You need to mark your action as async just like you would any method, for example: Action action = async delegate() //snip However, this is equivalent to an async void method which is not recommended. Instead you many consider using Func<Task> instead of action: Func<Task> doStuff = async delegate() { using (var client = new … Read more
I really recommend taking a look at the documentation for geom_bar() (as well as the basic ggplot2 documentation), but this might help get you started. You can add an outline to your bars by using colour = “black”, and you can change the axis labels by using labs(). We use the arguments within theme() to … Read more
Just to illustrate my comment, here is how you could rewrite your current filter using BETWEEN. I am going to not assume that there are any rules about the values in [from] and [to], either could be less than the other, or they could be equal. If there were any such rules, then possibly this … Read more
The problem are as followings: (corrected in OP question) myVector is defined const myVector.push_back(1); is not in any function body. (corrected in OP question) Value passed to myVector.push_back(1); is int but vector is of type string Change it as following. See example program working here: #include “string” #include “vector” #include “iostream” using namespace std; struct … Read more
How to do that? I mean attack another browser tab and get its document. You can’t. The Same Origin Policy exists! That quote describes what could happen if it didn’t. solved What happens without same-origin-policy?
You should take into account that nodejs often uses asyncronous calls, and this is the case with your code too. fs.readFile(‘index.html’, (err,html)=>{ if(err){ throw err; } console.log(html); // html works here }); console.log(html); // html is undefined here This should work fs.readFile(‘index.html’, (err,html)=>{ if(err){ throw err; } var server = http.createServer((req,res)=>{ res.statusCode = 200; res.setHeader(‘Content-type’,’text/plain’); … Read more
For a point p(i,j), it’s position in a matrix is equal to i*width+j where width is the width of the matrix. Hence the number of cells between two elemets is abs((i1*width+j1) – (i2*width+j2)). 1 solved How do i know number of cells between two points in array?
If you want to display the content present in your URL after we hit your URL in browser, we can do the following let url = NSURL(string: “http://atakaractakip.co.nf/atakdeneme.txt”)! let data = NSData(contentsOfURL: url) if data != nil { if let content = String(data: data!, encoding: NSUTF8StringEncoding) { //It will display Onay AKPINAR as this is … Read more
The variable used is a duplicated name. In main the local used is accessed. But in checkData the global instance is used, but causes an error since you are dereferencing a NULL pointer (static variables are initialised to 0). solved C – can’t access global variable within user functions
Introduction When programming in C, it is important to understand the scope of variables. Global variables are variables that are accessible from any part of the program, while local variables are only accessible within the function they are declared in. Unfortunately, it is not always possible to access global variables within user functions. This can … Read more
For this to work, you would have to sort your coins in descending order, or use reversed(coinList) instead of coinList in the first for loop and vice versa in the second if you would like to sort them forwards: total = 250 value = 0 coins = [] coinList = [100, 100, 20, 20, 20, … Read more
Option 1 You can create a single JS object containing all your data (your form data and your hierarchical array). Afterwards, you can send that using jQuery .ajax() method or .post() method. Querying form inputs using jquery var formValues = { nameField1: $(field1Selector).val(), nameField2: $(field2Selector).val(), //(…) the remaining fields //variable holding your array arrangement: dragAndDropArray … Read more
I’m assuming that what you want to know is these: 1. How to load a static map of a large area 2. How much would it cost Answer #1 You should check out this link to learn more about zoom levels. Larger zoom levels does not mean a bigger area, in fact, it’s the other … Read more
You have to join the the employee table twice: select distinct employee.LastName, employee.EmployeeId, manager.Lastname from customer join employee as employee on customer.SupportRepId = employee.EmployeeId join employee as manager on employee.ReportsTo = manager.employeeId where customer.Country = ‘Canada’ 0 solved SQL where clause two seperate values? [closed]
const multipliers = [1, 1.5, 4]; const numbers = [209, 4, 23]; const result = numbers.reduce((pre, cur, index) => pre + cur*multipliers[index], 0); console.log(result); solved How to do simple calculation between two arrays together [closed]