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Assigning points based on quartiles (percentiles) according to a grouped...
Good day to all!I have a table with tasks that one or another counterparty (person) performsMy task is:Group the data by counterparty and how many tasks he completedFind the value of 25% 50% 75%...
View ArticleReturn value in a Bash function
I am working with a bash script and I want to execute a function to print a return value:function fun1(){ return 34}function fun2(){ local res=$(fun1) echo $res}When I execute fun2, it does not print...
View ArticleJavascript .test regex not work in some cases [closed]
I have given html and these two functions. Idea is I need to display alert when user type non latin characters<div id="card-personalize-text" contenteditable="true" spellcheck="false"...
View ArticleHow to use objects in C++ correctly
After finally having learnt most of the basics of C++, there is still on puzzle part which is missing. Let's take for example:class MyClass {/// ...};void f1(MyClass& cl) {}void main() { MyClass...
View Articlefunction returning a reference [duplicate]
I am a bit puzzled about why one can safely writegetValue() = 5;in the below. The left hand side is a function. Why can we set that to 5? int& getValue() { static int value = 10; return value;}int...
View Articlewindow.opener.returnValue in Chrome with showModalDialog
I am trying to use window.opener.returnValue with showModalDialog. There are numerous references to a technique which can be used to workaround window.returnValue not working. However it just doesn’t...
View ArticleReturning different data type depending on the data (C++)
Is there anyway to do something like this?(correct pointer datatype) returnPointer(void* ptr, int depth){ if(depth == 8) return (uint8*)ptr; else if (depth == 16) return (uint16*)ptr; else return...
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Excel return Price based on invoice date
I need help with returning a product price based on its invoice date.F.e. I have a product that has been sold on 2023-11-27 for 50 Eur. There are two different pricelists: EUR and USD. Since it has...
View ArticleCheck if child exist in firebase database and return true or false [duplicate]
I want to create method that will check if a child is present or not in firebase database and returns the value true or false accordingly. here's my codepublic boolean...
View ArticleWhy return a negative errno? (e.g. return -EIO)
Another simple example:if (wpa_s->mlme.ssid_len == 0) return -EINVAL;Why the unary minus? Is this (usually) done for functions that return >0 on success and <(=)0 on failure, or is there some...
View ArticleBuffer Overflow Exploit to Redirect Execution to Another Function Causes...
I am working on a security engineering assignment where I need to create a buffer overflow exploit to change the execution flow of a C program. The goal is to overwrite the return address and redirect...
View ArticlePython ctypes return values question
Why if i have this simple codevoid voidFunct() { printf("voidFunct called!!!\n");}I compile it as a dynamic library withgcc -c LSB.c -o LSB.o gcc -shared -Wl -o libLSB.so.1 LSB.o And i call function...
View ArticleGolang closure not storing captured variables?
In this block of code below, I expect the output to be 0, 1, 2, 3,..., 9. However, only the output 10, 10,...,10 is produced.package mainimport "fmt"func adder() []func() { out := []func(){} for i :=...
View Articlewindow.opener.returnValue in Chrome with showModalDialog
I am trying to use window.opener.returnValue with showModalDialog. There are numerous references to a technique which can be used to workaround window.returnValue not working. However it just doesn’t...
View ArticleReturn value from specific javascript function in Playwright
I need to extract value that was created after running some script. My tests are written in Playwright.So, I have a javascript that return some id from locator on page. it looks...
View ArticlePython Dict returned from Method has same ID if not assigned [duplicate]
I need more clarification on how python handles the mutable objects when used in return statement. def dict_return(): d = {'a': "1234"} return dd1 = dict_return()print("d1 ID: ", id(d1))d2 =...
View ArticleRuby quirk: Using 'return' to get a nil value
I am doing a problem at Rubymonk where I have to test if an array is 'nil' before doing an operation (adding items inside a nested array but that is not really relevant to the question). I notice,...
View ArticleGet UpTime from powershell into a usable way, but can't get it to work
I've been making this program where i need to send a command to powershell and in return it gives me the sys UpTime (minutes work better but not mandatory)As i'm still not used to using powershell, i'm...
View ArticleStore result of json request in a variable [duplicate]
I need to store a value of json response to use in another function.I have this code:const url_moodle = "https://xxxxx/xxxxx/app/appmoodlejson.php";var moodleEmail = function (email){ $.post(...
View ArticleReturn value only
I want to print the mean and the median calculated from an array of integers. Here is my code:// I create and populate the int arraypublic static int[] populateArray(Scanner input) { int[] array = new...
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