enum ReadResult{
case Successful
case Failed
case Pending
}
struct OutpuData {
var data = Data()
var result: ReadResult
var error: Error?
}
func readData(from url: String, completion: @escaping (OutpuData) -> Void) {
var _data = OutpuData(data: Data(), ...
This shows you how to use Microsoft.Extensions.DependencyInjection nuget package without the use of the WebHostBuilder from kestrel (e.g. when you want to build something else then a webApp):
internal class Program
{
public static void Main(string[] args)
{
var services = new Se...
IServiceCollection
To start building an IOC container with Microsoft's DI nuget package you start with creating an IServiceCollection. You can use the already provided Collection: ServiceCollection:
var services = new ServiceCollection();
This IServiceCollection is nothing more than an implemen...
QSize MainMenuListView::Header::sizeHint() const
{
// fontmetrics() allows to get the default font size for the widget.
return QSize(menu->headerAreaWidth(), fontMetrics().height());
}
void MainMenuListView::Header::paintEvent(QPaintEvent* event)
{
// Catches the paint event ...
MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent)
{
QWidget* w = new QWidget(this);
QHBoxLayout* hbox = new QHBoxLayout();
QVBoxLayout* vBox = new QVBoxLayout();
menuA = new MainMenuListView(w, "Images");
menuB = new MainMenuListView(w, "Video...
To access the Open Resource dialog use Ctrl + Shift + R.
From here you can start typing a resource name and it will find all matches in the workspace, this makes it easier to find a file when you don't know exactly were it is.
Eclipse can generate basic getters and setters for you. Right click in you class file and go to Source - Generate Getters and Setters (ALT+SHIFT+S). This will open a dialog where you can choose which fields you would like to have getters and setters generated for.
You can include HTML comments in JSPs as well. You use the basic html comment syntax:
<!--Comment goes here-->
The difference between using JSP style comments and HTML style comments is the JSP ones will not be included when the HTML is generated and the HTML style comments will be. So it ...
Go will throw an error when there is a variable that is unused, in order to encourage you to write better code. However, there are some situations when you really don't need to use a value stored in a variable. In those cases, you use a "blank identifier" _ to assign and discard the assign...
This workaround helped us so much at my job (Tech Support), we made a simple batch file we could run from anywhere (We didnt have the permissions to install the actual exe). This workaround will run OpenSSL and open up the bin folder for you (cause this is where any files you create or modify will b...
Filename myEmail EMAIL
Subject = "My Email Subject"
From = "[email protected]"
To = '[email protected]'
CC = '[email protected]'
Type = 'Text/Plain';
Data _null_; File myEmail;
PUT "Email content";
PUT &q...
Take note of the email type: Type = 'text/html';
Filename myEmail EMAIL
Subject = "My Email Subject"
From = "[email protected]"
To = '[email protected]'
CC = '[email protected]'
Type = 'text/html';
Data _null_; File my...
Install JSON Model Genrator plugin of Intellij by searching in Intellij setting.
Start the plugin from 'Tools'
Input the field of UI as following shows ('Path'、'Source'、'Package' is required):
Click 'Generate' button and your are done.
A frequent question about StackViews inside Scrollviews comes from ambiguous with/heigh alerts on interface builder. As this answer explained, it is necessary to:
Add in the UIScrollView a UIView (the contentScrollView);
In this contentScrollView, set top, bottom, left and right margins to 0
Se...
