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How to track down log4net problems
...it seems not to be possible to make the logging with log4net in a separate DLL. If I tried this, the results are very strange: No logging is performed anymore. And the initialization of log4net with the debug option shows no Errors.
Like K0D4 said, you should have a reference to log4net in your mai...
Transactions in .net
...saction; new in .NET 2.0, the TransactionScope object (System.Transactions.dll) allows use over a range of operations (suitable providers will automatically enlist in the ambient transaction). This makes it easy to retro-fit into existing (non-transactional) code, and to talk to multiple providers (...
Catch an exception thrown by an async void method
...ces the thrown exception automatically because I did use the ApiChange.Api.dll from the ApiChange tool.
Tracing and Reflector helps a lot to understand what is going on. To get rid of threading you can create your own versions of GetAwaiter BeginAwait and EndAwait and wrap not a task but e.g. a Lazy...
How can I programmatically generate keypress events in C#?
...y events without Windows Forms Context,
We can use the following method,
[DllImport("user32.dll")]
public static extern void keybd_event(byte bVk, byte bScan, uint dwFlags, uint dwExtraInfo);
sample code is given below:
const int VK_UP = 0x26; //up key
const int VK_DOWN = 0x28; //down key
const...
What is the difference between JDK and JRE?
...y needs to call into native code. For this purpose, the JRE contains some .dll (Windows) or .dylib (macOS) or .so (Linux) files under bin/ or lib/ with supporting, system-specific native binary code.
The JDK is also a set of directories. It is a superset of the JRE, with some additions:
bin/ has...
Reading/writing an INI file
... string EXE = Assembly.GetExecutingAssembly().GetName().Name;
[DllImport("kernel32", CharSet = CharSet.Unicode)]
static extern long WritePrivateProfileString(string Section, string Key, string Value, string FilePath);
[DllImport("kernel32", CharSet = CharSet.Unicode)]
...
How to read a single char from the console in Java (as the user types it)?
...ws and Unix/Linux.
On Windows it uses _kbhit() and _getwch() from msvcrt.dll.
On Unix it uses tcsetattr() to switch the console to non-canonical mode, System.in.available() to check whether data is available and System.in.read() to read bytes from the console. A CharsetDecoder is used to convert b...
ASP.NET MVC - Should business logic exist in controllers?
...d with ITaxService. If you want to reuse model in another project or other dll, you have to have ITaxService implementation or reference, otherwise your model will be broken, that results in violation of SOLID principles. ITaxService should have a reference of your model. With this way, you can reus...
tcp加速技术解决方案 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...tx-/xps_cpus配置映射关系。
内核优化
由于目前的linux发行版本依然存在很多TCP方面的性能问题， 因此优化内核是比较直接且有效的方式。
但是需要对内核上游源码持续跟踪，关注bug和新特性，需要长期维护， 并且未来新版本...
CSS hack大全 - 创意 - 清泛网 - 专注C/C++及内核技术
...说明：
大家很容易的可以看出这是情境（一）的加强版，适用于更广泛的环境。其实情境（一）中也已经做到了把火狐与IE游览器区分开来了，现在我们要做的是把火狐从其它游览器中再次识别出来。大家仔细看下代码，大家...