Home - Javaer101

Javaer101

Split a single row from column in into as many rows as words are in the string

Alex Andonov I have a column with some Events names.I need to split one of the names into as many rows as words are in that name. Lets say 'The UK declares war on Germany' have to become 1.The 2.UK 3.declares 4.war 5.on

Alex Andonov2022-06-30 02:00:17

sql tsql
Unexpected output when printing time.Time type alias

mrfr I am trying to write a unmarshal function for a custom type. Consider the below code (playground) package main import ( "encoding/json" "fmt" "strings" "time" ) type Time time.Time func (st *Time)

mrfr2022-06-30 02:00:17

go time formatting
how to convert time zone of a datetime in google sheets

Harsh kumar I have a column, in which datetime in text format "2022-04-12 07:09:10 UTC". I want to change this into IST time zone and convert it into date format only tomf You'll need to extract the date and time then ad

Harsh kumar2022-06-30 02:00:18

google-sheets google-sheets-formula
how can I reduce 2 select to 1 select linq to gain performance?

Penguen my question is simple but I got stuck with something. Can you tell me how can I reduce 2 select into 1 select LINQ in c#? I am using CloudNative.CloudEvents NuGet package for cloud-native events. var orderEvents

Penguen2022-06-30 02:00:18

c# asp.net .net visual-studio linq
Parameter value [\] did not match expected type [java.lang.String (n/a)]

Prashant kamble Getting below exception for 2nd call onwards.We are using hibernate 5.6.6.Final "message": "Parameter value [\] did not match expected type [java.lang.String (n/a)]; nested exception is java.lang.IllegalA

Prashant Kamble2022-06-30 02:00:18

spring-data-jpa hibernate-criteria
How to access an external MySQL database from within a PythonAnywhere Flask Webapp (via Pandas&sqlalchemy): Receiving sqlalchemy.exc.OperationalError

Ambient Shoggoth I am attempting to convert a Flask webapp to run on PythonAnywhere instead of my Raspberry Pi on which it is currently hosted and functions perfectly. One of the core features of the webapp is using Pand

Ambient Shoggoth2022-06-30 02:00:19

python flask sqlalchemy pythonanywhere
Execute N3 rules on top of a Turtle file using Python

Bouba I have a turtle RDF file that contains all information related to an ontology and some instances and an N3 file that has different rules. My goal is to execute the N3 rules on top of the Turtle file. Is it possible

Bouba2022-06-30 02:01:27

python rdflib turtle-rdf n3
find all paterns of a regex in a string

Despe1990 I have an overly complicated regex that as far as I know is correct route = r"""[\s+|\(][iI](\.)?[vV](\.)?(\W|\s|$)? |\s intravenously|\s intravenous |[\s|\(][pP](\.)?[oO](\.)?(\W|

Despe19902022-06-30 02:01:28

python-3.x regex
Find the third vertex of an equilateral trainable given two N-dimensional verteces in python

Farid Alijani Given: Two vertices of an equilateral trainable as A,B ∊ RN when N > 1. Goal: Find the third vertex Z ∊ RN in which ||A-B|| = ||A-Z|| = ||B-Z||. I have the following python script from here which calculates

Farid Alijani2022-06-30 02:01:28

python numpy math geometry triangle
Winsock program causing port exhaustion

Unknown Going off a different post that helped explain the source of the symptoms of my issue: https://superuser.com/questions/1348102/windows-10-ephemeral-port-exhaustion-but-netstat-says-otherwise I am having a very si

Unknown2022-06-30 02:01:28

c++ tcp port winsock
Spring Batch: fixed length FlatFileItemReader expect a footer line or fail

Tom Having a simple text file with fixed length records and a fixed footer, I want to validate that the footer in fact exists as the last line (in that specific format) and also keep processing in chunks, since the file

Tom2022-06-30 02:01:58

java spring spring-boot spring-batch batch-processing
WLP and OpenLiberty prevent me to use LtpaToken2 cookie name

Kuper I am planning to implement SSO w/OIDC between several identical Websphere Liberty profile (wlp) instances with the standard LtpaToken2 cookie, but I don't see it being generated under that name. Instead, I see a ra

Kuper2022-06-30 02:01:59

open-liberty
Progressbar not being displayed on one line

martinmistere I'm trying to create a progress bar and I've tried this code from progressbar import * widgets = ['Test: ', Percentage(), ' ', Bar(marker='0',left='[',right=']'), ' ', ETA(), ' ', FileTransferS

martinmistere2022-06-30 02:01:59

python progress-bar
How can I catch a unique constraint violation through QT's QSqlDatabase interface?

HiddenWindshield The title says it all, really. I have a QT application, using the QSqlDatabase interface, and I need to take a different action on a unique key constraint violation as opposed to any other type of error.

HiddenWindshield2022-06-30 02:01:59

c++ sqlite qt
System.Text.Json serialization doesn't work for abstract members

nfplee I have the following interface and it's implementation (with JSON serializers for both Newtonsoft.Json and System.Text.Json): public interface IAmount { decimal Value { get; } } [Newtonsoft.Json.JsonConverter

nfplee2022-06-30 02:01:59

c# json.net polymorphism system.text.json
How to improve a select query performance?

Louis I am working on a method that basically takes an array of Color (Unity Type) as parameter and replace all colors contained in a list by another color contained in another color array. For example you have 3 mask co

Louis2022-06-30 02:02:00

c# performance linq unity3d query-optimization
how to get check/uncheck javascript working with asp components

paul frith I'm trying to create a set of check boxes linked to a dataset, with a header checkbox that checks or un-checks everything. I found and example of this in the following blog https://www.webcodeexpert.com/2016/0

paul frith2022-06-30 02:02:00

javascript asp.net
Shorten text after 50 characters but only after the current word

gamma I need to shorten text after 50 characters but if the 50th char is at the middle of a word - cut only after the word and not before. example text: Contrary to popular belief, Lorem Ipsum is not simply text (59 char

gamma2022-06-30 02:02:00

javascript node.js
HTML & Python - For loops and dynamic forms creation

Nacho Roncero Alvarez I am new working with HTML and Python, and I am trying to develop some code for personal use. The goal is to show the different leagues with a color code: red or green, and if I click on a league, i

Nacho Roncero Alvarez2022-06-30 02:02:47

python html forms
Rust: Strange state-based rounding behaviour on f32

Nevsden When computing the dot-product of two nalgebra::Vector3 structs using specific values, I get the following behaviour (link to playground): use nalgebra::{Point3, Vector3}; // 0.31.0 fn dot(v1: Vector3<f32>, v2:

Nevsden2022-06-30 02:02:47

rust rounding-error

Article

Javaer101

Split a single row from column in into as many rows as words are in the string

Unexpected output when printing time.Time type alias

how to convert time zone of a datetime in google sheets

how can I reduce 2 select to 1 select linq to gain performance?

Parameter value [\] did not match expected type [java.lang.String (n/a)]

How to access an external MySQL database from within a PythonAnywhere Flask Webapp (via Pandas&sqlalchemy): Receiving sqlalchemy.exc.OperationalError

Execute N3 rules on top of a Turtle file using Python

find all paterns of a regex in a string

Find the third vertex of an equilateral trainable given two N-dimensional verteces in python

Winsock program causing port exhaustion

Spring Batch: fixed length FlatFileItemReader expect a footer line or fail

WLP and OpenLiberty prevent me to use LtpaToken2 cookie name

Progressbar not being displayed on one line

How can I catch a unique constraint violation through QT's QSqlDatabase interface?

System.Text.Json serialization doesn't work for abstract members

How to improve a select query performance?

how to get check/uncheck javascript working with asp components

Shorten text after 50 characters but only after the current word

HTML & Python - For loops and dynamic forms creation

Rust: Strange state-based rounding behaviour on f32

pump.io port in URL

how can reslove : InvalidArgumentError: Graph execution error?

Spring Data MongoRepository save(T) not working... sometimes

Webpack 4: WOFF, WOFF2, SVGs failed to load

JSON parse error from server when making request with Alamofire in swift 4

Got an error "ZONE_RESOURCE_POOL_EXHAUSTED" when creating a new instance on Google Cloud

An error occurred while processing your request. Request ID: 0HLEALBF2I2PS:00000007

Apache Wamp [error] (20024)The given path is misformatted or contained invalid characters

Element data is not allowed here in Android Studio data binding

Unable to transform an sf object to an sp object due to error with unused argument (SRS_string = from$wkt)

Error: Unexpected value 'undefined' imported by the module

Error: Problem: conflicting requests - nothing provides /usr/bin/python needed by python-chardet in CentOS 8

The provided &quot;teamcity&quot; reporter does not exist. Check that you have specified the report format correctly

MySQL not creating table, keeps reporting syntax error which doesn't exist

Android Places api : The provided API key is invalid

BigQuery - concatenate ignoring NULL

"Uncaught TypeError: Object.setPrototypeOf called on null or undefined" after upgrading Angular project

Google Cloud Firestore: FirebaseError: [code=permission-denied]: Missing or insufficient permissions

cx_Oracle connection fails with 'DPI-1047: Cannot locate a 64-bit Oracle Client library'

How to span a background color across the whole line instead of just under the text when writing on a picture?

no applicable method for 'mutate_' applied to an object of class "c('integer', 'numeric')"

The provided "teamcity" reporter does not exist. Check that you have specified the report format correctly