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I have installed many libraries and tried many different codes but I'm not able to play the audio file on Raspberry Pi 3B+. If you know any method or have any code. Must recommend me.

this is my code ! /bin/bash if [ -d $1 ];then if [ ls -1 $1 | wc -l -eq 0 ];then echo "Folder is empty" else for i in ls -l $1 | tr -s " " | cut -f9 -d " " do echo

I am trying to get this https://github.com/dirkliu/vue-json-editor editor to my project and as its stated on the instructions i am running npm install Vue-edit-json --save but it gives me this error:

Recently I stumbled upon a following peace of code. Can you all help in understanding the code. May be I forgot basics of OOPs. So please go through following code peaces, I still believe its bad

I'm sure I must be just missing something simple here but I've searched everywhere for an answer and no luck. I have a bog standard file upload control on my xpage showing initially the standard "No

Android Studio 3.4 Canary 8 I am creating a app that uses firebase messaging service. My architecture has the presentation, domain, and data layer. Ordinarily I put the firebase messaging service in

I bought a NFC Reader for my Raspberry Pi 3 Model B+. I can´t get it reading anything. All Documentations, that I found were too old and the codes often not available. I need some proper hints, so

I've got a page where I put some horizontal slideshows, and have added panning and swipe to them. Sadly, when scrolling on mobile devices, if you scroll above the slideshows, hammer will recognize

I want automated mail for my test report generated using pytest. Can any one help? Report is generated locally in html format. i wanted to mail this report to me on my office email id. Can anyone

enter image description here I want to access my aunt's wifi for the first time but it appears that it is not found on the system. What should I do? Sorry I am not good in computer.

From Tinder is possible to see others users Instagram Photos. Since 10 days ago it's not possible anymore for me, this: it don't allow to proceed with instagram photos link, thus is not possible to

I have a MySQL table with around 3 million rows (listings) at the moment. These listings are updated 24/7 (around 30 listings/sec) by a python script (Scrapy) using pymsql - so the performance of the

I'm trying to use induction here to show this, I'm stuck in the inductive step. Let $s$ be the source vertex of $T$ ,and we apply BFS from $s$. Base(1 vertex):this case is trivial when we only have $

My tables are TRANSACTION TABLE transaction_id INT NOT NULL AUTO_INCREMENT PRIMARY KEY, customer_id INT, inventory_id INT, kiosk_id INT, rental_out DATETIME,

I'm recreating my Node.js project using RoR just for study and stucked at very beginning. The app is a SPA so all I need is REST api. Is there some way not to use render in every route like this?

hello everyone sorry for bad grammar. my English is bad. i am making a site for renting exhibition stand and I'm using image marker to user click on stands in image to select stand number. i use this

I'm using Aforge to display camera output to PictureBox. How to know camera frame size in pixels in order to set PictureBox.Size property?

Here is my Project Basic structure : I have 3 Activities as follows 1) MainActivity 2)CalculateActivity 3)SharedActivity I just trying to add Shared View Animation between My CalculateActivity to

I'm streaming 4 strings of data to Unity using TCP Client/Server communication. The code works, I'm receiving 4 strings of data, however after a few seconds I somehow receive 8 strings of data and the

how to get String url for webview with txtfile in host or json in android studio This Code for txtfile and has a problem : public class readtextfile extends AsyncTask<String, String, String> {

My goal is creating pages from local plugin. I wrote a custom plugin named my-custom-plugin. I've also installed gatsby-plugin-page-creator plugin to automatically create pages from my components

everybody! Literally a month ago, he published his application in the play market, but after a few weeks ad units stopped working. What could be the problem if splash appeared with interstitial

I get error 'Undefined index '. I'm sending request with parameters by XMLHttpRequest in POST mode. I don't know how to read sent parameters by target php script. I have such code: function

So i'm trying to make a Server-Client chat using Socket programming with the ability to send files from client to server.However , when the server reads the file's data it's always empty. Here is the

I have a problem in vapor 2 where it randomly sets 0000-00-00 00:00:00 at a created_at or updated_at of a random Model . And when I want to collect data from database I get this error [Node Error:

I have created a HelloWorld.java file in Git Bash by $vi HelloWorld.java Then inserted the following: class Hello { public static void main (String[] arguments) {

I created a project called Energy2 in Azure DevOps. Then I deleted it by going to Organization Settings, selecting Projects tab which is selected by default, the using menu of Energy2 and choosing

i have ubuntu 16 and hyperledger fabric 1.4. I am have problems with the order when starting a command on the peer. Error reading from rpc error: code = Canceled desc = context

How can I add html text at bottom of word document with c#. I have already added html text to word document but it always append to top of document. private static void WordApp_DocumentOpenEvent(

I have added a unit test case in python with setup, test and teardown part, Am not able to execute the test when am running using the unit test. When am not using the unittest methods and try to

I have an api that can add a new document to a mongoDB-atlas database. It works great, here is the code: /models/userData.js const mongoose = require("mongoose"); const userDataSchema = mongoose.

I have an Outlook macro that extracts attached files simultaneously from multiple chosen emails and puts them in a designated folder on the machine. However, the macro requires that (i) I highlight

please help me run arithmetic summation in the file operations using Python Tkinter write programming input should be here (in the textbox) summation output should be in TXT file

When I add cloud_firestore plugin to my flutte project, then I get this error Execution failed for task ':app:preDebugBuild'. > Android dependency 'com.android.support:support-media-compat' has

What's the best way to parse a string into specific structures in runtime (not like JavaCC works - when you want to change format you have to compile a java code)? With regular expression it's only

Please tell me where my work is wrong: I designed and coded my project from the beginning without identity.Later, when creating the program, I needed to add identity to my project. and I created the

How would I got about implementing a function that starts a 10 second timer countdown when a user switches app and the if the user switches back AFTER the countdown ends, return some logic so the

#include <stdio.h> #include <string.h> #include <stdlib.h> int main(void) { int sizestr, sizecol, **arr; printf("Sizestr is "); scanf_s("%d", &sizestr); printf("

From last couple of hours, I'm trying to set simple array but somehow its not happening. messages : [{message: string, nickname: string, user_id: string, profile_url: string, created_at: string, type:

I'm trying to calculate the impulse response of a signal. Here is the code: def impulse_response(self): # Inverse filter: T = self.recorded_data.shape[0] / self.samplerate t = np.arange(0,

I have a XAML UserControl, a combination of a Label, a TextBox and a ComboBox. In the textbox I type a double value, which must be adjusted with a factor determined by my choice in the ComboBox.

I like to build a Administration Tool to manage Products. Every Product is composed of other Components. These components has a Product Family, which defines the Attributes of the component. Therefor

I have an application that has the i18n feature enabled. So I have multiple files messages.properties messages_en.properties messages_fr.properties But for my frontend application I need to read

i have a mac book pro 2015 with 125 ssd drive. bellow is my partition table my question is how can i merge partition "BackUp" into my "2: Apple_APFS Container disk1 71.8 GB

I get "out of memory error". I have declared the following attributes in manifest: android:largeHeap="true" android:hardwareAccelerated="false" I have used tab layout in my fragment. There are no

I am using the beanplot function using the following code: library(beanplot) beanplot(Grainyield~Year*Tmnt,las = 2, data = maize, xlab = "Factors Year.Water Treatment ", ylab = "

Here is my code fellows. I reached data from external api and want to display first 21 entries but where is my mistake ? componentDidMount() { this.setState({ items : this.props })

My intention is to match the value of every line in a textfile. If the value matches a string, the corresponding OP-Code should be pushed to a vector. Otherwise, I want to add the value itself to the

I am trying to create a new column which will contain for each row the count of a specific value in the whole dataset. I have the following dataframe: import pandas as pd df = pd.DataFrame({'a': [1,

I have a Class like this: class Hand { constructor() { this.cards = [10] } get value() { let value = 10; return value; } } Now if I save new instance of this Class (including