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Why isn't there a Guid.IsNullOrEmpty() method
...e, so a variable of type Guid can't be null to start with. If you want to know if it's the same as the empty guid, you can just use:
if (guid == Guid.Empty)
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Compile Views in ASP.NET MVC
...time. To let you detect these errors at compile time, ASP.NET MVC projects now include an MvcBuildViews property, which is disabled by default. To enable this property, open the project file and set the MvcBuildViews property to true, as shown in the following example:
<Project ToolsVersion="3....
Copy the entire contents of a directory in C#
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Much easier
//Now Create all of the directories
foreach (string dirPath in Directory.GetDirectories(SourcePath, "*",
SearchOption.AllDirectories))
Directory.CreateDirectory(dirPath.Replace(SourcePath, DestinationPath));
//Copy al...
Fatal error in launcher: Unable to create process using “”C:\Program Files (x86)\Python33\python.exe
...tores the execution path in the executable pip.exe when it is installed." Now THAT is stupid -.- Did cost me half an hour to figure that out.
– plocks
Apr 13 '15 at 13:11
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EF Code First foreign key without navigation property
...]. That will link the property to whatever the key is on the parent table. Now you've got a hard-coded table name though.
– Triynko
Feb 27 '18 at 17:12
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How do I best silence a warning about unused variables?
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C++17 now provides the [[maybe_unused]] attribute.
http://en.cppreference.com/w/cpp/language/attributes
Quite nice and standard.
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String replacement in Objective-C
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it doesn't change. str now contains a whole new string. stringByReplacingOccurencesOfString does NOT mutate the string. It simply return a new string.
– Septiadi Agus
Jun 28 '13 at 8:56
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Imitating a blink tag with CSS3 animations
... prefix. It worked, I think, for all actual browser but Chrome and Safari. Now, after the update, it should work for Firefox, Chrome, Opera, Safari and MSIE10.
– m93a
Dec 21 '12 at 14:13
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How do you return from 'gf' in Vim
I am using Vim for windows installed in Unix mode. Thanks to this site I now use the gf command to go to a file under the cursor.
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IntelliJ and Tomcat.. Howto..?
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Hi Steven. I followed these directions but I don't know how to configure the facets and artifacts correctly. I found no way to generate a war that won't result in a 404 error because index.gsp isn't handled by grails. Could you please add some instructions regarding facets and...