Unexpected collision with std::hash

I know hashing infinite number of string into 32b int must generate collision, but I expect from hashing function some nice distribution. Isn't it weird that these 2 strings have the same...

Custom linear congruential generator in JavaScript

I am trying to create a custom linear congruential generator (LCQ) in JavaScript (the one used in glibc). Its properties as it's stated on Wikipedia are: m=2^31 , a=1103515245 , c=12345. Now I am...

Mongodump from remote server

We recently ported some data over to MongoDB and are now looking into running daily backups, preferably from a cron job, and restore one of the backups to a secondary mongo database. Our system is...

Laravel 4 db seed specific seeder file

I have an existing user table with information seeded via db:seed from UserSeeder.php. Now, I am adding new product table and want to seed information into product table. How can I prevent Laravel...

Code for Julia set always generates a grey image in CUDA C

I've written the following code for generating a Julia set fractal in CUDA C/C++ with some help from online sources. I've been trying for hours now, but I'm unable to figure out as to why this...

__thiscall already defined in .obj

I am getting linker errors which I cannot seem to find the root cause of, having checked for including .cpp files and reading other forums. The errors are: 1>------ Build started: Project:...

Program Error in Python When Ran (Python 2.7)

I am fairly new to Python and I am very stuck trying to run a program. I should note I am using Python 2.7.10 and the Python GUI. I am trying to run a program called run-process.py from...

Populating cells with text using VBA

I want to select a value from one sheet and put it in a cell on a different sheet. My script determines the proper value but I cannot get the value into the sheet. This function returns the !Value...

Find Server Seed from Hash Verification Script

View this jsfiddle: https://jsfiddle.net/1L1uqcgv/6/ function refreshTable(){ var hash = document.getElementById("gameHash").value; var lastHash = ""; var amount =...

Why not just use random_device?

I am a bit confused about the c++11 random library. What I understand: we need two separate concepts: random engine (which can be pseudo (need seed) or real) distribution: it maps the numbers...

How to save final model using keras?

I use KerasClassifier to train the classifier. The code is below: import numpy from pandas import read_csv from keras.models import Sequential from keras.layers import Dense from...

Laravel phpunit testing get with parameters

I am writing some tests for my controllers but one of my tests doesn't work. It's supossed to search and get the results back to the page. But it's actually redirecting to the home page. Here is...

Seeding data for a particular environment in Entity Framework Core 2.1

I'm using the new way of seeding data in EF Core 2.1 and I want to seed data for the development environment only. Initially I tried this: protected override void OnModelCreating(ModelBuilder...

CDH cluster installation failing in "distributing" stage- failed due to stall on seeded torrent

Hi, We are trying to install CDH cluster on Redhat 7 remote server using cloudera-installer.bin file, in standalone mode( we have only 1 host) . We are specifying hostname/ip address of the...

Initial value with StreamController without RxDart

I'm using StreamControllers with Flutter. I have a model with some default values. From the widgets where I'm listening to the stream I want to supply some of those default values. I can see I can...

getting Illuminate\Contracts\Container\BindingResolutionException : Target class [AdminsTableSeeder] does not exist. error

so I am creating a seeder in laravel 6.1 but I keep getting this error Illuminate\Contracts\Container\BindingResolutionException : Target class [AdminsTableSeeder] does not exist. I tried running...

DCGAN debugging. Getting just garbage

Introduction: I am trying to get a CDCGAN (Conditional Deep Convolutional Generative Adversarial Network) to work on the MNIST dataset which should be fairly easy considering that the library...

How can I access my MongoDB on my Linode VPS?

I have a nodejs app running on my Linode VPS, with MongoDB installed. I cannot connected to the database on the same VPS as it gives me 'Unauthorised' error. SETTING UP THE DB AND USER ON THE...

Repeated Mixed model for circular data or mixed model of circular data

I want to do a repeated measure ANOVA for circular data, but I have not found a good example except for Watson-Williams test (ANOVA equivalent), but I don't think it accounts for repeated...

in laravel 8 with seeding , i has this issue Target class [TableSeeder] does not exist

Illuminate\Contracts\Container\BindingResolutionException Target class [Database\Seeders\CountriesTableSeeder] does not exist. at...

How to efficiently run multiple Pytorch Processes / Models at once ? Traceback: The paging file is too small for this operation to complete

Background I have a very small network which I want to test with different random seeds. The network barely uses 1% of my GPUs compute power so i could in theory run 50 processes at once to try...

How to seed a one file only with sequelize-cli?

sequqlize-cli db:seed:all is working fine, but how to seed only one file? Tried to db:seed:[name-that-i-gave-with-create-command] and db:seed:[full-path-to-seed-file.js] but it doesnt work. It...

Python random number program

I'm trying to write a program that has a function that takes in three arguments and prints one integer. Specific details: Argument #1 should correspond to the size of a np.randint that has...

Usage of FactorizedTopK in TensorFlow Recommenders

I looked at all the quickstart tutorials and used the basic_retrieval example to adjust it to my dataset. views_df contains pairs of user_ids and content_ids and represent when a user viewed a...

Why doesn't trainer report evaluation metrics while training in the tutorial?

I am following this tutorial to learn about the trainer API. https://huggingface.co/transformers/training.html I copied the code as below: from datasets import load_dataset import numpy as...

InvalidArgumentError: 2 root error(s) found. (0) Invalid argument: Input is empty

i am new to deep learning. and i am trying to make a cat/dog classifier. i have two folders of cat images and dog images. and i am trying to do transfer learning with mobilenetV2 model. but when...

Laravel 8.55 php artisan migrate behavior after php artisan schema:dump --prune

I ran php artisan schema:dump --prune in my development environment. The schema folder appeared and the migrations folder was cleared as expected. I've created 2 new migrations to create 2 new...

PG::UndefinedFunction: ERROR: function array_append(anyarray, anyelement) does not exist

In my application we have few test cases which are configured with GitHub workflow,Even I do have only space related changes on file but still getting below error. Not sure why my specs are still...

SCRAM-SERVER-FIRST-MESSAGE: client password must be a string

Ive read documentation from several pages on SO of this issue, but i havent been able to fix my issue with this particular error. throw new Error('SASL: SCRAM-SERVER-FIRST-MESSAGE: client...

angular 13: Module not found: Error: Can't resolve 'rxjs/operators'

I have upgraded my angular to angular 13. when I run to build SSR it gives me following error. ERROR in ./node_modules/@angular/common/fesm2015/http.mjs 12:0-56 Module not found: Error: Can't...

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