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iphone - How to keep data associated with MKAnnotation from being lost after a callout pops up and user taps disclosure button?

How do I keep data associated with an MKAnnotation object after the user taps the pin, sees a callout, ... to the showPinDetails method? See Question&Answers more detail:os...

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

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sql server - Possible to store value of one select column and use it for the next one?

Is it possible to store or cache values that are part of one select column and then be used for the next ... write the same complex query twice? 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++ - Why do I get _CrtIsValidHeapPointer(block) and/or is_block_type_valid(header->_block_use) assertions?

When I run my with VisualStudio compiled programs in debug-mode, sometimes I get Debug assertion failed! Expression ... origin of such problems? See Question&Answers more detail:os...

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

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telegram - How to solve disturbance in my bot in c#?

I made a telegram Bot. In fact, the bot is a game, play guess certain words.But the problem is when I ... maybe in group or maybe individually. See Question&Answers more detail:os...

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

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rust - Why do I get "type annotations needed" when using Iterator::collect?

I want to get a length of a string which I've split: fn fn1(my_string: String) -> bool { let mut segments = ... ^^^ How can I fix this 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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sql server - Transpose rows and columns with no aggregate

I have the following dataset Account Contact 1 324324324 1 674323234 2 833343432 2 433243443 3 787655455 4 ... unfixed amount of Contacts See Question&Answers more detail:os...

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

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Logical operators in Python

While reading the Logical operators in python i came across with expressions : 5 and 1 output : 1 5 or ... of the logical operators are Boolean See Question&Answers more detail:os...

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

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pagination - How to paginate a collection after get() in Laravel?

I have a merge on two query results which works fine: $events1 = AppEvent::Where('valid_to','>=',$today)-> ... works great and I did 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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ios - Optional chaining in Swift Closure where return type has to be Void

I am creating a doubly-linked-list of scripts (MSScripts) that are supposed to have their own run() implementation ... is it the right solution? 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 - Jackson Serialize Instant to Nanosecond Issue

Jackson serialises java.time.Instant with WRITE_DATE_TIMESTAMPS_AS_NANOSECONDS enabled by default. It produces JSON like ... milliseconds part. See Question&Answers more detail:os...

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

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Aggregate data in R

I'm looking for a dead simple example on how to use aggregate and calculate means in R. Say, I have the ... this, cast() or aggregate()? See Question&Answers more detail:os...

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

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Fortran array of derived types and memory leaks despite finalization

I defined a derived type and encountered some problems with memory deallocation although I had written the final ... 174 if it matters. 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 - nested list comprehensions

I tried to use the value of an outer list comprehension in an inner one: [ x for x in range(y) for y in ... figure out) to achieve what I want? 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 - What does "somevar >> 0" mean?

What does the notation somevar >> 0 mean in javascript? 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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Converting Terms to Atoms preserving variable names in YAP prolog

Is there a way to configure YAP (and/or SWI prolog) so they will preserve variable names in any call to ... ])' Thanks for any 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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javascript - How to allow Web Workers to receive new data while it still performing computation?

I want to sort an array, using Web Workers. But this array might receive new values over time, while the ... to pause/resume a web worker? See Question&Answers more detail:os...

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

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implicit class variable declaration in php?

I've been looking at some code and am having a hard time working out variable declaration in php classes. ... instance to be used hereafter? See Question&Answers more detail:os...

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

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258 views

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python - Requests failing to connect to a TLS server

I'm having an issue tracking down why requests fails to connect to a specific host. The following works just fine ... .2 (with security extras). See Question&Answers more detail:os...

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

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466 views

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swift3 - Trigger notification weekly Swift 3

I am trying to make a schedule, in which I need to remember all the weeks I have class such as Monday ... , content: content, trigger: trigger) See Question&Answers more detail:os...

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

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483 views

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javascript - executeScript is undefined or not a function in a ManifestV3 extension

Why this function from chrome is not working? I'am repeat example https://developer.chrome.com/docs/extensions/mv3/ ... ); break; } }); 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 - Spring behavior simulation

Basically, i want to simulate spring behavior on painted image. I want to make it run through a few ... really appreciate any help there. See Question&Answers more detail:os...

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

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Can we call a scenario from one feature in another using karate?

We have a feature A with several scenarios. And we need one scenario from that file. Can we call it in our feature B? See Question&Answers more detail:os...

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

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singleton - How to avoid multiple instances of windows form in c#

How to avoid multiple instances of windows form in c# ?? i want only one instance of the form running. ... many pages of my application. 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 - Does Wikipedia API support CORS or only JSONP available?

This question related to another question, which was asked year ago. Author asked how to make cros-origin request ... and I need use JSONP. 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.lang.NumberFormatException: Invalid int: "" in android

I already know what is causing this error, I just do not know how to handle the case when a user doesn't enter ... to run the rest of the 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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maven - failsafe plugin won't run on one project but will run on another -- why?

This is driving me insane. The Maven failsafe plugin will not run on my project. If I run mvn verify only ... the problem... Any ideas? See Question&Answers more detail:os...

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

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853 views

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typescript template literal as interface key

Lets say that I want to create a object contain multiple items in typescript as below: const obj: Items = { ... to declare a type 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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Add some kind of row number to a mongodb aggregate command / pipeline

The idea is to return a kind of row number to a mongodb aggregate command/ pipeline. Similar to what we've ... generate this rownum in mongodb ? See Question&Answers more detail:os...

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

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