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884 views

1 answer

mobile - How to implement protection against "picking" the code?

? There is a code that processes the data entered by the user in mob. application. I want to protect ... com/questions/65626904/how-to-implement-protection-against-picking-the-code...

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

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308 views

1 answer

elasticsearch - How do I get only the last downtime in heartbeat in kibana?

How do I get only the last downtime in heartbeat in kibana. I tried doing it but no luck so far question from:https: ... /how-do-i-get-only-the-last-downtime-in-heartbeat-in-kibana...

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

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256 views

1 answer

Capturing MVC PHP view into a variable to pass as body mail in PHPMailer

I'm using a MVC framework and i want to pass a view into PHPMailer body but I can't capture the view into a ... mvc-php-view-into-a-variable-to-pass-as-body-mail-in-phpmailer...

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

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202 views

1 answer

multithreading - Is a volatile int in Java thread-safe?

Is a volatile int in Java thread-safe? That is, can it be safely read from and written to without ... com/questions/65626505/can-volatile-be-expressed-via-a-synchronized-block...

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

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238 views

1 answer

javascript - Canvas ios direct download

I have such a js code. However, when I try it on mobile, IOS does not download directly on phones. ... from:https://stackoverflow.com/questions/65626501/canvas-ios-direct-download...

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

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638 views

1 answer

xamarin.android - The effect of BufferType.Normal and BufferType.Spannable for textView

I have this code: TextView tv1 = FindViewById<TextView>(Resource.Id.textView1); tv1.Text = "Text"; ... /the-effect-of-buffertype-normal-and-buffertype-spannable-for-textview...

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

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321 views

1 answer

swift - XCode 12 freezes after saving a file

Context: I am Running a SwiftUI Application on an iPhone 11 Pro Simulator, Previews are Turned off, After ... .com/questions/65641950/xcode-12-freezes-after-saving-a-file...

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

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98 views

1 answer

html - [JavaScript]Why for progress bar addeventlistener is not working?

With the help od basic javascript I am trying to make a custom video player, though all of the ... questions/65641925/javascriptwhy-for-progress-bar-addeventlistener-is-not-working...

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

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411 views

1 answer

loops - If Else statements in R - Unexpected else in else

I have an assignment to sort 3 numbers in a vector by R only using if, else statements. I have changed ... /questions/65641838/if-else-statements-in-r-unexpected-else-in-else...

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

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392 views

1 answer

python - dyld: Library not loaded: /usr/local/opt/gcc/lib/gcc/9/libquadmath.0.dylib

I am trying to solve a dynamic programming problem using GEKKO. The gekko object uses a solve method which references an ... loaded-usr-local-opt-gcc-lib-gcc-9-libquadmath-0-dylib...

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

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275 views

1 answer

javascript - Rails + StimulusJS dynamically created select menu doesn't work

I'm dynamically adding fields to my form. In case of a standard text field it works fine with ... /questions/65641789/rails-stimulusjs-dynamically-created-select-menu-doesnt-work...

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

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319 views

1 answer

node.js - Google cloud tasks NodeJS api: Get queue stats?

I want to obtain the stats field for a queue in google cloud tasks using the nodejs client library @google- ... /questions/65641600/google-cloud-tasks-nodejs-api-get-queue-stats...

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

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175 views

1 answer

javascript - Preact - Where is render() in the default template?

The Preact tutorial makes it quite explicit that render(App, document.body); is required to inject the app ... /questions/65641568/preact-where-is-render-in-the-default-template...

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

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388 views

1 answer

ruby on rails - PG::ConnectionBad at /sign_in could not connect to server: Connection but I can connect with psql

I have Ubuntu in a Window (which I installed from Microsoft Store). In this Ubuntu, I have a Ruby web app in this ... -at-sign-in-could-not-connect-to-server-connection-but-i-can...

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

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64 views

1 answer

python - How to parse a string calculation in a pandas dataframe column

I am trying to parse a string calculation which is a column within a dataframe, if the calculation is static I ... /how-to-parse-a-string-calculation-in-a-pandas-dataframe-column...

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

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330 views

1 answer

python - how to make work opencv with FFMPEG driver

I have a camera on my linuxbox it is working well: # $ ls -al /dev/video* # crw-rw----+ 1 ... ://stackoverflow.com/questions/65641483/how-to-make-work-opencv-with-ffmpeg-driver...

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

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1.1k views

1 answer

common table expression - SQL Server - Get All Month and Year numbers till current month from the Month and Year of joining

I have employee joining date, from the date of joining to till date i would like to print Month and Years numbers. ... -month-and-year-numbers-till-current-month-from-the-month-an...

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

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74 views

1 answer

How do you parse and process HTML/XML in PHP?

How can one parse HTML/XML and extract information from it? question from:https://stackoverflow.com/questions/65641176/extracting-string-using-php-regex...

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

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1.0k views

1 answer

mysql - codeigniter select min and max product price from multy tables

I need to select all (*) the rows from products, prices.. but I need to select the MIN and MAX ... /65641173/codeigniter-select-min-and-max-product-price-from-multy-tables...

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

0 votes

606 views

1 answer

angular - Ionic 5 TwoWay binding [ngModel] not pass value to TS file

I am recently upgrading the Ionic 3 project to Ionic 5. But ngModel that worked well on Ionic 3 Twoway binding does ... /ionic-5-twoway-binding-ngmodel-not-pass-value-to-ts-file...

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

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1.2k views

1 answer

firebase - The argument type 'QueryDocumentSnapshot' can't be assigned to the parameter type 'AsyncSnapshot<dynamic>'

I try to fetch data from firestore using for snapshot loop but got an error. here's my code: Future ... -argument-type-querydocumentsnapshot-cant-be-assigned-to-the-parameter-typ...

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

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122 views

1 answer

How to add line to a txt file in discord.js

I have a logging txt file for my bans and kicks to keep track of them in my dc bot. The log file gets really ... /questions/65641086/how-to-add-line-to-a-txt-file-in-discord-js...

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

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1.3k views

1 answer

flutter - initState() method is not being called when widget reloads

I've a widget that has a Stateful widget as child. What I want is, some action to be triggered ... questions/65640989/initstate-method-is-not-being-called-when-widget-reloads...

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

0 votes

377 views

1 answer

python - How subtract value of one column based on another column, grouped by other columns?

I would like to get difference between two values (newest minus oldest) grouped by ISIN and variable. For example, ... of-one-column-based-on-another-column-grouped-by-other-colum...

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

0 votes

323 views

1 answer

python - No module named setuptools.dist

I wanted to install Basemap Matplotlib Toolkit from here But during installation with this command: python ... stackoverflow.com/questions/65626836/no-module-named-setuptools-dist...

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

0 votes

148 views

1 answer

How to import without specifing path in ruby

When I develop ruby app. I found that some apps import other modules without specifying specific path like following ... .com/questions/65626914/how-to-add-module-to-load-path...

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

0 votes

169 views

1 answer

python - Count the number occurrences of a character in a string

What's the simplest way to count the number of occurrences of a character in a string? e.g. count the ... /65642269/using-python-how-i-determine-url-has-specific-special-charachter...

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

0 votes

199 views

1 answer

ruby - how to let bootstrap component open after ajax with rails?

I am using Bootstrap Collapse Component, inside the collaspe, there is a form to add or delete a Comment to a ... 65642195/how-to-let-bootstrap-component-open-after-ajax-with-rails...

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

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