Latest Questions

Override the gasPrice in ethers.js contract interaction

How can I set the gasPrice in a contract interaction using ethers.js? I'm trying to override the gasPrice in the code below: let txPromise = contract.populateTr

Nginx force redirect or rewrite mp3 url path

I have this mp3 url: http://example.com/downloads/low_quality/songs/song_name.mp3 and i want force rewrite to this url without allow downloading first url: http

WPF : How to bind a string to Dynamic resource for a label content

I am new to WPf and MVVM. I have Dynamic language change functionality in my wpf application. For this functionality I have 2 Resource dictionary for each langu

Flutter align items adjacent to center aligned item in row

How is it possible to align a widget center of the row and align other items adjacent to centered widget without breaking centered item position? Example; in th

Configure and use multiple language Analyzers on Azure Search

We are implementing Azure Cognitive Search for our website which will be available in multiple languages. We have created multiple fields in our Index for each

Access an element of a list in the same manner how you access an element of a matrix

I have a matrix: mat <- matrix(c(3,9,5,1,-2,8), nrow = 2) [,1] [,2] [,3] [1,] 3 5 -2 [2,] 9 1 8 I have a list: lst <- as.list(dat

How to best design function that takes an unary predicate

I'm implementing a simple timeout-class which calls a given function when time runs out. However I'm scratching my head on how to make the function constructor

Bash command to search pattern (sequence) and print everything what's next to the pattern (to the right and left side)

I'm trying to reconstruct a gene sequence based on a PoolSeq file of a population (fasta format) and a conserved area. I want to search the file for matches wi

ModuleNotFoundError: No module named 'hcaptcha'

I am trying to execute a code of mine, but i keep getting the following error: ModuleNotFoundError: No module named 'hcaptcha' When I try installing 'hcaptcha

Snowflake CONCAT strings with DISTINCT values

I am doing a merge where a string exists in my target table. To this I want to concat a new delta value which is a ; separated string list in my WHEN MATCHED ..

Handle timezone inferior to unix epoch time

I want to md5 a timestamp column in Hive, without the millisecond. If timestamp is before Epoch Unix Time (year 1970), timestamp is corrupted: START_DATE=1915-0

flutter streambuilder in real time

flutter application streambuilder in real time this is group chat app I need to get bool chat vale from firebase firestore if true or false in real time without

self is not available in swift project

I am trying to run an image comparison in swift. However i am getting an error that states Cannot use instance member 'featureprintObservationForImage' within p

Pycharm "Save console output to file" not working

I see that no file is saved even though I specify a file pathname log.log in the logs tab (Run/Debug configurations of Pycharm)

API Gateway with EC2 Instance hosted API Integration

I am new to AWS I have hosted my API on EC2 Instance. Imported my API swagger file to Gateway. Now I want to call my EC2 instance API from API gateway how to in

How does Kubernetes and Terraform work seamlessly together and what role do they each undertake?

I am a bit confused about the individual roles of Kubernetes and Terraform when using them both on a project. Until very recently, I had a very clear understand

How can I make scrolling text?

I am currently trying to make scrolling text. I’m using Lua 5.2. The basic idea is: I have a variable with a long string of text in it I want to make a fu

unable to run pydoc from the command line - "command not found: pydoc"

I'm reading the "Learn Python the Hard Way" and the now the author is saying to run, in the terminal, pydoc input. I do this and get the response:miguel@MBP-de-

Cannot bind query parameter; Unknown name basicRequest when retrieving basic insights for a location

I'm trying to retrieve insights for a location using the Google Business Profile API. I've tried a few approaches, but I always get an error about "Cannot bind

Redis sentinel can not run in k8s with environment variables in config file

I try to run a redis sentinel in k8s pod and it show: *** FATAL CONFIG FILE ERROR *** Reading the configuration file, at line 27 >>> 'sentinel

VS Code explorer color file only not directory unless folded?

Is there a way to only color files that have had their git statuses changed and not all parent folders, unless the directory the modified file is in is folded (

How to solve AWS Glue pyspark script throwing retryWrite error from DocumentDB

Running below code in AWS glue. Job is able to read the Data from DB but failing while writing. An error occurred while calling o102.pyWriteDynamicFrame. Comman

Dropshadow in html canvas using context.putImageData

In a html canvas, I am trying to generate dropshadow on an image with transparant pieces in it. This image is generated by code and then drawn to the canvas usi

How to filter data in Get-MailboxStatistics

I'm quite new in Powershell. I am trying to filter the result of the cmdlet Get-MailboxStatics, because i wanna know statistics on a subset of items in the mail

Remove all bytes after null byte (\x00) [duplicate]

I have a python client that receives a string from a C server. I always receive a 6 byte string, in C everything after the '\0' byte is junk,

PHP 1 image for every 5 amount

I need to assign 1 image to every 5 people in the array using foreach and a forloop <?php $clubs["Example 1"] = 25; $clubs["Example 2"] = 12; $clubs["Example

What does a "Cannot find symbol" or "Cannot resolve symbol" error mean?

Please explain the following about "Cannot find symbol", "Cannot resolve symbol" or "Symbol not found" errors (in Java): What do they mean? What things can caus

how do I send a file via bluetooth with python?

I am need some help with the development of a script that sends a txt file to the device that is connected to my pc (Bluetooth) I am using linux in this case an

displaying data of table from database using python

I am newbie to python ,trying with simple programs given below is a program which i tried to get the data from table and displaying it. Installed Python3.4 and