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asp.net web api - Does IMDB provide an API?

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How to use concerns in Rails 4

The default Rails 4 project generator now creates the directory "concerns" under controllers and models. I have found ... a concern in a model or controller? Question&Answers:os...

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

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python - Understanding dict.copy() - shallow or deep?

While reading up the documentation for dict.copy(), it says that it makes a shallow copy of the ... understanding of shallow vs deep copying is flawed? Question&Answers:os...

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java - Hibernate throws MultipleBagFetchException - cannot simultaneously fetch multiple bags

Hibernate throws this exception during SessionFactory creation: org.hibernate.loader.MultipleBagFetchException: cannot ... Bozho for the solution). Question&Answers:os...

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android - This Handler class should be static or leaks might occur: IncomingHandler

I'm developing an Android 2.3.3 application with a service. I have this inside that service to communicate ... might occur: IncomingHandler What does it mean? Question&Answers:os...

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

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C++ template typedef

I have a class template<size_t N, size_t M> class Matrix { // .... }; I want to make a typedef which ... a not too expensive workaround / best-practice for it? Question&Answers:os...

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

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android - SharedPreferences.onSharedPreferenceChangeListener not being called consistently

I'm registering a preference change listener like this (in the onCreate() of my main activity): SharedPreferences ... answered him. What am I doing wrong? Question&Answers:os...

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html - How can I find an element by CSS class with XPath?

In my webpage, there's a div with a class named Test. How can I find it with XPath? Question&Answers:os...

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

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python - Convert base-2 binary number string to int

I'd simply like to convert a base-2 binary number string into an int, something like this: >>> '11111111'. ... Is there a way to do this in Python? Question&Answers:os...

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Using an HTML button to call a JavaScript function

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cjk - What's the complete range for Chinese characters in Unicode?

U+4E00..U+9FFF is part of the complete set, but not all Question&Answers:os...

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

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tsql - Pad a string with leading zeros so it's 3 characters long in SQL Server 2008

I have a string that is up to 3 characters long when it's first created in SQL Server 2008 R2. I would like to ... 2008 R2. How would I do this using T-SQL? Question&Answers:os...

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php - How to get ID of the last updated row in MySQL?

How do I get the ID of the last updated row in MySQL using PHP? Question&Answers:os...

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How to run multiple Python versions on Windows

I had two versions of Python installed on my machine (versions 2.6 and 2.5). I want to run 2.6 for one project ... want to use? I am working on Windows XP SP2. Question&Answers:os...

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

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html - How to force child div to be 100% of parent div's height without specifying parent's height?

I have a site with the following structure: <div id="header"></div> <div id="main"> <div id="navigation" ... div's height, no matter which page is loaded? Question&Answers:os...

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

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wait - How do I make a delay in Java?

I am trying to do something in Java and I need something to wait / delay for an amount of seconds in a while ... sequencer and I'm new to Java. Any suggestions? Question&Answers:os...

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

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python - live output from subprocess command

I'm using a python script as a driver for a hydrodynamics code. When it comes time to run the simulation, I use subprocess ... .txt (s.t. log_file = 'log.txt'). Question&Answers:os...

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php - Recursive function to generate multidimensional array from database result

I'm looking to write a function that takes an array of pages/categories (from a flat database result) and ... >page_walk($fakepages, 0); print_r($pages); } Question&Answers:os...

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

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javascript - Does IE9 support console.log, and is it a real function?

In which circumstances is window.console.log defined in Internet Explorer 9? Even when window.console.log is defined, ... What happened to console.log in IE8?.] Question&Answers:os...

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

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formatting - C# convert int to string with padding zeros?

In C# I have an integer value which need to be convereted to string but it needs to add zeros before: For Example: ... 0001 I need to know the syntax in C#. Question&Answers:os...

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How to read a (static) file from inside a Python package?

Could you tell me how can I read a file that is inside my Python package? My situation A package that ... kind of path manipulation? Package base path tracking? Question&Answers:os...

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

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ios9 - iOS 9 not opening Instagram app with URL SCHEME

The following URL opens on iOS 8.3 and lower, but it does not work and iOS 9 let instagramURL = NSURL(string: "instagram://app") Why won't the URL open? Question&Answers:os...

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Python open() gives FileNotFoundError/IOError: Errno 2 No such file or directory

For some reason my code is having trouble opening a simple file: This is the code: file1 = open('recentlyUpdated.yaml ... the file and none of it seems to work. Question&Answers:os...

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

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lambda - What are functional interfaces used for in Java 8?

I came across a new term in Java 8: "functional interface". I could only find one use of it ... of functional interfaces besides use with lambda expressions?) Question&Answers:os...

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python list in sql query as parameter

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

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r - Split a large dataframe into a list of data frames based on common value in column

I have a data frame with 10 columns, collecting actions of "users", where one of the columns contains an ID ... much success that would speed up the process. Question&Answers:os...

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

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html - What is the effect of encoding an image in base64?

If I convert an image (jpg or png) to base64, then will it be bigger, or will it have the same size ... recommended to use base64 encoded images on my website? Question&Answers:os...

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

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javascript - How to avoid bind or inline arrow functions inside render method

We should avoid method binding inside render because during re-rendering it will create the new methods instead ... provide any reference or example, thanks. Question&Answers:os...

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

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