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How can I make the computer beep in C#?
...nning some kernel32 stuff.
using System.Runtime.InteropServices;
[DllImport("kernel32.dll")]
public static extern bool Beep(int freq, int duration);
public static void TestBeeps()
{
Beep(1000, 1600); //low frequency, longer sound
Beep(2000, 4...
驯服Linux OOM Killer(优质英文资料翻译) - 操作系统(内核) - 清泛网 - ...
...动进行更大程度的控制。
为什么是 OOM Killer?
主要发行版内核设置/proc/sys/vm/overcommit_memory的默认值 为零,这意味着进程可以请求比系统中当前可用的内存更多的内存。这是基于试探法完成的,即分配的内存不会立即使用,并...
驯服Linux OOM Killer(优质英文资料翻译) - 操作系统(内核) - 清泛网 - ...
...动进行更大程度的控制。
为什么是 OOM Killer?
主要发行版内核设置/proc/sys/vm/overcommit_memory的默认值 为零,这意味着进程可以请求比系统中当前可用的内存更多的内存。这是基于试探法完成的,即分配的内存不会立即使用,并...
Formatting code in Notepad++
... there. On top of that you'll probably find that TextFX can't find libTidy.dll. To fix that you can do this stackoverflow.com/questions/6985637/… After all of that you should be able to TextFX -> HTML Tidy -> Tidy: Reindent XML as @gablin described.
– darren
...
不同品牌的防火墙组成高可靠性集群 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...者相同的流量从不通的端口流出。做到负载均衡。
而我的的要求是相同的流量走相同的口,而相同的口里面有两个可用路由。
Linux 默认还是只认第一条匹配的路由。
后来想想这个根本就不是策略路由可以解决的,属...
Printing object properties in Powershell
...anagedRuntimeVersion : v4.0
managedRuntimeLoader : webengine4.dll
enableConfigurationOverride : True
managedPipelineMode : Integrated
CLRConfigFile :
passAnonymousToken : True
startMode : OnDemand
state : Started
app...
Registry Key '…' has value '1.7', but '1.6' is required. Java 1.7 is Installed and the Registry is P
...ersion' has value '1.8', but '1.7' is required.
Error: could not find java.dll Error: Could not find Java SE Runtime Environment.
My environment was set up correctly (Path & java_home correctly defined), but the problem arises from the way pre-8 Java installers worked, which is that they used t...
TargetedPatchingOptOut: “Performance critical to inline across NGen image boundaries”?
...t finds a security hole in String.Equals, they cannot just update mscorlib.dll, because that won't affect the assembly that you just NGen'd. (Since it has raw machine code without referencing String.Equals).
I assume that if that were to actually happen, the security update would clear the NGen sto...
Is it possible to change the location of packages for NuGet?
...ntPath>$(PackagesDir)\Autofac.2.6.3.862\lib\NET40\Autofac.Configuration.dll</HintPath>
</Reference>
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No output to console from a WPF application?
...ty]
public static class ConsoleManager
{
private const string Kernel32_DllName = "kernel32.dll";
[DllImport(Kernel32_DllName)]
private static extern bool AllocConsole();
[DllImport(Kernel32_DllName)]
private static extern bool FreeConsole();
[DllImport(Kernel32_DllName)]
...