[Solved] C++ to Python Code (Arduino to Raspberry Pi) – Using Ultrasonic [closed]

You don’t need this void setup() Linux is take a care of this. Here is Python code: import RPi.GPIO as GPIO import time #GPIO Mode (BOARD / BCM) GPIO.setmode(GPIO.BCM) #set GPIO Pins GPIO_TRIGGER = 18 GPIO_ECHO = 24 #set GPIO direction (IN / OUT) GPIO.setup(GPIO_TRIGGER, GPIO.OUT) GPIO.setup(GPIO_ECHO, GPIO.IN) def distance(): # set Trigger to HIGH … Read more

[Solved] How can I retrieve data from two different const and put it in a for [closed]

You can create a method getObjByKey to find in the provided arr array the object that contains key property and use Destructuring assignment the get the value Code: const getObjByKey = (key, arr) => arr.find((obj) => Object.entries(obj).find(([k, v]) => key === k)); Then you can do: const { data2 } = getObjByKey(‘data2’, date1); const { … Read more

[Solved] how to sent request to discord bot API? [closed]

I assume you’ll find what you are looking for here: https://discord.com/developers/docs/getting-started#overview I’ve included some of the info below. Also pay attention to rate limiting as api keys can be revoked if you step outside the guidelines. Post could have been improved with more details of exactly what you want. Have you checked the docs and … Read more

[Solved] Error while compiling the code ‘double free or corruption (out)’ using threads in C? [closed]

The *fp is a global variable, so each therad will initialize it with fopen and after finished working try to close it. the *fp is shared between threads (which should not be) so each thread before exiting tries to close the file handle stored in *fp and the double free occurs when multiple threads tries … Read more

[Solved] “The cheater’s coin” python riddle [closed]

If I read your problem correctly, you need to provide a method to compensate for the broken coin producing a relatively fair amount of results. With that instead of calling the broken_coin() function every time directly, one could call a function that calls the function and every other time returns the reverse result to the … Read more

[Solved] Get the minimum employees with a given job

Here the key is to get the count of Employee doing particular job in each department. In below query, this is achieved by subquery. Then, we want to get the Department with minimum no. of employee doing that job so we ordered the records returned by subquery in ascending and then select the first result … Read more

[Solved] awk how to parse based on pattern but skip multiple similar lines and accept only single line occurence [closed]

awk ‘ /connection from/{ nr=NR; conn[nr]=$NF; auth_counter[nr]=0; next; } { auth_counter[nr]++; auth_msg[nr]=$NF; } END{ for(i in auth_counter) if(auth_counter[i]==1) print conn[i], auth_msg[i] }’ file x.x.x.x BBB y.y.y.x CCC x.x.x.a ZZZ solved awk how to parse based on pattern but skip multiple similar lines and accept only single line occurence [closed]

[Solved] Operator ‘

Get extension is a function and you have < between it and its () Replace this: string sFileExt1 = Path.GetExtension < (objFI[0].Name); With: string sFileExt1 = Path.GetExtension(objFI[0].Name); 3 solved Operator ‘

[Solved] Compare dates as strings in typescript

You can convert it to a date and then compare them: function convertDate(d) { var parts = d.split(“https://stackoverflow.com/”); return new Date(parts[1], parts[0]); } var start = convertDate(’05/2014′); var end = convertDate(’05/2018′); alert(start < end); 2 solved Compare dates as strings in typescript

[Solved] Finding the modules where changes were checked with svn

Three separate tasks: call svn properly to create the log parse the log Write the parsed values somewhere 1. import subprocess as sp svn_url = “svn://repo-path.com/project” revisions = [12345, 12346] revision_clargs = [“-r%i” % revision for revision in revisions] popen = sp.Popen([“svn”, “log”, “-v”] + revision_clargs + [svn_url],stdout=sp.PIPE,stderr=sp.PIPE) out,err = popen.communicate() 2. input_ = “”” … Read more

[Solved] how to find the black region in near the edge

color_img = imread(‘0k4Kh.jpg’); img = rgb2gray(color_img); [x, y] = size(img); for i = 1:x if length(find(img(i, :))) ~= 0 lastmarginalrow = i-1; break; end end for ii = y:-1:1 if length(find(img(:, ii))) ~= 0 lastmarginalcol = ii-1; break; end end figure; fig = imshow(color_img); h = impoly(gca, [0,x; lastmarginalcol,x; lastmarginalcol,lastmarginalrow; 0,lastmarginalrow]); api = iptgetapi(h); api.setColor(‘red’); … Read more

[Solved] Populate a text box based on a dynamic drop down box in php

Add the rating to your HTML using a data attribute: <select name=”JournalID” id=”JournalID”> <?php for($i = 0; $i < sizeof($journals); $i++) { print “<option value=\”” . $journals[$i][1] . “\” data-rating=\”” . $journals[$i][2] . “\”>” . $journals[$i][0] . “</option>\r\n”; } ?> </select> Then you can access this using jQuery .data(): (function($) { $(function() { $(“#JournalID”).on(‘change’, function() … Read more