C# Path.ChangeExtension的代码示例
Path.ChangeExtension方法的主要功能描述
通过代码示例来学习C# Path.ChangeExtension方法
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Path.ChangeExtension是C#的System.IO命名空间下中的一个方法, 小编为大家找了一些网络大拿们常见的代码示例,源码中的Path.ChangeExtension() 已经帮大家高亮显示了,大家可以重点学习Path.ChangeExtension() 方法的写法,从而快速掌握该方法的应用。
Path.ChangeExtension的代码示例1 - DeleteStaleTempPrefetchPackAndIdxs()
using System.IO;
public virtual void DeleteStaleTempPrefetchPackAndIdxs()
{
string[] staleTempPacks = this.ReadPackFileNames(Path.Combine(this.Enlistment.GitPackRoot, GitObjects.TempPackFolder), GVFSConstants.PrefetchPackPrefix);
foreach (string stalePackPath in staleTempPacks)
{
string staleIdxPath = Path.ChangeExtension(stalePackPath, ".idx");
string staleTempIdxPath = Path.ChangeExtension(stalePackPath, TempIdxExtension);
EventMetadata metadata = CreateEventMetadata();
metadata.Add("stalePackPath", stalePackPath);
metadata.Add("staleIdxPath", staleIdxPath);
metadata.Add("staleTempIdxPath", staleTempIdxPath);
metadata.Add(TracingConstants.MessageKey.InfoMessage, "Deleting stale temp pack and/or idx file");
this.fileSystem.TryDeleteFile(staleTempIdxPath, metadataKey: nameof(staleTempIdxPath), metadata: metadata);
this.fileSystem.TryDeleteFile(staleIdxPath, metadataKey: nameof(staleIdxPath), metadata: metadata);
this.fileSystem.TryDeleteFile(stalePackPath, metadataKey: nameof(stalePackPath), metadata: metadata);
this.Tracer.RelatedEvent(EventLevel.Informational, nameof(this.DeleteStaleTempPrefetchPackAndIdxs), metadata);
}
}
开发者ID: microsoft, 项目名称: VFSForGit, 代码行数: 23, 代码来源: GitObjects.cs
在microsoft提供的DeleteStaleTempPrefetchPackAndIdxs()方法中,该源代码示例一共有23行, 其中使用了Path.ChangeExtension()2次, 并且小编将这些方法高亮显示出来了,希望对您了解Path.ChangeExtension()有帮助。 如果您觉得有帮助的话,请帮忙点赞或转发。
该代码示例的点赞次数为3, 点赞数越大, 从某种程度说明这个示例对了解Path.ChangeExtension()可能更有帮助。
Path.ChangeExtension的代码示例2 - CleanStaleIdxFiles()
using System.IO;
// public only for unit tests
public List CleanStaleIdxFiles(out int numDeletionBlocked)
{
List packDirContents = this.Context
.FileSystem
.ItemsInDirectory(this.Context.Enlistment.GitPackRoot)
.ToList();
numDeletionBlocked = 0;
List deletedIdxFiles = new List();
// If something (probably VFS for Git) has a handle open to a ".idx" file, then
// the 'git multi-pack-index expire' command cannot delete it. We should come in
// later and try to clean these up. Count those that we are able to delete and
// those we still can't.
foreach (DirectoryItemInfo info in packDirContents)
{
if (string.Equals(Path.GetExtension(info.Name), ".idx", GVFSPlatform.Instance.Constants.PathComparison))
{
string pairedPack = Path.ChangeExtension(info.FullName, ".pack");
if (!this.Context.FileSystem.FileExists(pairedPack))
{
if (this.Context.FileSystem.TryDeleteFile(info.FullName))
{
deletedIdxFiles.Add(info.Name);
}
else
{
numDeletionBlocked++;
}
}
}
}
return deletedIdxFiles;
}
开发者ID: microsoft, 项目名称: VFSForGit, 代码行数: 40, 代码来源: PackfileMaintenanceStep.cs
在microsoft提供的CleanStaleIdxFiles()方法中,该源代码示例一共有40行, 其中使用了Path.ChangeExtension()1次, 并且小编将这些方法高亮显示出来了,希望对您了解Path.ChangeExtension()有帮助。 如果您觉得有帮助的话,请帮忙点赞或转发。
该代码示例的点赞次数为3, 点赞数越大, 从某种程度说明这个示例对了解Path.ChangeExtension()可能更有帮助。
Path.ChangeExtension的代码示例3 - UpdateKeepPacks()
using System.IO;
///
/// Ensure the prefetch pack with most-recent timestamp has an associated
/// ".keep" file. This prevents any Git command from deleting the pack.
///
/// Delete the previous ".keep" file(s) so that pack can be deleted when they
/// are not the most-recent pack.
///
private void UpdateKeepPacks()
{
if (!this.TryGetMaxGoodPrefetchTimestamp(out long maxGoodTimeStamp, out string error))
{
return;
}
string prefix = $"prefetch-{maxGoodTimeStamp}-";
DirectoryItemInfo info = this.Context
.FileSystem
.ItemsInDirectory(this.Context.Enlistment.GitPackRoot)
.Where(item => item.Name.StartsWith(prefix)
&& string.Equals(Path.GetExtension(item.Name), ".pack", GVFSPlatform.Instance.Constants.PathComparison))
.FirstOrDefault();
if (info == null)
{
this.Context.Tracer.RelatedWarning(this.CreateEventMetadata(), $"Could not find latest prefetch pack, starting with {prefix}");
return;
}
string newKeepFile = Path.ChangeExtension(info.FullName, ".keep");
if (!this.Context.FileSystem.TryWriteAllText(newKeepFile, string.Empty))
{
this.Context.Tracer.RelatedWarning(this.CreateEventMetadata(), $"Failed to create .keep file at {newKeepFile}");
return;
}
foreach (string keepFile in this.Context
.FileSystem
.ItemsInDirectory(this.Context.Enlistment.GitPackRoot)
.Where(item => item.Name.EndsWith(".keep"))
.Select(item => item.FullName))
{
if (!keepFile.Equals(newKeepFile))
{
this.Context.FileSystem.TryDeleteFile(keepFile);
}
}
}
开发者ID: microsoft, 项目名称: VFSForGit, 代码行数: 50, 代码来源: PrefetchStep.cs
在microsoft提供的UpdateKeepPacks()方法中,该源代码示例一共有50行, 其中使用了Path.ChangeExtension()1次, 并且小编将这些方法高亮显示出来了,希望对您了解Path.ChangeExtension()有帮助。 如果您觉得有帮助的话,请帮忙点赞或转发。
该代码示例的点赞次数为3, 点赞数越大, 从某种程度说明这个示例对了解Path.ChangeExtension()可能更有帮助。
Path.ChangeExtension的代码示例4 - PrefetchBuildsIdxWhenMissingFromPrefetchPack()
using System.IO;
[TestCase, Order(2)]
public void PrefetchBuildsIdxWhenMissingFromPrefetchPack()
{
string[] prefetchPacks = this.ReadPrefetchPackFileNames();
prefetchPacks.Length.ShouldBeAtLeast(1, "There should be at least one prefetch pack");
string idxPath = Path.ChangeExtension(prefetchPacks[0], ".idx");
idxPath.ShouldBeAFile(this.fileSystem);
File.SetAttributes(idxPath, FileAttributes.Normal);
this.fileSystem.DeleteFile(idxPath);
idxPath.ShouldNotExistOnDisk(this.fileSystem);
// Prefetch should rebuild the missing idx
this.Enlistment.Prefetch("--commits");
this.PostFetchJobShouldComplete();
idxPath.ShouldBeAFile(this.fileSystem);
// All of the original prefetch packs should still be present
string[] newPrefetchPacks = this.ReadPrefetchPackFileNames();
newPrefetchPacks.ShouldContain(prefetchPacks, (item, expectedValue) => { return string.Equals(item, expectedValue); });
this.AllPrefetchPacksShouldHaveIdx(newPrefetchPacks);
this.TempPackRoot.ShouldBeADirectory(this.fileSystem).WithNoItems();
}
开发者ID: microsoft, 项目名称: VFSForGit, 代码行数: 26, 代码来源: PrefetchVerbWithoutSharedCacheTests.cs
在microsoft提供的PrefetchBuildsIdxWhenMissingFromPrefetchPack()方法中,该源代码示例一共有26行, 其中使用了Path.ChangeExtension()1次, 并且小编将这些方法高亮显示出来了,希望对您了解Path.ChangeExtension()有帮助。 如果您觉得有帮助的话,请帮忙点赞或转发。
该代码示例的点赞次数为3, 点赞数越大, 从某种程度说明这个示例对了解Path.ChangeExtension()可能更有帮助。
Path.ChangeExtension的代码示例5 - DigitalySign()
using System.IO;
//static Task ExecuteInNewContext(Func action)
//{
// var taskResult = new TaskCompletionSource();
// var asyncFlow = ExecutionContext.SuppressFlow();
// try
// {
// Task.Run(() =>
// {
// try
// {
// var result = action();
// taskResult.SetResult(result);
// }
// catch (Exception exception)
// {
// taskResult.SetException(exception);
// }
// })
// .Wait();
// }
// finally
// {
// asyncFlow.Undo();
// }
// return taskResult.Task;
//}
//static public string EmmitComWxs(string fileIn, string fileOut = null, string extraArgs = null)
//{
// if (fileOut == null)
// fileOut = IO.Path.ChangeExtension(fileIn, "wxs");
// //heat.exe fileIn -gg -out fileOut
// string args = $"\"{fileIn}\" -gg -out \"{fileOut}\" {extraArgs}";
// var tool = new ExternalTool
// {
// WellKnownLocations = Compiler.WixLocation,
// ExePath = "heat.exe",
// Arguments = args
// };
// if (tool.ConsoleRun() == 0)
// return fileOut;
// else
// return null;
//}
///
/// Applies digital signature to a file (e.g. msi, exe, dll) with MS SignTool.exe utility.
/// If you need to specify extra SignTool.exe parameters or the location of the tool use the overloaded DigitalySign signature
///
/// The file to sign.
/// Specify the signing certificate in a file. If this file is a PFX with a password, the password may be supplied
/// with the password parameter.
/// The timestamp server's URL. If this option is not present, the signed file will not be timestamped.
/// A warning is generated if timestamping fails.
/// The password to use when opening the PFX file.
/// Exit code of the SignTool.exe process.
///
/// The following is an example of signing Setup.msi file.
///
/// WixSharp.CommonTasks.Tasks.DigitalySign(
/// "Setup.msi",
/// "MyCert.pfx",
/// "http://timestamp.verisign.com/scripts/timstamp.dll",
/// "MyPassword");
///
///
static public int DigitalySign(string fileToSign, string pfxFile, string timeURL, string password)
{
return DigitalySign(fileToSign, pfxFile, timeURL, password, null);
}
开发者ID: oleg-shilo, 项目名称: wixsharp, 代码行数: 78, 代码来源: CommonTasks.cs
在oleg-shilo提供的DigitalySign()方法中,该源代码示例一共有78行, 其中使用了Path.ChangeExtension()1次, 并且小编将这些方法高亮显示出来了,希望对您了解Path.ChangeExtension()有帮助。 如果您觉得有帮助的话,请帮忙点赞或转发。
该代码示例的点赞次数为3, 点赞数越大, 从某种程度说明这个示例对了解Path.ChangeExtension()可能更有帮助。
Path.ChangeExtension的代码示例6 - BuildCmd()
using System.IO;
///
/// Builds the WiX source file and generates batch file capable of building
/// WiX/MSI bootstrapper with WiX toolset.
///
/// The project.
/// The path to the batch file to be created.
/// Wix compiler/linker cannot be found
public static string BuildCmd(Bundle project, string path = null)
{
if (path == null)
path = IO.Path.GetFullPath(IO.Path.Combine(project.OutDir, "Build_" + project.OutFileName) + ".cmd");
path = path.ExpandEnvVars();
//System.Diagnostics.Debug.Assert(false);
string wixLocationEnvVar = $"set WixLocation={WixLocation}" + Environment.NewLine;
string compiler = Utils.PathCombine(WixLocation, "candle.exe");
string linker = Utils.PathCombine(WixLocation, "light.exe");
string batchFile = path;
if (!IO.File.Exists(compiler) || !IO.File.Exists(linker))
{
Compiler.OutputWriteLine("Wix binaries cannot be found. Expected location is " + IO.Path.GetDirectoryName(compiler));
throw new ApplicationException("Wix compiler/linker cannot be found");
}
else
{
string wxsFile = BuildWxs(project);
if (!project.SourceBaseDir.IsEmpty())
Environment.CurrentDirectory = project.SourceBaseDir;
string objFile = IO.Path.ChangeExtension(wxsFile, ".wixobj");
string pdbFile = IO.Path.ChangeExtension(wxsFile, ".wixpdb");
string extensionDlls = "";
// note we need to avoid possible duplications cause by non expanded envars
// %wix_location%\ext.dll vs c:\Program Files\...\ext.dll
foreach (string dll in project.WixExtensions.DistinctBy(x => x.ExpandEnvVars()))
extensionDlls += " -ext \"" + dll + "\"";
string wxsFiles = "";
foreach (string file in project.WxsFiles.Distinct())
wxsFiles += " \"" + file + "\"";
var candleOptions = CandleOptions + " " + project.CandleOptions;
string batchFileContent = wixLocationEnvVar + "\"" + compiler + "\" " + candleOptions + " " + extensionDlls +
" \"" + wxsFile + "\" ";
string outDir = null;
if (wxsFiles.IsNotEmpty())
{
batchFileContent += wxsFiles;
outDir = IO.Path.GetDirectoryName(wxsFile);
// if multiple files are specified candle expect a path for the -out switch
// or no path at all (use current directory)
// note the '\' character must be escaped twice: as a C# string and as a CMD char
if (outDir.IsNotEmpty())
batchFileContent += $" -out \"{outDir}\\\\\"";
}
else
batchFileContent += $" -out \"{objFile}\"";
batchFileContent += "\r\n";
string fragmentObjectFiles = project.WxsFiles
.Distinct()
.JoinBy(" ", file => "\"" + outDir.PathCombine(IO.Path.GetFileNameWithoutExtension(file)) + ".wixobj\"");
string lightOptions = LightOptions + " " + project.LightOptions;
if (fragmentObjectFiles.IsNotEmpty())
lightOptions += " " + fragmentObjectFiles;
if (path.IsNotEmpty())
lightOptions += " -out \"" + IO.Path.ChangeExtension(objFile, ".exe") + "\"";
batchFileContent += "\"" + linker + "\" " + lightOptions + " \"" + objFile + "\" " + extensionDlls + " -cultures:" + project.Language + "\r\npause";
batchFileContent = batchFileContent.ExpandEnvVars();
using (var sw = new IO.StreamWriter(batchFile))
sw.Write(batchFileContent);
}
return path;
}
开发者ID: oleg-shilo, 项目名称: wixsharp, 代码行数: 90, 代码来源: Compiler.Bootstrapper.cs
在oleg-shilo提供的BuildCmd()方法中,该源代码示例一共有90行, 其中使用了Path.ChangeExtension()3次, 并且小编将这些方法高亮显示出来了,希望对您了解Path.ChangeExtension()有帮助。 如果您觉得有帮助的话,请帮忙点赞或转发。
该代码示例的点赞次数为3, 点赞数越大, 从某种程度说明这个示例对了解Path.ChangeExtension()可能更有帮助。
Path.ChangeExtension()方法的常见问题及解答
C#中Path.ChangeExtension()的常见错误类型及注意事项
Path.ChangeExtension的错误类型有很多, 这里就不一一阐述了,本文只列出一些常见的代码示例供参考,大家可以看一下代码中Catch语句中是否有常见的错误捕获及处理。
C#中Path.ChangeExtension()的构造函数有哪些
Path.ChangeExtension构造函数功能基本类似,只是参数不同; 目前主流的集成开发环境都已经带智能提醒了,如:Visual Studio; 大家可以非常轻松的通过Visual Studio中的智能提醒,了解对应构造函数的用法。
如何使用ChartGPT写一段Path.ChangeExtension的代码
你可以在ChartGPT中输入如下的指令:"提供一个如何使用Path.ChangeExtension的C#代码示例"
ChartGPT写出的代码和本文中的小编提供的代码的区别。 ChartGPT发展到现在已经非常聪明了,但需要使用这提供非常专业的问题,才可能有比较好的源代码示例; 而本文中, 小编已经帮您列出来基本所有类和所有方法的使用示例, 而且这些示例基本都是一些网络大佬提供的源码,可以更方便的供一些开发菜鸟或者资深开发参考和学习。
Path.ChangeExtension所在的类及名称空间
Path.ChangeExtension是System.IO下的方法。
Path.ChangeExtension怎么使用?
Path.ChangeExtension使用上比较简单,可以参考MSDN中的帮助文档,也参考本文中提供的7个使用示例。
Path.ChangeExtension菜鸟教程
对于菜鸟来说,本文中提供的7个Path.ChangeExtension写法都将非常直观的帮您掌握Path.ChangeExtension的用法,是一个不错的参考教程。
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