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javascript - How can I find matching values in two arrays?

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

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ios - How to create IPA in Xcode 6?

In my project I can not figure out how to create an IPA file. Can anyone explain, step by step, how to make IPA file in Xcode 6? Question&Answers:os...

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

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javascript - Check if element is visible on screen

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

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c++ - Singleton instance declared as static variable of GetInstance method, is it thread-safe?

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

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encoding - Why does the PHP json_encode function convert UTF-8 strings to hexadecimal entities?

I have a PHP script that deals with a wide variety of languages. ... OUTPUT "u0411u0430u0437u0430 u0434u0430u043du043du0438 u0433u0440u0435u0448u043au0430." Question&Answers:os...

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

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java - Best way to compare dates in Android

I am trying to compare a date in a String format to the current date. This is how I did it (haven't ... (currentDate.after(validDate)) { catalog_outdated = 1; } Question&Answers:os...

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

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android - ImageView scaling TOP_CROP

I have an ImageView which is displaying a png that has a bigger aspect ratio than that of the device ( ... same or more work than my current solution! Question&Answers:os...

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

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javascript - Bootstrap close responsive menu "on click"

On "PRODUCTS" click I slide up a white div (as seen in attached). When in responsive (mobile and tablet), I ... menu where it shrinks for a second. Any ideas? Question&Answers:os...

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

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javascript - Why is bind slower than a closure?

A previous poster asked Function.bind vs Closure in Javascript : how to choose? and received this answer in part, ... the same purpose, should bind be avoided? Question&Answers:os...

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

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Android: Where is the Spinner widget's text color attribute hiding?

I'm trying to change the text color of the single item that is displayed in the spinner button after you select ... could call it the spinner's 'button' text. Question&Answers:os...

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

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phpMyAdmin on MySQL 8.0

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

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javascript - How to make div fixed after you scroll to that div?

How to make a div remain fixed after you scroll to that div? I have a div that is later in a page and ... ad and it will remain fixed while you scroll down. Question&Answers:os...

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

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Java FileOutputStream Create File if not exists

Is there a way to use FileOutputStream in a way that if a file (String filename) does not exist, then it ... oFile = new FileOutputStream("score.txt", false); Question&Answers:os...

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

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javascript - Creating a jQuery object from a big HTML-string

I have a big HTML-string containing multiple child-nodes. Is it possible to construct a jQuery DOM object using this ... i can use the .find() function on. Question&Answers:os...

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

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validation - In C# check that filename is *possibly* valid (not that it exists)

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

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css - Html ordered list 1.1, 1.2 (Nested counters and scope) not working

I use nested counters and scope to create an ordered list: ol { counter-reset: item; padding-left: 10px; } li { display: ... /ol> </ol> <li>four</li> </ol> Question&Answers:os...

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

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Find out if string ends with another string in C++

How can I find out if a string ends with another string in C++? Question&Answers:os...

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

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Rounding off to two decimal places in SQL

I need to convert minutes to hours, rounded off to two decimal places. I also need to display only up to two ... only (after rounding). How do I achieve this? Question&Answers:os...

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

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orm - Django queries - id vs pk

When writing django queries one can use both id/pk as query parameters. Object.objects.get(id=1) Object.objects.get ... clear when one should be using id or pk. Question&Answers:os...

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

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Java: Getting a substring from a string starting after a particular character

I have a string: /abc/def/ghfj.doc I would like to extract ghfj.doc from this, i.e. the substring ... / from right. Could someone please provide some help? Question&Answers:os...

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

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c - warning: incompatible implicit declaration of built-in function ‘xyz’

I'm getting a number of these warnings when compiling a few binaries: warning: incompatible implicit declaration of ... should I do to resolve these warnings? Question&Answers:os...

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

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compression - Gzip versus minify

I had a somewhat lively discussion the other day about minifying Javascript and CSS versus someone who prefers using ... I am asking for scientific proof here. Question&Answers:os...

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

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ios - Adding a view controller as a subview in another view controller

I have found few posts for this problem but none of them solved my issue. Say like I've.. ViewControllerA ... is the frame I have created for the subview. Question&Answers:os...

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

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python - How to detect lines in OpenCV?

I am trying to detect lines in parking as shown below. What I hope to get is the clear lines and (x,y) ... to do the Canny and Hough lines. Any ideas? Question&Answers:os...

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

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android - Custom cut/copy action bar for EditText that shows text selection handles

I have an app where I want to be able to show a TextView (or EditText) that allows the user to select ... (ActionMode mode) { actionMode = null; } } Question&Answers:os...

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

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multithreading - How can I run code on a background thread on Android?

I want some code to run in the background continuously. I don't want to do it in a service. Is there any other way ... }// end of while }// end of run } Question&Answers:os...

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

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iphone - How to "set a breakpoint in malloc_error_break to debug"

I'm getting lots of console outputs like this without my application crashing: malloc: * error for object ... breakpoint like this but it never halts: Question&Answers:os...

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

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AngularJS - Passing data between pages

I am an AngularJS starter. I am trying to send data from : Page A : Van Listing page to Page B: ... $scope.formData in the destination page is not recognised. Question&Answers:os...

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

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