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jquery - Dollar sign before self declaring anonymous function in JavaScript?

What is the difference between these two: $(function () { // do stuff }); AND (function () { // do stuff })(); See Question&Answers more detail:os...

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ios - iPhone In-App Purchase Store Kit error -1003 "Cannot connect to iTunes Store"

I've been working on adding in-app purchases and was able to create and test in-app purchases using Store Kit ... my normal app store account. See Question&Answers more detail:os...

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javascript - Chrome extension: Inject JS before page load

Is it possible to inject JS before page load, or is it necessary to use content scripts and way for the document to ... as soon as it's opened? See Question&Answers more detail:os...

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

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api - How can we track hashtags with the new facebook hashtag implementation

Since Facebook introduced hashtags, I've been interested in finding out more about them. Can someone point me ... find any documentation online. See Question&Answers more detail:os...

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

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ios - Current Week Start and End Date

I want to get the current week start and end date and I also want to use the previous week start and end ... current month. Thanks in Advance. See Question&Answers more detail:os...

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performance - Why is looping through an Array so much faster than JavaScript's native `indexOf`?

Why is looping through an Array so much faster than JavaScript's native indexOf? Is there an error or something that ... http://jsben.ch/#/xm2BV See Question&Answers more detail:os...

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javascript - Accessing Current Tab DOM Object from "popup.html"?

I'm developing an extension for Google Chrome browser. I could not figure out how to access the current tab ... .html" page. any suggestions? See Question&Answers more detail:os...

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Using CSS, can you apply a gradient mask to fade to the background over text?

I have a full screen fixed background image. I would like the text in my scrolling div to fade out at the ... an image of the desired result: See Question&Answers more detail:os...

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Spring Data - ignore parameter if it has a null value

I want to have a spring data repository interface that takes two parameters. Is there a way to make it ... only by ParameterOne Any suggestions? See Question&Answers more detail:os...

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swing - Embedding Gecko/WebKit in Java

I'd like to have Gecko, WebKit, or another webbrowser embedded in Java as a Swing/AWT control. I'm ... different than JRex or JWebPane. See Question&Answers more detail:os...

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entity framework - How do I singularize my tables in EF Code First?

I prefer using singular nouns when naming my database tables. In EF code first however, the generated tables ... >(); } } See Question&Answers more detail:os...

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python - Why is PyMongo 3 giving ServerSelectionTimeoutError?

I'm using: Python 3.4.2 PyMongo 3.0.2 mongolab running mongod 2.6.9 uWSGI 2.0.10 ... errors.ServerSelectionTimeoutError: No servers found yet See Question&Answers more detail:os...

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ios - How can I change the font of the back button for my navigation bar?

How can I change the font of the back button for my navigation bar. The back button is either "back ... the leftBarButton? optional returns nil. See Question&Answers more detail:os...

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A fatal error has been detected by the Java Runtime Environment: SIGSEGV, libjvm

Hi and thanks for reading, I have the following error while running my program and?can't figure out what the solution would be. I ... java-6-sun-1.6.0.15/jre/lib/amd64/libzip.so 7f...

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

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javascript - Detect programmatic changes on input type text

Is there a way to get informed when a script changes the value of an input type text. I have <input id ... somebody explain how it achieves it. 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 - CORS not working on Chrome

I've set up Cross-Origin Resource Sharing on a server (Jetty using the CrossOriginFilter) and it works perfectly on ... origin, it works 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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.net - How to work with Enums in Entity Framework?

What is the best way to work with Enums in Entity Framework? Remarks: I'm using EF 3 and Firebird. See Question&Answers more detail:os...

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Use custom domain for Google Cloud Function

I can't see any option anywhere to set up a custom domain for my Google Cloud Function when using HTTP Triggers. ... a CDN is far from ideal. 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 store a byte array in Javascript

I'm going to be storing a large array of byte values (most likely over a million) in Javascript. If I use ... HTML5, if that makes a difference. See Question&Answers more detail:os...

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java - Hot swapping in Spring Boot

I've been doing a P.O.C with Spring Boot. So far it's been going really good and promising, but ... sort when working with IntelliJ/Eclipse? 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 - How to tell which app was selected by Intent.createChooser?

Code: Intent launchIntent = new Intent(Intent.ACTION_MAIN); launchIntent.addCategory(Intent.CATEGORY_HOME); Intent chooser ... chooser for this? See Question&Answers more detail:os...

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python - Spark DataFrame TimestampType - how to get Year, Month, Day values from field?

I have Spark DataFrame with take(5) top rows as follows: [Row(date=datetime.datetime(1984, 1, 1, 0, 0), ... Day values from the 'date' field? See Question&Answers more detail:os...

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ASP.NET Core support in Visual Studio 2015?

Now that ASP.NET Core is shipped with VS 2017(getting released on March), How long will they support ASP.NET Core ... to work with ASP.NET Core. 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 - Locating child nodes of WebElements in selenium

I am using selenium to test my web application and I can successfully find tags using By.xpath. However now and ... the text 'hello world'"? 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 - Is there a way to bookmark or link to a section of a page without an anchor?

Is there a way to bookmark or link to an HTML page (which I am not author of) without having an anchor in the ... is at the top of the screen. See Question&Answers more detail:os...

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

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php - HTML Upload MAX_FILE_SIZE does not appear to work

I am wondering how is the hidden field named MAX_FILE_SIZE supposed to work? <form action="" method="post" enctype=" ... size'] < 2000 in 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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ios - Find Object with Property in Array

is there a possibility to get an object from an array with an specific property? Or do i need to loop trough ... $0.imageUUID == imageUUID } ) See Question&Answers more detail:os...

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How do you clear cookies using asp.net mvc 3 and c#?

Ok, so I really think I am doing this right, but the cookies aren't being cleared. Session.Clear(); ... never logged out. Any thoughts? See Question&Answers more detail:os...

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

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