Month: October 2022

[Solved] Future value function in iPhone SDK

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No, neither Objective-C nor Apple’s frameworks include specific financial functions. It’s trivial to implement. The Wikipedia article you link to includes the formula. You might also want to consider something like QuantLib if you ever get onto more sophisticated calculations. The formula — copied from the Wikipedia article you linked to — is: FV = … Read more

[Solved] Group dates in a List

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Based on the data you’ve provided, here’s one way to do it. Please note, that this code is written and executed in LinqPad, so .Dump() only works there: var source = new List<KeyValuePair<string, string>> { new KeyValuePair<string, string>( “datetime”, “01/23/2017 01:10:30”) , new KeyValuePair<string, string>( “datetime”, “01/23/2017 10:00:00” ), new KeyValuePair<string, string>( “datetime”, “01/23/2017 11:23:15” … Read more

[Solved] Can not ping to Azure VM

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The remote computer refused the network connection. According to the error, you need check whether your app is running firstly.Based on my experience, if Azure NSG or Firewall block the port 80, you should get error Request timed out. You could use netstat -ant|grep 80 Please ensure port 80 is listening like below: tcp 0 … Read more

[Solved] How to extract a string between two of the SAME delimiters T-SQL?

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Use CHAR_INDEX twice: SELECT *, SUBSTRING(path, pos1 + 1, pos2 – pos1 – 1) FROM tests CROSS APPLY (SELECT NULLIF(CHARINDEX(‘\’, path), 0)) AS ca1(pos1) CROSS APPLY (SELECT NULLIF(CHARINDEX(‘\’, path, pos1 + 1), 0)) AS ca2(pos2) — NULLIF is used to convert 0 value (character not found) to NULL Test on db<>fiddle 1 solved How to … Read more

[Solved] Fix incomplete character string for year “2016” from “0016” in R [closed]

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Kindly go through following R console code snippet: > dates <- c(“10/23/16”, “10/24/16”) > dates [1] “10/23/16” “10/24/16” > Dates <- as.Date(dates, + format = “%m/%d/%y”) > Dates [1] “2016-10-23” “2016-10-24″ Hope it works for you! solved Fix incomplete character string for year “2016” from “0016” in R [closed]

[Solved] error configuring S3 Backend: no valid credential sources for S3 Backend found

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Ok I managed to fix this issue. You have to remove profile from provider and other .tf files files. So my main.tf file is – provider “aws” { region = “${var.region}” } terraform { required_providers { aws = { source = “hashicorp/aws” version = “~> 4.30” } } backend “s3” { } } And backend.dev.conf … Read more

[Solved] Angular filter for specific properties in an array

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By default angular filters by any property of an object. If you want to filter by specific property you need to update your filter: <li ng-repeat=”user in Model.users | filter: { user: Model.name } | orderBy:’price'”> {{user.user + ‘ bought phone worth ‘ + user.price}} </li> Pay attention to this part: filter: { user: Model.name … Read more

[Solved] How to convert Java objects to XML element attributes using JAXB

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This is how your Meta class should look like. public class Meta { private String uc; private String pip; private String lot; public String getUc() { return uc; } @XmlAttribute public void setUc(String uc) { this.uc = uc; } public String getPip() { return pip; } @XmlAttribute public void setPip(String pip) { this.pip = pip; … Read more