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Development

How to combine 5 Excel files with the same name but in 5 different folders?

import pandas as pd from pandas import ExcelWriter import os d1 = “D:\master concordia\DYD\Ecobee DYD\canada\y\Canada 2015” d2 = “D:\master concordia\DYD\Ecobee DYD\canada\y\Canada 2016” d3 = “D:\master concordia\DYD\Ecobee DYD\canada\y\Canada 2017” d4 = “D:\master concordia\DYD\Ecobee DYD\canada\y\Canada 2018” d5 = “D:\master concordia\DYD\Ecobee DYD\canada\y\Canada 2019” output_dir = “D:\master concordia\DYD\Ecobee DYD\canada\y\new” files_2015= os.listdir(d1) files_2016= os.listdir(d2) files_2017= os.listdir(d3) files_2018= os.listdir(d4) files_2019= os.listdir(d5) […]

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Development

The Eclipse IDE is able to generate the javacard cap file but in command line I am encountering this error

The below error compelled me to dig into the build process of a cap file in the command line without using the IDE. So now, I can build a cap file from the command line using java/javac series of commands. But I have this one applet which successfully created a cap file if built via […]

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Development

Dynamically Load Field Set – Dispatcher

I have an article page (Dynamic)| which getting data from service and display article’s content on the page. It has certain attributes such as Article Name, Last Updated Date, etc. This page is cached and shows the content. Only the Last Updated Date is frequently getting change. Couple of solutions that we had : Use […]

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Development

How do I construct an array of dates in a given date range using snowsql?

Given two dates, I would like to create an array that holds all of the days between those dates and then filter it to contain only the days that fall at the end of a month. For example, with start_date 2019-01-31 and end_date 2019-06-30, I would to construct the array [ ‘2019-01-31’, ‘2019-02-28’, ‘2019-03-31’, ‘2019-04-30’, […]

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Development

Qt Installer Framework: TypeError cannot read property name

I tried creating an installer following the tutorial. I then added a script called “installerscript.qs” as per the startmenu example in the Qt Installer Framework directory. The “installscript.qs” is as follows: /**************************************************************************** ** ** ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ ** ** ** open-editor to use. ** Copyright (C) 2018 os_sys-devlopment-group ** ** This program is free software: you […]

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Development Javascript

Convert Javascript .ogg Blob to .wav

I am building a webpage that records audio from the user’s device and will be sending it to Microsoft’s Cognitive Speech Services for a Speech-to-Text conversion. So far, I have been able to create and play back .ogg files made in Javascript, but I need to get the files in .wav format. Blob type audio/wav […]

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Development

Is there a way to replace a whole pandas dataframe row using ffill, if one value of a specific column is NaN?

I am trying to sort a dataframe where some rows are all NaN. I want to fill these using ffill. I’m currently trying this although i feel like it’s a mismatch of a few commands df.loc[df[‘A’].isna(), :] = df.fillna(method=’ffill’) but I want to filter the NaNs I fill using ffill if one of the columns […]

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CSV Development Python

Python3 – CSV Writer Sort by Date

I have some problems creating a Python script and hope that you can help me. The script should read the exif information (date, time and GPSInfo) from multiple images and write the results sorted by date into a CSV file. Currently I manage to write the data into the CSV file. But I don’t manage […]

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Development

How to pass arguments to inline GCC/Clang asembly with Intel syntax?

All documentation uses AT&T syntax. int EAX; asm( “movl $5, %0” : “=a” (EAX) ); How do I re-write this using Intel syntax? int EAX; asm( “.intel_syntax noprefix;” “mov %0, 5” :”=a”(EAX) ); Doesn’t work.

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Development

why this multiprocess program is running slowly than its not concurrent version?

I have made a program for adding a list by dividing them in subparts and using multiprocessing in Python. My code is the following: from concurrent.futures import ProcessPoolExecutor, as_completed import random import time def dummyFun(l): s=0 for i in range(0,len(l)): s=s+l[i] return s def sumaSec(v): start=time.time() sT=0 for k in range(0,len(v),10): vc=v[k:k+10] print (“vector “,vc) […]