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ios - Creating a reusable UIView with xib (and loading from storyboard)

OK, there are dozens of posts on StackOverflow about this, but none are particularly clear on the solution. ... with minimum boilerplate code? 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 - Difference between screen.availHeight and window.height()

I am executing the following Javascript on my browser (Firefox). console.debug("Screen height = "+ screen.availHeight) ... . What is the reason? See Question&Answers more detail:os...

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google apps script - Selecting the last value of a column

I have a spreadsheet with some values in column G. Some cells are empty in between, and I need to get the last ... that LAST isn't a function. See Question&Answers more detail:os...

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

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Handling 401s globally with Angular

In my Angular 2 project I make API calls from services that return an Observable. The calling code then ... createConnection is not a function" See Question&Answers more detail:os...

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java - Forcing multiple threads to use multiple CPUs when they are available

I'm writing a Java program which uses a lot of CPU because of the nature of what it does. However, lots of ... to run on different cores/CPUs? See Question&Answers more detail:os...

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asp.net - What is the difference (if any) between Html.Partial(view, model) and Html.RenderPartial(view,model) in MVC2?

Other than the type it returns and the fact that you call it differently of course <% Html.RenderPartial( ... ViewDataDictionary viewData); } } See Question&Answers more detail:os...

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How to read files from resources folder in Scala?

I have a folder structure like below: - main -- java -- resources -- scalaresources --- commandFiles and in that ... => e.printStackTrace } } } See Question&Answers more detail:os...

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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...

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Android: How to change the ActionBar "Home" Icon to be something other than the app icon?

My application's main icon consists of two parts in one image: a logo and a few letters below it. This ... find the question itself anywhere. See Question&Answers more detail:os...

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What is the benefit of using Fragments in Android, rather than Views?

When developing for Android, you can set your target (or minimum) sdk to 4 (API 1.6) and add the android ... , such as through the code above? See Question&Answers more detail:os...

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python - Show matplotlib plots (and other GUI) in Ubuntu (WSL1 & WSL2)

So it seems on ubuntu for windows (windows subsystem for linux) people are suggesting we need to use Agg backend and ... a decent way to do it? See Question&Answers more detail:os...

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c# - How to store JSON in an entity field with EF Core?

I am creating a reusable library using .NET Core (targeting .NETStandard 1.4) and I am using Entity Framework Core ... stored as a big string? See Question&Answers more detail:os...

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sql - Fastest check if row exists in PostgreSQL

I have a bunch of rows that I need to insert into table, but these inserts are always done in batches. So ... means they all are present there. See Question&Answers more detail:os...

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

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user interface - An algorithm to space out overlapping rectangles?

This problem actually deals with roll-overs, I'll just generalized below as such: I have a 2D view, and I have a ... both for half x' is fine. See Question&Answers more detail:os...

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

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Use CSS to automatically add 'required field' asterisk to form inputs

What is a good way to overcome the unfortunate fact that this code will not work as desired: <div class= ... advantages of the impossible code? See Question&Answers more detail:os...

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ios - Archives not showing up in Organizer for Xcode 4

I'm trying to create an IPA in Xcode 4, much like the person who asked this question: Xcode 4: create IPA ... obscure setting I need to modify? See Question&Answers more detail:os...

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How to pass a list from Python, by Jinja2 to JavaScript

Let's say I have a Python variable: list_of_items = ['1','2','3','4','5'] and I pass it to Jinja by ... one in a loop? How can I do this? See Question&Answers more detail:os...

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iphone - Customize the MKAnnotationView callout

I want to create a custom MKAnnotationView callout as shown in this image. I have tested several solutions but ... am clueless. Please help. See Question&Answers more detail:os...

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rest - RESTful way to create multiple items in one request

I am working on a small client server program to collect orders. I want to do this in a "REST(ful) way". ... I do it. What is good practice? See Question&Answers more detail:os...

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python - Django staticfiles app help

I've having a little issue with Django's staticfiles app. I have added 'django.contrib.staticfiles', to my ... there something I'm missing? See Question&Answers more detail:os...

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python - How to append rows in a pandas dataframe in a for loop?

I have the following for loop: for i in links: data = urllib2.urlopen(str(i)).read() data = json.loads( ... seemed to work. Any idea? Thanks. See Question&Answers more detail:os...

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xcode - Remove println() for release version iOS Swift

I would like to globally ignore all println() calls in my Swift code if I am not in a Debug build. I ... () with #IF DEBUG/#ENDIF statements? See Question&Answers more detail:os...

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C programming: How to program for Unicode?

What prerequisites are needed to do strict Unicode programming? Does this imply that my code should not use ... sequences in this scenario? See Question&Answers more detail:os...

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xcode7 - Is there a way to reset the app between tests in Swift XCTest UI?

Is there an API call within XCTest that I can put into the setUP() or tearDown() to reset the app ... test methods to reset the simulator. See Question&Answers more detail:os...

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c++ - multiset, map and hash map complexity

I would like to know the complexity in Big O notation of the STL multiset, map and hash map ... entries retrieving entries comparing entries See Question&Answers more detail:os...

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java - What is a stack map frame

I've recently been looking at The Java Virtual Machine Specifications (JVMS) to try to better understand the what ... one given in the JVMS? 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 - Inspect webkit-input-placeholder with developer tools

It's possible to style a text input's placeholder with the following: -webkit-input-placeholder { color: red; ... element. Is there another way? See Question&Answers more detail:os...

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c# - Log4Net, how to add a custom field to my logging

I use the log4net.Appender.AdoNetAppender appender. My log4net table are the following fields [Date],[Thread],[ ... </parameter> </appender> See Question&Answers more detail:os...

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

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