script in head and body?

I was getting a problem . <head> <meta http-equiv="content-type" content="text/html; charset=utf-8" / ... ? what is the main difference? See Question&Answers more detail:os...

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ruby - When do I need to restart server in Rails?

I have noticed that when I change rails project files such as a html.erb or .css, I don't have to restart ... the webpage to see the changes. 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 - IBOutletCollection set ordering in Interface Builder

I am using IBOutletCollections to group several Instances of similar UI Elements. In particular I group a number ... set the correct ordering. See Question&Answers more detail:os...

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python - Tensorflow - matmul of input matrix with batch data

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android - Access ordered images and video in same Cursor

I'm using the android.content.CursorLoader class to create two Cursor objects to access media stored on ... = cursorLoader.loadInBackground(); See Question&Answers more detail:os...

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express - Virtual hosting with standalone node.js server

Is there a way to currently do virtual hosting with node.js server (i.e. host multiple domains under one IP) ? See Question&Answers more detail:os...

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asp.net - How to use command line msbuild to deploy VS2012 Web Site project without precompiling it?

I've inherited a very large VS2012 web site project (not web application) and am trying to automate it ... Site Project without precompiling it? See Question&Answers more detail:os...

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r - data.table row-wise sum, mean, min, max like dplyr?

There are other posts about row-wise operators on datatable. They are either too simple or solves a specific scenario My ... NaN Inf -Inf 0 4 See Question&Answers more detail:os...

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multithreading - WPF BackgroundWorker vs. Dispatcher

In my WPF application I need to do an async-operation then I need to update the GUI. And this thing I ... than the other? Thank you! Pileggi See Question&Answers more detail:os...

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python - How to make a field conditionally optional in WTForms?

My form validation is working nearly complete, I just have 2 cases I don't know exactly how to solve: 1) ... " Thanks for any answer or comment See Question&Answers more detail:os...

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objective c - Can you do custom animations for UITableView Cell Inserts?

I've got a UITableView that is being populated by an NSFetchedResultsController. On the initial load of the table ... Thanks for any help! Joel See Question&Answers more detail:os...

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javascript - HTML5 Local Storage of audio element source - is it possible?

I've been experimenting with the audio and local storage features of html5 of late and have run into something ... /local storage in WebKit. See Question&Answers more detail:os...

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asp.net - Web API Queryable - how to apply AutoMapper?

I've got a simple WebApi method like this decorated with the OData queryable attribute. [Queryable] public virtual ... >().GetAll(); } See Question&Answers more detail:os...

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c - Linux Shellcode "Hello, World!"

I have the following working NASM code: global _start section .text _start: mov eax, 0x4 mov ebx, 0x1 mov ecx ... exits fine. Any ideas? Thanks See Question&Answers more detail:os...

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How to submit form without refreshing page using Django, Ajax, jQuery?

I am newbie working with django. I need simple example. How to submit form (post) without refreshing page using Django, ... div> </body> </html> See Question&Answers more detail:os...

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audio - Android : How to change Playback Rate of music using OpenSL ES

I am working on a music player in which I need to change tempo (playback speed of music) without changing the ... playback rate function in it? See Question&Answers more detail:os...

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android - Creating Custom Overlay on the map

I am trying to replicate this feature of Maps in Android: You can see that on the map, there's a Circle ... can be reached at this link See Question&Answers more detail:os...

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javascript - HTML5 Video: Streaming Video with Blob URLs

I have an array of Blobs (binary data, really -- I can express it however is most efficient. I'm using Blobs ... playback. How do they do it? See Question&Answers more detail:os...

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python - anaconda/conda - install a specific package version

I want to install the 'rope' package in my current active environment using conda. Currently, the following ' ... know what 'defaults' means? See Question&Answers more detail:os...

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Is there a way to change context to iframe in javascript console?

I would like to change the context of the javascript executed in the webkit developer tool/firebug console to ... with the parent frame. See Question&Answers more detail:os...

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android - FloatingActionButton with text instead of image

I'm trying to figure out how can be modified FloatingActionButton from android support library. Can it be used ... Material Design in general? See Question&Answers more detail:os...

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swifty json - Module compiled with swift 3.0 cannot be imported in Swift 3.0.1

I upgraded Xcode to 8.1 GM and am now getting the below error for SwiftyJSON. Other imported ... /SwiftyJSON.swiftmodule/arm64.swiftmodule See Question&Answers more detail:os...

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sql - ALTER table - adding AUTOINCREMENT in MySQL

I created a table in MySQL with on column itemID. After creating the table, now I want to change this ... itemid INT(10) UNSIGNED AUTOINCREMENT; See Question&Answers more detail:os...

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c++ - How to sort an STL vector?

I would like to sort a vector vector<myClass> object; Where myclass contains many int variables. How can ... specific data variable of myClass. See Question&Answers more detail:os...

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vim - How to get path to the current vimscript being executed

In my vim plugin, I have two files: myplugin/plugin.vim myplugin/plugin_helpers.py I would like to import plugin_helpers ... "%:p" and friends). See Question&Answers more detail:os...

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javascript - How to listen for child window closing?

I am opening a child window for Facebook sharing this way: window.open(sharingUrl,'','toolbar=0,status=0,width= ... a listener to these events? See Question&Answers more detail:os...

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How to display list items on console window in C#

I have a List which contains all databases names. I have to dispaly the items contained in that list in the ... . How can I achieve 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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