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encoding - What is Unicode, UTF-8, UTF-16?

What's the basis for Unicode and why the need for UTF-8 or UTF-16? I have researched this on Google and ... this be the case? Please explain in simple terms. Question&Answers:os...

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

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ios - Explaining difference between automaticallyAdjustsScrollViewInsets, extendedLayoutIncludesOpaqueBars, edgesForExtendedLayout in iOS7

I have been reading a lot about iOS7 UI transition. I am not able to get what these three properties ... but I am not able to achieve it. Question&Answers:os...

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

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recursion - Determining complexity for recursive functions (Big O notation)

I have a Computer Science Midterm tomorrow and I need help determining the complexity of these recursive functions. I know ... return 1 + recursiveFun5(n-5); } Question&Answers:os...

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

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javascript - AngularJS : Difference between the $observe and $watch methods

I know that both Watchers and Observers are computed as soon as something in $scope changes in AngularJS. But ... function is executed. Am I thinking properly? Question&Answers:os...

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

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security - Authentication versus Authorization

What's the difference in context of web applications? I see the abbreviation "auth" a lot. Does it stand for auth-entication or auth-orization? Or is it both? Question&Answers:os...

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

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java - Difference between @Mock and @InjectMocks

What is the difference between @Mock and @InjectMocks in Mockito framework? Question&Answers:os...

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

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ios - Starting iPhone app development in Linux?

Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. Question&Answers:os...

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

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546 views

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c# - how to deserialize JSON into IEnumerable<BaseType> with Newtonsoft JSON.NET

given this JSON: [ { "$id": "1", "$type": "MyAssembly.ClassA, MyAssembly", "Email": "[email protected]", ... >>() because it complains that BaseClass is abstract. Question&Answers:os...

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

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python - ImportError: No module named 'encodings'

I recently reinstalled ubuntu and did upgrade to 16.04 and cannot use python: $ python manage.py runserver Could not ... . What can I do from here? Thank you Question&Answers:os...

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

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c++ - strptime() equivalent on Windows?

Is there a good equivalent implementation of strptime() available for Windows? Unfortunately, this POSIX function does ... struct, the opposite of strftime(). Question&Answers:os...

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

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Defining static members in C++

I am trying to define a public static variable like this : public : static int j=0; //or any other value too I ... are not initialized with 0 as in C? Thanks ! Question&Answers:os...

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

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php - Max size of URL parameters in _GET

I am accessing a PHP server using REST: all data is passed in a GET request as URL parameters. One of the parameters arrives ... / Apache 2.2.16 / PHP 5.3.3. Question&Answers:os...

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

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161 views

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javascript - Promise.all consumes all my RAM

I've got a rate limiter for an API I am using which allows 20 requests per second. All requests ... promiseArray is resolved without needing the resolved data? Question&Answers:os...

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

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287 views

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windows - Why does %date% produce a different result in batch file executed as scheduled task?

The batch file is running robocopy and creating a log file of name robocopyServer_%date%.txt. When the batch file ... 2012 R2 (manually or as scheduled task). Question&Answers:os...

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

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editor - How to make vim paste from (and copy to) system's clipboard?

Unlike other editors, vim stores copied text in its own clipboard. So, it's very hard for me to copy some ... vim paste from and to the system's clipboard? Question&Answers:os...

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

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120 views

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javascript - How to handle anchor hash linking in AngularJS

Do any of you know how to nicely handle anchor hash linking in AngularJS? I have the following markup for a simple ... I fear it's not an accepted solution :/ Question&Answers:os...

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

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295 views

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java - String, StringBuffer, and StringBuilder

Please tell me a real time situation to compare String, StringBuffer, and StringBuilder? Question&Answers:os...

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

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99 views

1 answer

node.js - Local dependency in package.json

I want to do something like this, so npm install also installs the package.json of ../somelocallib or more importantly its ... "*", "../somelocallib": "*" } Question&Answers:os...

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

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200 views

1 answer

ios - Creating a segue programmatically

I have a common UIViewController that all my UIViewsControllers extend to reuse some common operations. I want to set ... the story board and do them by hand. Question&Answers:os...

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

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614 views

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regex - A regular expression to exclude a word/string

I have a regular expression as follows: ^/[a-z0-9]+$ This matches strings such as /hello or /hello123. ... )+$ Any help would be gratefully appreciated :-) Question&Answers:os...

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

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80 views

1 answer

java - Android - Start service on boot

From everything I've seen on Stack Exchange and elsewhere, I have everything set up correctly to start an ... something? Again, any help is much appreciated. Question&Answers:os...

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

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76 views

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java - Running code in main thread from another thread

In an android service I have created thread(s) for doing some background task. I have a situation where a ... Message/Runnable to it from my other thread? Question&Answers:os...

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

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807 views

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drawing - C# - Faster Alternatives to SetPixel and GetPixel for Bitmaps for Windows Forms App

I am trying to teach myself C# and have heard from a variety of sources that the functions get and setpixel can be horribly slow. ... .G, f.B)); } } return b; } Question&Answers:os...

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

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270 views

1 answer

PHP Sort Array By SubArray Value

I have the following array structure: Array ( [0] => Array ( [configuration_id] => 10 [id] => 1 [optionNumber] => ... [lastUpdated] => 2010-03-17 15:44:12 ) ) Question&Answers:os...

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

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256 views

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Unix epoch time to Java Date object

I have a string containing the UNIX Epoch time, and I need to convert it to a Java Date object. String date ... or even if I should be using SimpleDateFormat(). Question&Answers:os...

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

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321 views

1 answer

.net - Can Json.NET serialize / deserialize to / from a stream?

I have heard that Json.NET is faster than DataContractJsonSerializer, and wanted to give it a try... But I couldn't ... <Constants>(json); Am I doing it wrong? Question&Answers:os...

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

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84 views

1 answer

Appending files to a zip file with Java

I am currently extracting the contents of a war file and then adding some new files to the directory ... TrueZip or can recommend other similar libaries? Question&Answers:os...

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

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101 views

1 answer

javascript - The value of "this" within the handler using addEventListener

I've created a Javascript object via prototyping. I'm trying to render a table dynamically. While the rendering ... the object. alert(this.tickets.length); } Question&Answers:os...

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

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