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Why use apparently meaningless do-while and if-else statements in macros?
... into
if (corge)
f(corge); g(corge);
else
gralt();
which is syntactically incorrect, as the else is no longer associated with the if. It doesn't help to wrap things in curly braces within the macro, because a semicolon after the braces is syntactically incorrect.
if (corge)
{f(corge); g(c...
Where are static methods and static variables stored in Java?
...he same JVM. The above is based on HotSpot for Java 5 and 6 (those are basically the same) since at the time of answering I'd say that most people used those JVMs. Due to major changes in the memory model as of Java 8, the statements above might not be true for Java 8 HotSpot - and I didn't check th...
How do I run a shell script without using “sh” or “bash” commands?
...e your script is located:
export PATH=$PATH:/appropriate/directory
(typically, you want $HOME/bin for storing your own scripts)
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Does JavaScript have the interface type (such as Java's 'interface')?
... That's not a big deal until you realize:
JavaScript is an extremely dynamically typed language -- you can create an object with the proper methods, which would make it conform to the interface, and then undefine all the stuff that made it conform. It'd be so easy to subvert the type system -- even ...
What are the drawbacks of Stackless Python? [closed]
...ossum, the Python lead, wary. Part of the reason, I think, was support for call/cc that was later removed as being "too much like supporting a goto when there are better higher-level forms." I'm not certain about this history, so just read this paragraph as "Stackless used to require too many change...
In git, is there a simple way of introducing an unrelated branch to a repository?
...
Github has a feature called Project Pages where you can create a particular named branch in your project to provide files that will be served by Github. Their instructions are as follows:
$ cd /path/to/fancypants
$ git symbolic-ref HEAD refs/hea...
Proper way to use **kwargs in Python
...**kwargs):
...etc...
this is not true. In the latter case, f can be called as f(23, 42), while the former case accepts named arguments only -- no positional calls. Often you want to allow the caller maximum flexibility and therefore the second form, as most answers assert, is preferable: but...
How to avoid circular imports in Python? [duplicate]
...b.py
Types of circular import problems
Circular import dependencies typically fall into two categories depending
on what you're trying to import and where you're using it inside each
module. (And whether you're using python 2 or 3).
1. Errors importing modules with circular imports
In some case...
How to toggle a value in Python
...
Instead of calling it toggle, call it color so that you can say next(color) to get the... next color of course :)
– Asocia
Sep 9 at 16:21
...
Depend on a branch or tag using a git URL in a package.json?
...git#feature/blah worked but <user>/<project>.git#feature/blah didn't ... perhaps their regex needs to be more advanced to take feature/blah into account. This was npm v1.4.28
– pulkitsinghal
Jul 2 '15 at 17:13
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