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LLVM vs clang on OS X
...n frontend, and LLVM as the backend. The advantages it provides are better error messages, faster compile time, and an easier way for other tools to hook into the compilation process (like the LLDB debugger and Clang static analyzer). It's also reasonably modular, and so can be used as a library for...
Is it possible to run selenium (Firefox) web driver without a GUI?
...it, it seems that PhantomJS still needs a gui environment to work.
I got Error Code -6 when I use PhantomJS() instead of Firefox() in headless mode (putty-connected console). However everything is ok in desktop environment.
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How to check if an appSettings key exists?
...l and you'll get an "Object reference not set to an instance of an object" error. It's best to first see if the value exists before trying to get the string representation.
if (!String.IsNullOrEmpty(ConfigurationManager.AppSettings["myKey"]))
{
String myKey = ConfigurationManager.AppSettings["...
How can I make an EXE file from a Python program? [duplicate]
...d an
InnoSetup installer in one step. In
addition, I'll go over common errors
which come up when using py2exe and
hints on troubleshooting them. This is
a short talk, so there will be a
follow-up Open Space session to share
experience and help each other solve
distribution problems.
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serve current directory from command line
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@Daniel - when I run your one liner on my Mac. I got this error message: uninitialized constant INT (NameError). Are you running it on a different platform? Do you know how I can avoid this? But if I write it into a file say myserver.rb then do "ruby myserver.rb", it works fine.
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How do I access command line arguments in Python?
...you can use len() to determine it. Based on this, you can design exception/error messages if user didn't pass specific number of parameters.
Also if you looking for a better way to handle command line arguments, I would suggest you look at https://docs.python.org/2/howto/argparse.html
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Delete a key from a MongoDB document using Mongoose
...g any of the above functions did me the requirement. The function compiles error free but the field would still remain.
user.set('key_to_delete', undefined, {strict: false} );
did the trick for me.
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How to check if a char is equal to an empty space?
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This is wrong because no method exists, as the compiler reported in the error message.
Equals wouldn't normally be the name of a method anyway. The Java convention is that method names start with a lower case letter.
Your code (as written) was trying to compare a character and a String, but char...
How to set up Android emulator proxy settings
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error emulator is not recognized as a command in my case..do i need to add anything in PATH variable??. I am using Android Studio 1.0.1 and having proxy in my office system.
– Anil Bhaskar
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How to implement static class member functions in *.cpp file?
...tter be marked either inline or template or you'll get multiple definition errors from the linker.
– Ben Voigt
Mar 21 '11 at 2:11
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