标签云

微信群

扫码加入我们

WeChat QR Code

i have this code for upload 2 images to 1 folder '/uploads' How To upload image no2 to other folder ? Code $config['upload_path'] = './uploads/'; $config['allowed_types'] = 'gif|jpg|png|jpeg|svg' ;

I'm trying to upload data for "county subdivision" as part of the geography options in tidycensus' get_acs() function. I know there are several geography options, which Kyle Walker has published on

I'm wondering how I can transform an each item in an array into a specified object. You can see the code below for the array I start out with and the result I'm trying to achieve. I'm trying to use

I have the following SVG file: <?xml version="1.0" encoding="UTF-8"?> <svg xmlns="http://www.w3.org/2000/svg" version="1.1" width="100%" height="14pt"> <rect x="0" y="0" width=

I am streaming twitter data based on different tokens. Now i need to know which data comes under which token. By using below code i am getting cumulative data. class TweetsListener(StreamListener):

so I bought a domain from bluehost that provide java web application according to their website.the problem is, my .jsp and .java files don't work probably, the .jsp files are displayed as raw text,

I tried searching online a lot for a similar question but could not find one that helps with my case. I am very new to Shiny so I hope you all can help me out. Below is a form of the code I have.

I'm working on a project that requires the python package "Keyboard" (https://github.com/boppreh/keyboard/tree/master/keyboard). While calling functions using myscript.py such as ".hook()" or ".

The Intro: I'm working on how to make Dictionary for learning purpose, but I'm having with the Deletion of a Word, the error occurs when the Root is deleted. The Problem: Whenever I delete the Root,

I have a table User with the column id, email, and password. But I want to return just the id and email and instead of showing the name of the column like this : { "users": [ {

I have a FUSE-mounted remote volume. When I browse it in the Ubuntu's Files application, it takes a long time to open even a small folder. Looking at access logs, I see that it reads the few first K

I am trying to exchange messages between a PWA and a web page running in Safari on an IOS device. Does anyone know if they could communicate using local storage if they both have an iframe which uses

I was able to make Chromecast image slideshow work for my iOS app. The problem I have is that when I swipe to the next image, the TV screen goes blank and then display image. I would like to have a

I'm struggling with the following issue: I am trying to build an application that, when run, opens a CMD window (visible to the user) and that is attached to that window's input and output (so that it

In my app, i'm using recycler view to display famous quotes. Each recycler view item contains a favorite button. When user clicks on the fav button of a particular item i want to add the quote to the

I have a UICollectionView. It has only one section and multiple cells in that section (currently 6). Inside the cell, there is an imageview(with round corner radius) and a label. Whenever a cell is

I have an Azure Data Lake Storage (Gen 2) account with several containers, each of which contain one or more files. I would like to import the salesorderdetail.csv file from the Sales container into

I am currently working on my iOS app, which uses Firebase as backend service. The problem is, that when I want to add child to the main database (e.g. one so called main child) it doesn't work. I use

I found several papers about how to build a single layer perceptron able to solve the XOR problem. The papers describe a solution where the heaviside step function is replaced by a non-monotonous

The implementation of the Haskell writer monad on lists (Writer [w] a) will use ++ to add items. So if I write this code in a list writer monad: do tell [a, b, c] tell [d] The lists will be

I received an old Java program from a colleague, and tried to run it on Windows 10. First I had to install Java, which I did. Then I ran the program's install exe, and it gave an error: "could not

Right now i am trying to create a script. In which, downloading a set of directories based on input. For example - wget -r -nH --cut-dirs=2 --no-parent --reject "index.html*" --include-directories a/

I am trying to Integrate AzureAD into Identity Server 4 but I keep getting an error in the ExternalLoginCallback. I am following the Quickstart as best as I can. My Startup.cs is fairly simple.

I use Yahoo Sitebuilder and my website http://HotshotTexas.net, the H1 to H6 tags are not visible to my SEO tool or the Google bot. Can anyone look at the page (In green on the websiteNot sure

I have a few heavily optimized math functions that take 1-2 nanoseconds to complete. These functions are called hundreds of millions of times per second, so call overhead is a concern, despite the

How to remove all divs #divs with class ".something" with vanilla javascript. For example: function removeEl() { var removeEl = document.querySelectorAll('.selected'); if (removeEl.length > 0) {

I am trying to minimize noise from the CSI values. I generated some fake CSI values and added some random error along with it. I am giving the code import numpy as np #import tkinter as Tk import

I have a form which simply looks like this <!-- Box: Payment Status --> <fieldset title="Payment Status" id="DivPaymentStatus"> <legend>@Test.Resources.Resource.

I am trying to do some graphics programming with opencv and I basically want to do a simple transformation on a contour where I want to move its centroid to a new location and then apply a rotation

This is the first time I ask a question. I'm trying to find the best K when running Knn but the code I got from the proffesor seems not to be displaying the result of the best K and Rmse. Bellow is

In python there a nice built in function that lets me check the difference between the sequence of two strings. Example below: from difflib import SequenceMatcher def similar(a, b): return

While using the jstree https://www.jstree.com/. I need to pass the matched json to javascript. But my laravel system use Bawn can only dump the hierarchy like this: $array = [ [ "ID" => 1,

I have multiple pandas dataframes containing multiple users, with for each user, a sequence of sequential timestamps of multiple features. It looks something like the following: user day

library(tidyverse) library(tidytext) library(gtools) library(magicfor) df = as.data.frame(rbind(c(1,0830,1,3,5), c(2,0845,3,4,5), c(3,0900,2,4,6), c(4,0915,1,3,6), c(5,0930,2,4,5))) colnames(df) = c("

I tried various methods to install cv2 but nothing has worked. I used pip install opencv-python in anaconda prompt but even after that I got the error "DLL load failed: The specified module could not

Let me preface this by saying I am familiar with Python as a data tool, but this is my first go around with Python/Flask. I was working my way through the Flask Mega Tutorial book - and decided to

I have material table similar to this: <md-table [dataSource]="dataSource"> <ng-container mdColumnDef="a"> <md-header-cell *mdHeaderCellDef> a </md-header-cell>

Total noob here, so many thanks for your patience in advance. My goal is to create a reverse proxy on an rpi3. I've managed to install haproxy on it, configure haproxy.cfg to handle respective

I have a list of errors defined as the following: List<Errors> = new List<Errors>(); public class Errors { public int ID {get; set;} public int Occurrence {get; set;} //..

I'm using VSTFS 2018 Version 16.131.28226.3 When I edit a wiki page on one of my repositories and drag and drop a video on the page, it successfully adds the video to the .attachments directory and I

I want to write a code which predicts the patient is cancer or not. I submit folder of a patient to predict whether he/she has cancer or not. The code returns predictions of all images in a folder.

I'm trying to customize a ListBox/ListView with a header so that when I scroll down, the header will shrink accordingly to some minimum height and stay there while the content will still be scrolled

I have many forms where all my fields are like this: <div class="dx-field"> <div class="dx-field-label">Company name</div> &

unfortunately i got this error when the gradle was syncing, Could not find gradle.jar (com.android.tools.build:gradle:3.2.1). Searched in the following locations: https://dl.google.com/dl/android/

I am using this technique to tween a path in d3: https://bl.ocks.org/mbostock/5649592 I am animating arcs between nodes. My data looks like this: this.transfers = [[1, 480, 0, 5], [2, 0, 480, 20], [

I'm trying to fill out some text input/drop-down boxes in IE with a Powershell (PoSH) script, and I've been using examples provided on the internet, including "here", and "here". However, I haven't

I'm using react-select version 2 and I'm having trouble to change the custom behavior for multi selects. I would like to show the amount of items selected instead of the list of selected items. I

let's say I have the following numpy arrays: i = array([2, 4, 5]) j = array([0, 1, 2]) I would like to have a very efficient method (built-in if possible) to sum those vectors and have an output

I'm new to Haskell and functional programming and I was wondering why an example like this (the "nested loop") works: do a <- [1, 2, 3] b <- [4, 5, 6] return $ a * 10 + b Some of the

i'm using ngx-datatable to display a grid. in this grid i have 6 columns with frozenLeft to true and X normal columns. Each line have a row detail consisting of a new table with the same columns and

3

8

1970年01月01日00分03秒