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What is the meaning of the /dist directory in open source projects?
...means "distributable", the compiled code/library.
Folder structure varies by build system and programming language. Here are some standard conventions:
src/: "source" files to build and develop the project. This is where the original source files are located, before being compiled into fewer file...
Reasons that the passed Intent would be NULL in onStartCommand
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What is the volatile keyword useful for?
...atile value and continues if it is true. The condition can be set to false by calling a "stop" method. The loop sees false and terminates when it tests the value after the stop method completes execution.
The book "Java Concurrency in Practice," which I highly recommend, gives a good explanation of...
Value of type 'T' cannot be converted to
...
This feels like a mistake by the compiler designers. If all T can be explcitly cast to object and all object can be explcitly cast to string then there should exist a transitive rule that T can be explicitly cast to string. If you incorrectly perfo...
Rails - Validate Presence Of Association?
... the answer, validates_associated checks if the associated object is valid by running the associated class validations. It does not check for the presence. It's also important to note that a nil association is considered valid.
...
MIN/MAX vs ORDER BY and LIMIT
...mething have pointed out, MIN is preferable.
One other reason where ORDER BY + LIMIT is useful is if you want to get the value of a different column than the MIN column.
Example:
SELECT some_other_field, field
FROM tbl
ORDER BY field
LIMIT 1
...
NUnit's Assert.Equals throws exception “Assert.Equals should not be used for assertions”
... an AssertionException. This is done
/// to make sure there is no mistake by calling this function.
/// </summary>
/// <param name="a"></param>
/// <param name="b"></param>
[EditorBrowsable(EditorBrowsableState.Never)]
public static new bool Equals(object a, objec...
Python Write bytes to file
...
If you want to write bytes then you should open the file in binary mode.
f = open('/tmp/output', 'wb')
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How do I include a path to libraries in g++
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GLib compile error (ffi.h), but libffi is installed
...e directory. I'm sure there's a WONDERFUL reason for that, but I'm annoyed by it.
This line fixes it, when compiling libffi:
/bin/perl -pe 's#^includesdir = .*#includesdir = \@includedir\@#' -i include/Makefile.in
The includes will now be installed in ${PREFIX}/include, which is /usr/local/inclu...