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nfc - Getting Parser error on request for GPO command for EMV card

I have some issues with the GET PROCESSING OPTIONS (GPO) command for a VISA card. Following is my response ... parser error as response: 6A80 See Question&Answers more detail:os...

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

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c# - Xamarin - Requesting camera permissions in WebView

I want to make a container-app for my web application, and I decided to do so in Xamarin because the rest ... and could need some help/guidance. See Question&Answers more detail:os...

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

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Why can't redefine type names in class in C++?

According to the book C++ Primer section, 7.4.1 Type Names Are Special: Ordinarily, an inner scope can ... though the program is in error. 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 - HTTP Status 406. Spring MVC 4.0, jQuery, JSON

I want to send JSON from my controller. I have the following configuration. spring-servlet.xml : <?xml version=" ... .add(user); return list; See Question&Answers more detail:os...

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

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css - Change text color to white on any non-white background

Changing the text color to white when the background color is black works great using mix-blend-mode: difference. Move ... ="black-box"></div> See Question&Answers more detail:os...

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

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python - SSH/SCP through Paramiko with key in string

I got a great Paramiko Python script to transfer file over SCP protocol. But My need is a single file (script.py) ... use this string as a key? See Question&Answers more detail:os...

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

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uwp - Getting "a function that returns 'auto' cannot be used before it is defined" while using CoreDispatcher::RunAsync in C++/WinRT project

In my C++/WinRT project, I am trying to run some code on UI thread but getting an error that says: "winrt:: ... am missing or is this a bug? 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 - Sort a set of multidimensional arrays by array elements

Let's say I've started here: $arr[0] = array('a' => 'a', 'int' => 10); $arr[1] = array('a' ... until I figure them out and they seem super easy) See Question&Answers more detail:os...

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

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vba - MSHTML: CreateDocumentFromString instead of CreateDocumentFromUrl

I'd like to use the MSHTML library to parse some HTML that I have in a string variable. However, I can't ... using the oDoc variable' .... 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 - Split a time range into pieces by other time ranges

I have a complicated task that I have been beating my head against the wall now for a few days. I've ... insight on how they accomplished 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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Matplotlib - sequence is off when using plt.imshow()

I write a dog-classifier in a Jupyter notebook that, every time a dog is detected in an image, should show the ... ") The output is like this: 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 - SwiftUI: Sheet cannot show correct values in first time

I found strange behavior in SwiftUI. The sheet shows empty text when I tap a list column first time. It ... list first tap after second tap See Question&Answers more detail:os...

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

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jenkins - What is the correct way to configure an Android project with submodules for use with the sonarqube gradle plugin?

What is the correct way to configure an Android project with submodules for use with the sonarqube gradle plugin? ... skipProject = true } } 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 - ECMA 6 Not working although experimental js is enabled

I have the latest Chrome version (45 and also Chrome Canary which is in version 47), both with the ... classes, code looks better :) See Question&Answers more detail:os...

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

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python - Unicode error Ordinal not in range

Odd error with unicode for me. I was dealing with unicode fine, but when I ran it this morning one item u'u201d ... 0: ordinal not in range(128) 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 - Highlight word in HTML text (but not markup)

I'm trying to highlight all matching word inside the body but not words inside any html tag. For example the ... don't know much about regex. See Question&Answers more detail:os...

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

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c++ - Visual Studio debug iterators

What is the relation between _SECURE_SCL and _HAS_ITERATOR_DEBUGGING. Is it possible to turn on/off range checking ... 2008 and 2010 versions? See Question&Answers more detail:os...

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

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646 views

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linux - How do you filter out all unique lines in a file?

Is there a way to filter out all unique lines in a file via commandline tools without sorting the lines? I' ... the performance hit of sorting. 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 - Pin a flex item to the bottom of the container

I have 4 blocks with a title, description and a button. I want to keep Title and Description aligned on top, and the ... </div> </div> </div> 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 regex for validating a URL

I'm looking for a decent regex to match a URL (a full URL with scheme, domain, path etc.) I would ... } return preg_match(REGEX_HERE, $url); } See Question&Answers more detail:os...

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

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780 views

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c# - json net leading zeros (disable base-cast)

Json.Net can't correctly deserialize number with leading zeros. For example { "number":010 } ... Maybe possible replace JsonTextReader? See Question&Answers more detail:os...

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

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matlab - Inner matrix dimensions must agree?

this is my first matlab script, so this question may seem basic and blindingly obvious, but I am a little stuck ... that I am missing? Thanks! See Question&Answers more detail:os...

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

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734 views

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haskell - How to return a pure value from a impure method

I know it must sound trivial but I was wondering how you can unwrap a value from a functor and return it as ... it will wrap it back again. 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 - Nullpointer exception

There is a possiblity that this may be a dupicate question. I initialize a String variable to null.I may ... workaround that is efficient.TIA See Question&Answers more detail:os...

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

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650 views

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axis labels - pROC ROC curves remove empty space

I want to draw ROC curves with pRoC. However for some reason there is extra empty space on either side of ... . I really appreciate your help! See Question&Answers more detail:os...

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

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excel - VBA macro to delete rows quickly

I have several really large excel data files and I need to go through them all and delete all rows where the ... have to make it run faster? See Question&Answers more detail:os...

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

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django - Dynamic variable name in python

I'd like to call a query with a field name filter that I wont know before run time... Not sure how to construct ... Not sure how to do that ... See Question&Answers more detail:os...

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

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347 views

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How to automate either PowerShell or PowerShell Core for same machine

With the release of PowerShell Core, how can an application choose which version of Powershell (Powershell 5.x ... maybe the connection info? See Question&Answers more detail:os...

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

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