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Android: allow portrait and landscape for tablets, but force portrait on phone?

I would like tablets to be able to display in portrait and landscape (sw600dp or greater), but ... to conditionally choose an orientation. Any suggestions? Question&Answers:os...

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

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273 views

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javascript - How to delete a localStorage item when the browser window/tab is closed?

My Case: localStorage with key + value that should be deleted when browser is closed and not single ... function(){ localStorage.myPageDataArr=undefined; }); Question&Answers:os...

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

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r - Subset data frame based on multiple conditions

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

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ios - iPhone and OpenCV

I know that OpenCV was ported to Mac OS X, however I did not find any info about a port to the iPhone. I ... for the iPhone. Does anyone know better than me? Question&Answers:os...

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

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performance - Algorithm to calculate the number of divisors of a given number

What would be the most optimal algorithm (performance-wise) to calculate the number of divisors of a given number ... has further information on what I wanted. Question&Answers:os...

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

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javascript - jQuery.inArray(), how to use it right?

First time I work with jQuery.inArray() and it acts kinda strange. If the object is in the array, it will return 0 ... must be a good reason to do it like that. Question&Answers:os...

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

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docker - Setting up MySQL and importing dump within Dockerfile

I'm trying to setup a Dockerfile for my LAMP project, but i'm having a few problems when starting MySQL ... creation and dump import during a Dockerfile build? Question&Answers:os...

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

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types - Is JavaScript an untyped language?

I've found that some people call JavaScript a "dynamically, weakly typed" language, but some even say "untyped"? Which is it really? Question&Answers:os...

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

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javascript - Call a function after previous function is complete

I have the following JavaScript code: $('a.button').click(function(){ if (condition == 'true'){ ... function2 is called only after function1 has completed? Question&Answers:os...

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

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c - How do I check if an integer is even or odd?

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 - How to Display Selected Item in Bootstrap Button Dropdown Title

I am using the bootstrap Dropdown component in my application like this: <div class="btn-group"> <button class="btn">Please ... Item I", "Item II", "Item III"). Question&Answers:os...

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

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python - numpy matrix vector multiplication

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

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302 views

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asp.net mvc - Date only from TextBoxFor()

I'm having trouble displaying the only date part of a DateTime into a textbox using TextBoxFor<,>(expression, htmlAttributes ... , without the "00:00:00" part. Question&Answers:os...

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

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php - Why is require_once so bad to use?

Everything I read about better PHP coding practices keeps saying don't use require_once because of speed. Why is this? What ... If it matters, I'm using PHP 5. Question&Answers:os...

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

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983 views

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directory - Iterating through directories with Python

I need to iterate through the subdirectories of a given directory and search for files. If I get a file I have ... am getting an error. What am I doing wrong? Question&Answers:os...

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

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java - What is the difference between List and ArrayList?

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

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Python 3: ImportError "No Module named Setuptools"

I'm having troubles with installing packages in Python 3. I have always installed packages with setup.py install. ... doesn't my install command work anymore? Question&Answers:os...

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

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234 views

1 answer

android - More than one file was found with OS independent path 'META-INF/LICENSE'

When I build my app, I get the following error: Error: Execution failed for task ':app: ... Who has ideas how to solve this? Question&Answers:os...

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

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152 views

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c++ - What are inline namespaces for?

C++11 allows inline namespaces, all members of which are also automatically in the enclosing namespace. I cannot ... files. Isn't this begging for trouble?) Question&Answers:os...

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

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110 views

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How to make git mark a deleted and a new file as a file move?

I've moved a file manually and then I've modified it. According to Git, it is a new file and a removed file. ... to force Git into treating it as a file move? Question&Answers:os...

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

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170 views

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php - Cannot use object of type stdClass as array?

I get a strange error using json_decode(). It decode correctly the data (I saw it using print_r), but when I try ... () How can I read values inside this array? Question&Answers:os...

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

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783 views

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c# - How to convert a String to its equivalent LINQ Expression Tree?

This is a simplified version of the original problem. I have a class called Person: public class ... System.Linq.Dynamic nuget package, documentation here Question&Answers:os...

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

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64 views

1 answer

How do I edit the Visual Studio templates for new C# class/interface?

I find myself removing the following import statements in nearly every C# file I create in Visual Studio: using ... way to control the default import list? Question&Answers:os...

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

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228 views

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css - How to prevent long words from breaking my div?

Ever since switching from TABLE-layout to DIV-layout, one common problem remains: PROBLEM: you fill your DIV ... Does anyone have a workable solution to this? Question&Answers:os...

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

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311 views

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python - How can I mock requests and the response?

I am trying to use Pythons mock package to mock Pythons requests module. What are the basic calls to get me ... complete Step 1 (mocking the requests module)? Question&Answers:os...

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

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170 views

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objective c - Sizing class for iPad portrait and Landscape Modes

I basically want to have my subviews positioned differently depending upon the orientation of the iPad (Portrait or ... the iPad on IB. Can anyone help? Question&Answers:os...

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

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365 views

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Difference between exit() and sys.exit() in Python

In Python, there are two similarly-named functions, exit() and sys.exit(). What's the difference and when should I 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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427 views

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python - How could I use requests in asyncio?

I want to do parallel http request tasks in asyncio, but I find that python-requests would block the ... asynchronous http requests with the help of asyncio. Question&Answers:os...

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

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