Latest Questions

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

Uneable to find TransformToGrayscaleOp class in android for transform to greyscale in android

I want to transform my image to grayscale but when i traid to use TransformToGrayscaleOp class i got this error in the ide: Unresolved reference: TransformToGra

Syntax error: SyntaxError: missing ) after argument list - Google Sheets (super weird one)

I've been trying to save this macro but I get the error message at line 29. However, everything looks right to me? I cannot understand how to get rid of the err

HighCharts: align rotated multiline label

I'm trying to align axis labels in HighCharts Labels should not be trimed, so ellipsis is not allowed How it looks now: How I want it to be: Code: https://jsfid

What is the easiest way to test multiple versions of a NuGet?

I have two C# projects. Project A is a NuGet package. Project B is a web service. Project A calls the web service. We want B (the web serice) to remain backward

after delete a cloud function it still in gcf-sources

I deployed two firebase cloud functions then I deleted one of them using firebase CLI as the docs said, but I can still see it in the gcf-sources in Google clou

Mock page factory and appium with mockito

I am (beginner, so go easy on me), trying to write unit tests for some of the custom functions I wrote on an appium test framework. public class BasePageNewTest

Null Object Reference: Attempt to invoke virtual method 'booleanabi44_0_0.com.facebook.react.unimanager.FabricViewStateManager.hasStateWrapper()'

my code suddenly stopped working, when I navigate to a login screen the app crashes with this error. although I tested the app yesterday before wrapping up and

I am not being able to connect to my MariaDB remotely

So I have a MariaDB running on my Raspberry and I have created some Android apps that read/write data to that database. Yesterday the apps were not able to conn

In JOOQ how do we use Java Instant to map to Postgresql's timetamp type?

I was rather surprised to find out that JOOQ (as of 3.16) binds timestamp to LocalDateTime. In my mind timestamp is most naturally mapped to an Instant, it is

I'm getting the right answer but for some reason its outputting my user inputs as well I'm confused as to why

The following equation estimates the average calories burned for a person when exercising, which is based on a scientific journal article (source): Calories = (

What the complete list of item options for an Android Theme

If I generate a android application with the Android Studio, I got this themes.xml file: <resources xmlns:tools="http://schemas.android.com/tools"> &l

Delphi TSpeedButton losing glyph when disabled

I have a TSpeedButton that should have 2 main statuses, one for the pressed status (down) and one when it's up. What i want to achieve is to display an icon of

How to count the amount of substring occurences? [duplicate]

How do I count the amount of times a substring appears in a string? So far I have static boolean doesAppear(String a, String b){ boolean a

Python Pandas. How to extract single column from downloaded yahoo_fin option chain data?

What is the proper way to extract a single column from downloaded option_chain from yahoo_fin? My code for EXXON MOBILE option chains: from yahoo_fin import opt

Parse external JSON using Firebase Functions

I just started using Firebase a couple of days ago for my mobile app, so I’m sorry if this might come off as a stupid question, I’m still learning :

How to add license key for fusion charts in angular2

As explained here in fusion charts documentation, it doesn't work for angular. How can I implement this for the angular projects? Fusion chart license FusionCha

Joining strings with limit

Using only the standard Java library, what is a simple mechanism to join strings up to a limit, and append an ellipsis when the limit results in a shorter strin

which API provide this type of coordinates in mapbox API for the polygen

[enter image description here][1] which API provide this type of coordinates in mapbox API for the polygen [1]: https://i.stack.imgur.com/moiSV.png

Visual Studio, collapse/expand all regions with the same name

In Visual Studio you can collapse/expand all regions with Ctrl+M+O / Ctrl+M+L But is it possible to collapse/expand only regions with the arbitrary name? #pragm

Location of Spyder window layout file

I installed spyder via sudo pip3 install spyder on both Ubuntu and Arch, since the pacakage-managed version was not as recent as I'd like. The only issue I've n