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What is the difference between __dirname and ./ in node.js?
...But when I run the same script from /home/user/ I get
{ hello: 'world' }
Error: ENOENT, no such file or directory './files/somefile.txt'
at Object.openSync (fs.js:228:18)
at Object.readFileSync (fs.js:119:15)
at Object.<anonymous> (/home/user/dir/dir.js:4:16)
at Module._compi...
What is the difference between up-casting and down-casting with respect to class variable
...ct but referenced to Dog which is a super class in the hierarchy it throws error since obj3 don't have access to secretId() method.In order to invoke that method you need to Downcast that obj3 manually to PoliceDog
( (PoliceDog)obj3).secretID();
which prints ID
In the similar way to invoke the do...
What is meant by Resource Acquisition is Initialization (RAII)?
...h resources, it also makes your code much cleaner as you don't need to mix error handling code with the main functionality.
* Update: "local" may mean a local variable, or a nonstatic member variable of a class. In the latter case the member variable is initialized and destroyed with its owner obje...
When should I use the new keyword in C++?
...se, there are many times that you code will be much simpler (e.g. handling error cases) using Method 2 (the one without the new)
– Daniel LeCheminant
Mar 18 '09 at 1:04
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How to declare std::unique_ptr and what is the use of it?
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I cannot use unique_ptr, without getting an error: The text ">" is unexpected. It may be that this token was intended as a template argument list terminator but the name is not known to be a template., even though I have #include <utility> and #include <me...
Django CharField vs TextField
...000, or it issues an ORA-00910: specified length too long for its datatype error.
– Dinei
Feb 8 '17 at 13:21
Useful to...
Creating an Android trial application that expires after a fixed time period
...xplicit set your license response to "licensed", "not licensed" or "server error".
If you update your app with an ass-kicking new feature you might want that everyone can try it again. In the configurator you can renew the trial license for users with expired licenses by setting a versioncode that s...
Moving Files into a Real Folder in Xcode
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Note to some users, if you're getting an error that changes were made after the header information was precompiled, just do a Clean of the product and things will work out!
– quantum
May 15 '12 at 16:00
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How to use a class from one C# project with another C# project
...r command line file which still leads to problems with "package not found" errors when building and running the project or solution. This is why the above coding suggestions to importing packages, classes, methods and functions only work (and thus don't answer the question) when the "library" file ...
How can I change Mac OS's default Java VM returned from /usr/libexec/java_home
... Eclipse Plug-in for App Engine crash on every deployment with the helpful error: "Read timed out".