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Why isn't String.Empty a constant?

...ing.cs. The Empty constant holds the empty string value. We need to call the String constructor so that the compiler doesn't mark this as a literal. Marking this as a literal would mean that it doesn't show up as a field which we can access from native. I found this informati...
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How can I see the current value of my $PATH variable on OS X?

...to display the PATH variable or you can just execute set or env to display all of your environment variables. By typing $PATH you tried to run your PATH variable contents as a command name. Bash displayed the contents of your path any way. Based on your output the following directories will be se...
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Logging errors in ASP.NET MVC

...ET MVC application to log exceptions. The way I'm doing this is by having all my controllers inherit from a BaseController class. In the BaseController's OnActionExecuting event, I log any exceptions that may have occurred: ...
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AngularJS: Injecting service into a HTTP interceptor (Circular dependency)

...ependency of $http on the AuthService. I believe that what you did is actually the simplest way of doing it. You could also do this by: Registering the interceptor later (doing so in a run() block instead of a config() block might already do the trick). But can you guarantee that $http hasn't b...
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Indent starting from the second line of a paragraph with CSS

... Is it literally just the second line you want to indent, or is it from the second line (ie. a hanging indent)? If it is the latter, something along the lines of this JSFiddle would be appropriate. div { padding-left: ...
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How does strtok() split the string into tokens in C?

... string into tokens. I am unable to understand from the manual what it actually does. 15 Answers ...
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Client-server synchronization pattern / algorithm?

...t there must be client-server synchronization patterns out there. But i totally failed to google up one. 6 Answers ...
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How to tell where a header file is included from?

How can I tell where g++ was able to find an include file? Basically if I 4 Answers 4...
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R - Concatenate two dataframes?

...2 data frames, you can use Reduce(rbind, list_of_data_frames) to mash them all together! – Yourpalal Aug 13 '15 at 21:12 1 ...
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How do I programmatically shut down an instance of ExpressJS for testing?

I'm trying to figure out how to shut down an instance of Express. Basically, I want the inverse of the .listen(port) call - how do I get an Express server to STOP listening, release the port, and shutdown cleanly? ...