Tag Archives

Archive of posts published in the tag: C#

ILP Part 50 — MST, vertex cover and edge cover

This is the fiftieth part of the ILP series. For your convenience you can find other parts in the table of contents in Part 1 – Boolean algebra Today we are going to solve three graph problems: vinimum spanning tree, vertex cover and…

Custom memory allocation in C# Part 8 — Unsafe list in .NET Core x64

This is the eighth part of the Custom memory allocation series. For your convenience you can find other parts in the table of contents in Part 1 — Allocating object on a stack Today we are going to revisit an Unsafe list example…

Reordered code after compilation

Can one line of code in C# JIT compile into two different blocks of code in the same program? This sounds a little tricky but in fact is very easy and happens pretty often. Consider the following code: using System; namespace Reordering {…

Custom memory allocation in C# Part 7 — Stack allocation once again

This is the seventh part of the Custom memory allocation series. For your convenience you can find other parts in the table of contents in Part 1 — Allocating object on a stack We know how to allocate object on a stack, however,…

Concurrency Part 6 – Abandoned mutex

This is the sixth part of the Concurrency series. For your convenience you can find other parts in the table of contents in Part 1 – Mutex performance in .NET Let’s start with the following code: using System; using System.Threading; namespace AbandonedMutex {…

Concurrency Part 5 – WinAPI mutex

This is the fifth part of the Concurrency series. For your convenience you can find other parts in the table of contents in Part 1 – Mutex performance in .NET Last time we called WinAPI through P/Invoke, today we are going to call…

Concurrency Part 4 – .NET with P/Invoke

This is the fourth part of the Concurrency series. For your convenience you can find other parts in the table of contents in Part 1 – Mutex performance in .NET We have already seen a mutex in C# but last time it happened…

Concurrency Part 1 – Mutex performance in .NET

This is the first part of the Concurrency series. For your convenience you can find other parts using the links below: Part 1 — Mutex performance in .NET Part 2 — Java file lock Part 3 — Java mutex via JNI Part 4…

ILP Part 49 — Deadline24 2018 – Flow

This is the forty ninth part of the ILP series. For your convenience you can find other parts in the table of contents in Part 1 – Boolean algebra Today we solve the task B from Deadline24 2018 edition. Sewage system Introduction Beetlejumpers…

ILP Part 48 — Shapes and colors

This is the forty eighth part of the ILP series. For your convenience you can find other parts in the table of contents in Part 1 – Boolean algebra You are given board with thirty rows and fifteen columns. For each cell you…

.NET Inside Out Part 8 — Handling Stack Overflow Exception in C# with VEH

This is the eighth part of the .NET Inside Out series. For your convenience you can find other parts in the table of contents in Part 1 – Virtual and non-virtual calls in C# If you are interested in the topic see the…

DLL Injection Part 7 — Injecting Java code

This is the seventh part of the DLL Injection series. For your convenience you can find other parts in the table of contents in Part 1 – Registry We already injected native code into target, managed code into default application domain, and managed…

.NET Inside Out Part 7 — Generating Func from a bunch of bytes in C#

This is the seventh part of the .NET Inside Out series. For your convenience you can find other parts in the table of contents in Part 1 – Virtual and non-virtual calls in C# In Capturing thread creation to catch exceptions we generated…

Transaction Scope time limit in ADO.NET

In ADO.NET there is a hard-coded system-wide limit for transaction set to 10 minutes. You cannot change it just like that in your web.config or App.config. You can change it in machine.config though. First, where are the machine configs? For 32 Bits: C:\Windows\Microsoft.NET\Framework\v4.0.30319\Config\machie.config…

STM32 Key Part 4 — Server

This is the fourth part of the STM32 series. For your convenience you can find other parts in the table of contents in Part 1 – DES implementation We have all the building blocks for STM32 server, so let’s write it. Implementation main.c…

STM32 Key Part 3 — ARP, IP, UDP

This is the third part of the STM32 series. For your convenience you can find other parts in the table of contents in Part 1 – DES implementation Today we are going to handle some network packages on the STM32. Let’s go. Libraries…

STM32 Key Part 1 — DES implementation

This is the first part of the STM32 Key series. For your convenience you can find other parts using the links below (or by guessing the address): Part 1 — DES implementation Part 2 — Chat application Part 3 — ARP, IP, UDP…

Logging in distributed system Part 5 — Parsing logs

This is the fifth part of the Logging series. For your convenience you can find other parts in the table of contents in Part 1 – Correlations We start with classes representing logs: using System; using System.Globalization; namespace LogHandler { public class LogEntry…

Logging in distributed system Part 4 — Passing data to other systems

This is the fourth part of the Logging series. For your convenience you can find other parts in the table of contents in Part 1 – Correlations We can generate correlation data on each request but we need to pass them throughout the…

Logging in distributed system Part 3 — Exceptions

This is the third part of the Logging series. For your convenience you can find other parts in the table of contents in Part 1 – Correlations So we need to handle errors and exceptions. Web jobs are already covered in the previous…