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Pick data from a json in flutter with ListView.buider

I created this file json, I fetch the data like "displayName" and "age", also i want see on screen the ... questions/65644850/pick-data-from-a-json-in-flutter-with-listview-buider...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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109 views

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c# - Intersecting elements in Entity Framework entities with Linq

I have an Entity Framework entity in my ASP.NET Core 3.1 MVC project called Tag, which is a ... com/questions/65645082/intersecting-elements-in-entity-framework-entities-with-linq...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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714 views

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python - TypeError: '(slice(0, 15, None), 15)' is an invalid key

I have a code in Python that looks something like the code pasted below. For context, the all csv files print ... /questions/65645461/typeerror-slice0-15-none-15-is-an-invalid-key...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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44 views

1 answer

Is there a way I can call a method from another class in ruby?

Is it possible to see an updated balance when calling my print_statement? In my Transaction class, I am using an @amount and ... -way-i-can-call-a-method-from-another-class-in-ruby...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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316 views

1 answer

Azure Application Gateway: Prevent a server from receiving new requests

I'm setting up API servers behing an Application Gateway on Azure. I'd like to roll out updates to ... /azure-application-gateway-prevent-a-server-from-receiving-new-requests...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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311 views

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typescript - My session is not initializing using express-session and redis

Please help me make my session initialize. I'm using express-session connect-redis and ioredis to store my ... /my-session-is-not-initializing-using-express-session-and-redis...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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297 views

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getchar - Checking if input is a ENTER without losing the first character in C

I have a program with alot of data stored in a file and gets loaded into structs. I have an option so the user ... -if-input-is-a-enter-without-losing-the-first-character-in-c...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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322 views

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python 3.x - Warning: set it to a single string instead

What does this warning mean? How can I get rid of this? Support for setting the 'text.latex.preamble' or ' ... .com/questions/65645194/warning-set-it-to-a-single-string-instead...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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257 views

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Nesting strings in Tcl for puts and join

I want to generate output that looks like this: foo: 1 2 3 My na?ve attempt would be something like puts ... .com/questions/65645187/nesting-strings-in-tcl-for-puts-and-join...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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137 views

1 answer

Search on Button (not Instant Search) with Angular + Firestore (firebase)

Here I have a website project that will later implement search on buttons (not instant seacrh). I'm new ... /search-on-button-not-instant-search-with-angular-firestore-firebase...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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199 views

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How to identify sentences in a paragraph which is convered from audio to text in python (speech-to-text)

This is my code import speech_recognition as sr import os def speech_to_text(speech_to_text_name): #calling the Recognizer() ... -paragraph-which-is-convered-from-audio-to-text-in...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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348 views

1 answer

Would ATTACH'ed Sqlite databases support parallel writes from multiple threads?

I'm trying to understand if using the ATTACH DATABASE feature of Sqlite allows a single process use 2 ... -attached-sqlite-databases-support-parallel-writes-from-multiple-threads...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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442 views

1 answer

flutter - SingleChildScrollView obscured by custom keyboard

Using flutter 1.20.4 I'm trying to implement a custom digit keyboard (a simple container ... stackoverflow.com/questions/65645052/singlechildscrollview-obscured-by-custom-keyboard...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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311 views

1 answer

c# - Character Animation - Unity2D

I have this really weird problem and I don't know how to solve it, hope you guys can help ... from:https://stackoverflow.com/questions/65645049/character-animation-unity2d...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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92 views

1 answer

c++ - How can integer be appended to string if + '0' is provided

I encountered with a strange code in a solution of a programming problem and I couldn't find any good idea about it ... /how-can-integer-be-appended-to-string-if-0-is-provided...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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174 views

1 answer

python - Get Hex Color Code & Coordinate of The Pixel in A Image

imagine i have a 3x3 image & numbers as it's pixel 123 456 789 using python i want value of each pixel in hex ... /65645044/get-hex-color-code-coordinate-of-the-pixel-in-a-image...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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152 views

1 answer

javascript - How to NOT select this but anything else in Regexr?

I have this string made up for a TMS program... I later found out I want the program to NOT select these ... /questions/65646031/how-to-not-select-this-but-anything-else-in-regexr...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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124 views

1 answer

python - Except function is giving me a syntax error

Closed. This question is not reproducible or was caused by typos. It is not currently accepting answers. question ... questions/65645866/except-function-is-giving-me-a-syntax-error...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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82 views

1 answer

java - How to align objects in JavaFX clearly

I've to do some basic java FX work but I have a problem and I can't handle that. Firstly, my ... //stackoverflow.com/questions/65645839/how-to-align-objects-in-javafx-clearly...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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127 views

1 answer

css - How do I add over on text to this image grid in HTML?

I know this is really messy (I'm a beginner, sorry!) but could you help me add hover over text onto my images in my ... /how-do-i-add-over-on-text-to-this-image-grid-in-html...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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237 views

1 answer

html - Including a picture in a markdown file in VScode

i have to write a document using markdown in vscode. I have some troubles including images in my file. I ... questions/65645817/including-a-picture-in-a-markdown-file-in-vscode...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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83 views

1 answer

python - How to call __set_item__ at dictionary initialisation?

Below is a class MyDict that inherits from dict. What I want to do is basically to perform some operation ... /questions/65645705/how-to-call-set-item-at-dictionary-initialisation...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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200 views

1 answer

python 3.x - Correct way of specifying software variables like: software name, version, author etc

Closed. This question is opinion-based. It is not currently accepting answers. question from:https:// ... -of-specifying-software-variables-like-software-name-version-autho...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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435 views

1 answer

lua - Button remain pressed with "then break end" between PressMouseButton(1) and ReleaseMouseButton(1)

When executing a macro, while holding LMB + RMB, sometimes the button remains pressed. How to fix this ... -remain-pressed-with-then-break-end-between-pressmousebutton1-and-rele...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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66 views

1 answer

How do I set a variable from a string in python?

This question already has answers here: question from:https://stackoverflow.com/questions/65645651/how-do-i-set-a-variable-from-a-string-in-python...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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160 views

1 answer

python - Extracted bounding image is very small

I have this code for detecting text on an image and bounding it by a green rectangle and extract ... stackoverflow.com/questions/65645627/extracted-bounding-image-is-very-small...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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62 views

1 answer

javascript - change json dynamically from parameters

I want to create a json object according to function parameters but it takes the parameters as a ... /stackoverflow.com/questions/65645586/change-json-dynamically-from-parameters...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.0k views

1 answer

elasticsearch - llegal_argument_exception: index.lifecycle.rollover_alias does not point to index

I removed rollover alias settings in my index template but still its pointing to the same error how do I solve ... -exception-index-lifecycle-rollover-alias-does-not-point-to-inde...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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