cd "C:\Program Files (x86)\Android\android-sdk\platform-tools"
adb backup -f C:\Users\M.Yankov\Desktop\data.ab com.mihyan.simpletracker
In the phone screen Enable dubug if asked
| public class Program | |
| { | |
| public static async Task Main(string[] args) | |
| { | |
| Stopwatch timer = Stopwatch.StartNew(); | |
| Task a = OperationSlow(); | |
| Task b = OperationFast(); | |
| await Task.Delay(5000); |
| // ASP Net Core 2.2.2 | |
| // Get registered services from WebHost instance. | |
| // In case the IServiceCollection or ApplicationBuilder is not available in the current context. | |
| // The method can be used in separate assembly | |
| pulbic void TestMethod() | |
| { | |
| using (IServiceScope scope = this.webHost.Services.GetRequiredService<IServiceScopeFactory>().CreateScope()) | |
| { | |
| RoleManager<IdentityRole> roleManager = scope.ServiceProvider.GetRequiredService<RoleManager<IdentityRole>>(); |
| msbuild ProjectFile.csproj /p:Configuration=Release ^ | |
| /p:Platform=AnyCPU ^ | |
| /t:WebPublish ^ | |
| /p:WebPublishMethod=FileSystem ^ | |
| /p:DeleteExistingFiles=True ^ | |
| /p:publishUrl=c:\output | |
| msbuild Solution.sln /p:Configuration=Release ^ | |
| /p:DeployOnBuild=True ^ | |
| /p:DeployDefaultTarget=WebPublish ^ |
| public unsafe void Get(MyModel a) | |
| { | |
| System.Runtime.InteropServices.GCHandle handle = System.Runtime.InteropServices.GCHandle.Alloc(a, System.Runtime.InteropServices.GCHandleType.Weak); | |
| try | |
| { | |
| IntPtr pointer = System.Runtime.InteropServices.GCHandle.ToIntPtr(handle); | |
| string test = "0x" + pointer.ToString("X"); | |
| } | |
| finally | |
| { |
| <?xml version="1.0" encoding="utf-8" ?> | |
| <configuration> | |
| <connectionStrings> | |
| <add name="LocalDb" connectionString="Data Source=LENOVO-G710;Initial Catalog=PredicateBuilder;Integrated Security=True" providerName=""/> | |
| </connectionStrings> | |
| </configuration> |
| using System; | |
| using System.IO; | |
| using iText.Kernel.Colors; | |
| using iText.Kernel.Pdf; | |
| using iText.Layout; | |
| using iText.Layout.Element; | |
| public class Program | |
| { |
When working with nullable booleans and using null condiional operator could be wrong:
Let's take the follwoing example:
bool? isRecording = savedInstanceState?.GetBoolean("isRecording");
if (isRecording) - This won't compile. need another approach.
The condition if (isRecording == false) will be true when the variable is equal to false and when it is null.
It's logical to work like that since the default value of bool is false and the null value is more suitable to false.
But we should be careful if the logic need to be executed only if it's equal to false.