R Sapply function seems to produce slightly different values to for loop...
I have written two blocks of R-code. I believe that they should both do exactly the same thing - except that one uses a for-loop approach and one uses the sapply function. However, they produce...
View ArticleDjango-Cross Model Query 3 Models
I am working on a practice project to create 3 separate pages that is Brand Page, Car Model Page and Car Model Variant detail page.I am working on a project with three models car brands, car model, car...
View ArticleHow can I create a thread in Haskell that will restart if it gets killed due...
First some background, I have a requirement where I need to have a config that needs to be updated(by fetching from a Database or an API call) every 10 mins(for example a session token which expires...
View ArticleHow to sum attributes of a Eigen vector of class
I have declared a vector of a class I created like this:typedef Eigen::Vector<Trade, Dynamic> VectorT;And I am trying to sum a rolling window of trade.amountBefore switching from std::vector to...
View Articlewhy variable substitution is so different?
there are two files in current dir[root@workspace tmp]# lltotal 8-rw-------. 1 root root 6 Mar 31 13:18 *-rw-------. 1 root root 6 Mar 31 13:18 ?[root@workspace tmp]# for f in "`find . -type f`";do...
View ArticleHow to run python script (which do operation with 1 file) with different...
I have python script which do some operations with 1 file. I run it and it do it with 1 file whose name stated in script. I have script where states file_name.mp4 (which script do operations which) and...
View ArticleBackpack for roblox simulator game
I need a part to be incerted to the character's body everytime they respawnHere's the script I made:local Backpack = game:GetService("ReplicatedStorage"):Waitforchild("Backpack")local Player =...
View ArticleHere Is my error for the my javascript code [closed]
I attempt one javascript assignment and there is four task which I mentioned in my code. but somehow I am getting problem in my 2nd task.where I have to make function but I didn't get idea what is...
View ArticleLow fps in stereo camera
I have a stereo camera. I use this camera for making depth map. Camera's instructions says this camera can provide 30 fps in Motion JPEG (MJPG) format. But actually it gives 10 fps. What should I do to...
View ArticleHow to protect routes from one provider, but allow another in Symfony 6?
My system has two user providers. One is an AdminUser and the other is a regular User. I can't use roles to check access.Access should be determined by the user's instance.I defined two different...
View ArticleIn Java, in which form do I insert Date inside an object as part of an...
I've tried forms of:Person person = new Person("Gabe","Vincent",1998.1.1);The date after last coma is the problem, I cannot make it a string as a part of the exercise.Swapping positions, as well as...
View ArticleBot for investing [closed]
I'm trying to create a bot to automatically invest on Brazilian Certificate of Deposits (CD). These are offered by a specific stock broker but they don't last even 4 seconds. The code below refers to...
View Articlecannot use `OUTER` as label name for loop control in Raku
It is strange that OUTER cannot be used as a label name for loop control in Raku. For example,OUTER:loop { loop { state $c = 0; say $c++; last OUTER if $c > 2 }}The output and the error message is...
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How to bring back WORKREP1 after creating WORKREP2 in ODI?
In my ODI studio, I had a work repository named as WORKREP1. I created a new work repository WORKREP2 (and by mistake, selected the option without keeping the existing contents of WORKREP1).This...
View ArticleHow to sum elements of a specific row?
Hey guys I am trying to sum the values of the 100th row of a SAS data set ,I created using the randfun function this is the code i have ,am i doing something wrong?Q1A=X[+,100];print Q1A;The log says...
View ArticleState that should have been updated in ReactNative is not updated
I want to save the input text to a state and use handleSave to create an item, but when I run handleSave, the console only outputs {name: "",description: "",} before it is updated.The console.log with...
View ArticleError: Cannot invoke "jakarta.servlet.http.HttpSession.getAttribute(String)"...
I have a Spring Boot application where I'm using HttpSession to store jwt tokens after login. In my AuthController, after successful login, I create a session and store the token in it. However, when I...
View ArticleWindows Virtual Hardware Lab Kit on VMware/Virtual box
I have developed a windows kernel mode driver. Now I want to test it with Windows Virtual Hardware Lab Kit(VHLK) to get it signed.I only have windows 10 Home so I cannot use Hyper-V, that's why I am...
View Articlehow to call python function in javascript everionment on selenium
has a way to call python function from the web page ?or may i have a way inject python methods to selenium, it's can used by javascript calli wan't get some message from ajax request result, if js can...
View ArticleReact native - how can i listen callBack function
I wrote an application that works with Bluetooth. I have no problem connecting to the application, but I cannot receive the data sent from the Bluetooth device from the application. I think I used the...
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