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How to filter JSON Data in JavaScript or jQuery?

How to filter JSON data using Javascript or jQuery? This my JSON data: [{"name":"Lenovo Thinkpad 41A4298"," ... which is contain website is equal to "yahoo" Question&Answers:os...

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

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Is it possible to program iPhone in C++

I'm all for language diversity, but Objective C is insane. So I'm curious: is it possible to code iPhone apps with C++ while using the Cocoa API, etc? Question&Answers:os...

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

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Is it possible to use Razor View Engine outside asp.net

If I look at the Razor View Engine, then I see a very nice and concise syntax that is not particularly ... pointer, example, comment or explanation is welcome. Question&Answers:os...

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

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How do I check if a variable is of a certain type (compare two types) in C?

In C (not C++/C#) how do I check if a variable is of a certain type? For example, something like ... . Size is the only thing really relevant besides addresses. Question&Answers:os...

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

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android - PopupMenu with icons

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

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objective c - Play sound on iPhone even in silent mode

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

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android - Hide/Show bottomNavigationView on Scroll

I have to hide bottom navigation view on up scroll and show on down scroll .how to implement this? my ... have attached screenshot of view. Kindly check it. Question&Answers:os...

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

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c# - How to use signalr in Android

I am trying to integrate signalR in android app but no luck. I've been looking at various links but none of ... { mHubConnection.stop(); super.onDestroy(); } } Question&Answers:os...

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

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Open file dialog box in JavaScript

I need a solution to display open file dialog in HTML while clicking a div. The open file dialog box must open when ... , which is not a part of the web page. Question&Answers:os...

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

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Underscore _ as variable name in Python

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

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javascript - How do I replace text inside a div element?

I need to set the text within a DIV element dynamically. What is the best, browser safe approach? I ... getElementById('field_name'); //Make replacement here } Question&Answers:os...

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

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Overriding superclass property with different type in Swift

In Swift, can someone explain how to override a property on a superclass's with another object subclassed from ... but what about changing the property class? Question&Answers:os...

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

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python 3.2 UnicodeEncodeError: 'charmap' codec can't encode character 'u2013' in position 9629: character maps to <undefined>

I'm trying to make a script that gets data out from an sqlite3 database, but I have run in to a problem. The field in ... to extract the data is as follows. >>> import sqlite3 >&...

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

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javascript - How to pass parameter to function using in addEventListener?

In the traditional way to add event listener: function getComboA(sel) { var value = sel.options[sel. ... output in the console, which is frustrating. Question&Answers:os...

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

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java - Convert an integer to an array of digits

I try to convert an integer to an array. For example, 1234 to int[] arr = {1,2,3,4};. I've written a ... test.java:14) Java Result: 1 How can I fix this? Question&Answers:os...

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

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python - How to dynamically add / remove periodic tasks to Celery (celerybeat)

If I have a function defined as follows: def add(x,y): return x+y Is there a way to dynamically add ... lets you manage periodic tasks via the django admin. Question&Answers:os...

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

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PHP Parallel curl requests

I am doing a simple app that reads json data from 15 different URLs. I have a special need that I need to do ... for the first request and then do the next one. Question&Answers:os...

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

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What does !! mean in ruby?

Just wondering what !! is in Ruby. Question&Answers:os...

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

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nullreferenceexception - C# elegant way to check if a property's property is null

In C#, say that you want to pull a value off of PropertyC in this example and ObjectA, PropertyA and PropertyB can ... pointed out that it would not work in js. Question&Answers:os...

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

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jquery - Activate CSS3 animation when the content scrolls into view

I have a bar chart that animates with CSS3 and the animation currently activates as the page loads. The ... direction, it would be really helpful. Thanks! Question&Answers:os...

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

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398 views

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statusbar - Prevent status bar for appearing android (modified)

I am implementing a kiosk mode application and i have successfully made the application full-screen without status bar ... in android 4.3,4.4,5,6versions Question&Answers:os...

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

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104 views

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How to convert JSON object to JavaScript array?

I need to convert JSON object string to a JavaScript array. This my JSON object: {"2013-01-21":1,"2013-01-22":7} And ... -01-22', 7] ]); How can I achieve this? Question&Answers:os...

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

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153 views

1 answer

Efficient list intersection algorithm

Given two lists (not necessarily sorted), what is the most efficient non-recursive algorithm to find the set ... t believe I have access to hashing algorithms. Question&Answers:os...

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

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517 views

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ios8 - Setting device orientation in Swift iOS

I am working on a swift app for iPhone. There is a modal view in my application that I want only to be in ... is in objective C, in case that helps. Thanks! Question&Answers:os...

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

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227 views

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Is it possible to trigger a link's (or any element's) click event through JavaScript?

I'm writing some JavaScript code that needs to fire the click event for a link. In Internet Explorer I can ... of the type of element or the browser. Question&Answers:os...

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

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253 views

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Getting number of elements in an iterator in Python

Is there an efficient way to know how many elements are in an iterator in Python, in general, without iterating through each and counting? Question&Answers:os...

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

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240 views

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html - How to support placeholder attribute in IE8 and 9

I have a small issue, the placeholder attribute for input boxes is not supported in IE 8-9. What is the ... -Placeholder-Fix-With-jQuery.html a good solution? Question&Answers:os...

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

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89 views

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How can I simulate an array variable in MySQL?

It appears that MySQL doesn't have array variables. What should I use instead? There seem to be two ... be the set-based idiom equivalent to foreach? Question&Answers:os...

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

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