Latest Questions

Allocate memory for big .txt file in C

I need to allocate memory using malloc or calloc, for a large file that looks like this: 2357 VKLYKK 7947 1WTFWZ 3102 F2IXK3 2963 EXMW55 2865 50CJES 2510 8PC1AI

Can we access to a list of available contexts to an object in java?

We know that we have many types of context in java. Regardless of what these types can do and where to use them, i want to know is there any way to get a list o

Adventureworks exercises SQL Server

Using the SalesOrderHeader and SalesTerritory tables, write a query to calculate the number of transactions and total monthly amount per territory for each of

How to remove a Spot Fleet Request after it is cancelled?

So, I have accidentally created a Spot Fleet Requests with bad configuration and immediately cancelled it. Now I have these Spot Request rows displayed as (-) c

Snapshot Backup is not complete deleting form Elastic-Search cluster with SLM policy

I have three nodes ELK-Cluster, I have created an SLM policy to take a Snapshot backup on the daily basis and delete the snapshot backup after three days on the

How to re-run multiple functions in JS on button click?

In the snippet below, I'm generating random parts of a URL and that spits out an image from placeimg.com. However, I'm trying to re-run the functions that gener

Is it possible to retrieve the content of cells in a PyQt5 QTableWidget object and inject it into other cells?

I would like to modify a QTableWidget table, taking whole rows and moving them in place of other rows (reversing the position of the rows, in a way). All the at

script: "git rev-parse ${latestTag}^{commit}" fails in Jenkinsfile

Below line in Jenkinsfile latestTagSHA1 = sh(returnStdout: true, script: "git rev-parse ${latestTag}^{commit}") results in script.sh: ^{commit}: not found error

ngAfterContentChecked triggered before element actually being "changed/deleted" from DOM?

Here's my code: ngAfterContentChecked() { this.updateGUI(); } @HostListener('window:resize', ['$event']) onResize(event) { this.updateGUI(); } updateGU

how to set a variable that is shared between multiple controllers

Is it a good idea to set a js file(in util folder) which return a global object which will keep a list of different map of variables . So in the index.js I can

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