标签云

微信群

扫码加入我们

WeChat QR Code

I have tried using the len(list) function but it throws me this error: TypeError: can only concatenate str (not "int") to str. I realise this is because there is int and string values, but I am

This solution builds in my development environment However the VSBuild task in devops gives SBD.JobTalk.Workflow.Win\Program.cs(12,44): Error CS0103: The name 'Windows' does not exist in the current

I am facing a weird issue whereconnection.commit() is taking whooping 15 seconds to finish. I need to enable debugging messages of Sqlite3 in Python to find out what is causing this long running

Can someone help me out with this as I don't have much knowledge about this tags. My question is Can ISO 14443-4 info be copied to a ISO 1444-3A card?

I’m currently loading a set of very dark grey tiles over a MKMapView. Everything works correctly but on slower connections there is an expected delay for the tile loading process. With this delay

Is there any way, using pure JavaScript (no APIs, externals), to detect the IP address and port number of the proxy being used by the browser? I don't need to know the IP address that the proxy is

Intercom.presentMessenger() I added above line when i click a Button,I got new conversation screen after that i clicked new conversation chatting window appear then i clicked on start conversation tIt'

suppose i running loop like, @RequestMapping(value = "/action/play/{id}") public String action(@PathVariable("id") long id, Model model) { ArrayList<Contact>a = new ArrayList<>(500);

Basic Gist: User browses to CSV, app reads CSV, parses does some calcs and then spits out a new csv. This is a windows Form app using c# flavoured .net. Have a class: class Equipment { public

I have these two classes: import java.util.ArrayList; public abstract class Polygon { public ArrayList<double[]> vertex = new ArrayList<double[]>(); int i; public Polygon() {

I am facing problem related to mysql query.I need to get first calculate no. of records by different level and then showing it's listing for example: select MAX(Orders) from priority where

I have a given RGB image as follows. given image I have a label image as follows. label image I have three labels: 0.red: buildings 1.green: trees 2.yellow: roads I want to implement CNN deep

I try to make a simple to do list but when I put let shoppingList = []; inside addItem() function it's not working. Why this is happening? let shoppingList = []; function addItem() { let Item =

I want to UPDATE a row that has 3 unique fields namely, company_id, from and to. The code i have written is below but it doesn't seem to work. Rule::unique('bus_routes')->ignore($request->id, '

Following is my php code: <table class="table table-striped"> <tr> <?php for ($i=1;$i<=8;$i++) { echo "<td>"; echo "<b>Col-".$i."</b><br>"; for ($j=1;$j<=

1

2

1970年01月01日00分07秒