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laravel - What is difference between use env('APP_ENV'), config('app.env') or App::environment() to get app environment?

What is difference between use env('APP_ENV'), config('app.env') or App::environment() to get app ... the level of performance or security See Question&Answers more detail:os...

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

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rest - Can I connect directly to a Redis server from JavaScript running in a browser?

I know there are node.js libraries for Redis; what I'd like to do is run a Redis server (either on localhost ... have a native REST or HTTP API? See Question&Answers more detail:os...

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

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How to generate CSS with loop in less

I am not familiar with Less. In my understanding, I think Less can transform the less format file to standard css file ... .span1 { width: 1%; } See Question&Answers more detail:os...

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

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How to swap values of two rows in MySQL without violating unique constraint?

I have a "tasks" table with a priority column, which has a unique constraint. I'm trying to swap the ... ) ENGINE=InnoDB DEFAULT CHARSET=utf8 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# - Converting a WebClient method to async / await

I have some existing code which I am porting to Windows 8 WinRT. The code fetches data from URL, asynchronously ... much more of my 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 - Youtube iframe api not triggering onYouTubeIframeAPIReady

I've been battling with the youtube iframe api for quite some time now. Somehow the method onYouTubeIframeAPIReady is ... the time. Any ideas? See Question&Answers more detail:os...

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

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sql server - How to call Stored Procedure in a View?

How would I call a Stored Procedure that returns data in a View? Is this even possible? 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 - UML Class Diagram and Generics

How do you indicate a generic class or interface in a Class Diagram? I'm looking for two things really: ... generic classes/interfaces. 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 - Use a dependency's resources?

In my Maven project there is one module (core) that has a few resources for its classes. When running classes inside ... do it but to no avail. 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 - Test if a file is an image file

I am using some file IO and want to know if there is a method to check if a file is an image? 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 - Remove NaN from pandas series

Is there a way to remove a NaN values from a panda series? I have a series that may or may not have ... the series with all the NaNs removed. See Question&Answers more detail:os...

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

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sql - Timestamp Difference In Hours for PostgreSQL

Is there a TIMESTAMPDIFF() equivalent for PostgreSQL? I know I can subtract two timestamps to get a postgresql ... "age" FROM "links_link" 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# - Closing Applications

What is best practice when closing a C# application? I have read that you can use: Environment.Exit(0); or ... exiting an application in C#? 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++ - is size_t always unsigned?

As title: is size_t always unsigned, i.e. for size_t x, is x always >= 0 ? 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 do I check to see if a resource exists in Android

Is there a built in way to check to see if a resource exists or am I left doing something like the following: boolean ... ); result = test != 0; See Question&Answers more detail:os...

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

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What is a good way to do countif in Python

I want to count how many members of an iterable meet a given condition. I'd like to do it in a way ... function somewhere that I am missing? See Question&Answers more detail:os...

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

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How can I do string concatenation, or string replacement in YAML?

I have this: user_dir: /home/user user_pics: /home/user/pics How could I use the user_dir for user_pics? If I ... it would not be very DRY. See Question&Answers more detail:os...

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

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Getting Date in HTTP format in Java

I'm trying to get a String of a date in Java in the format specified in HTTP 1.1. Which, as far as I ... way to get this from Date/Calendar/? See Question&Answers more detail:os...

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

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ruby on rails - What is the preferred way to manage schema.rb in git?

I don't want to add schema.rb to .gitignore, because I want to be able to load a new database schema from that ... have my cake and eat it, too? See Question&Answers more detail:os...

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

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Is there a way to get current process name in Android

I set an Android:process=":XX" for my particular activity to make it run in a separate process. However when ... there an API available? 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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c# - EntityFramework Same Table Many to Many Relationship

I have a table called Products which obviously contains products. However, I need to create related products. So ... the same table? 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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javascript - make readonly/disable tinymce textarea

I need to disable or make readonly a tinymce textarea at runtime. See Question&Answers more detail:os...

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

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705 views

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django-orm case-insensitive order by

I know, I can run a case insensitive search from DJango ORM. Like, User.objects.filter(first_name__contains="jake") ... it. 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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Android CardView remove padding

how do I get rid of this strange padding in the layout below: <?xml version="1.0" encoding="utf-8 ... .v7.widget.CardView> </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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Django how to pass custom variables to context to use in custom admin template?

I am extending change_list.html and I need to output a variable defined in settings.py. How do I pass ... the custom admin template context? See Question&Answers more detail:os...

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

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863 views

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django - Python MySQLDB: Get the result of fetchall in a list

I would like to get the result of the fetchall operation in a list instead of tuple of tuple or tuple of ... the resulset. 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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430 views

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python - running a command line containing Pipes and displaying result to STDOUT

How would one call a shell command from Python which contains a pipe and capture the output? Suppose the command was ... file.log | tail -1`; 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# - GC.Collect() and Finalize

Ok, it's known that GC implicitly calls Finalize methods on objects when it identifies that object as garbage. But ... "Was that fully correct?" See Question&Answers more detail:os...

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

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