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Two versions of python on linux. how to make 2.7 the default
...g this is to install the python as an alternate version.
e.g.
wget http://www.python.org/ftp/python/2.7.3/Python-2.7.3.tar.bz2
tar xf Python-2.7.3.tar.bz2
cd Python-2.7.3
./configure --prefix=/usr/local/
make && make altinstall
Now by doing this the existing scripts like yum still work w...
CSS overflow-x: visible; and overflow-y: hidden; causing scrollbar issue
...ous searching it seems i've found the answer to my question:
from: http://www.brunildo.org/test/Overflowxy2.html
In Gecko, Safari, Opera, ‘visible’
becomes ‘auto’ also when combined with
‘hidden’ (in other words: ‘visible’
becomes ‘auto’ when combined with
anything e...
How to make a chain of function decorators?
...
# If you are not familiar with unpacking, check:
# http://www.saltycrane.com/blog/2008/01/how-to-use-args-and-kwargs-in-python/
function_to_decorate(*args, **kwargs)
return a_wrapper_accepting_arbitrary_arguments
@a_decorator_passing_arbitrary_arguments
def function_wit...
What are namespaces?
...s with the same name wihtin a project.
From the php documentation (http://www.php.net/manual/en/language.namespaces.rationale.php):
What are namespaces? In the broadest definition namespaces are a way of encapsulating items. This can be seen as an abstract concept in many places. For example, i...
Git: “Corrupt loose object”
...ake a new clone of the remote repository to a new directory:
git clone git@www.mydomain.de:foo foo-newclone
Delete the corrupt .git subdirectory:
rm -rf foo/.git
Move the newly cloned .git subdirectory into foo:
mv foo-newclone/.git foo
Delete the rest of the temporary new clone:
rm -rf foo-newclone...
What is the difference between `throw new Error` and `throw someObject`?
... a better choice; throw 'An error' or throw new Error('An error'):
http://www.nczonline.net/blog/2009/03/10/the-art-of-throwing-javascript-errors-part-2/
It suggests that the latter (new Error()) is more reliable, since browsers like Internet Explorer and Safari (unsure of versions) don't correctl...
Node.js spawn child process and get terminal output live
... });
}
Usage
const exitCode = await passthru('ls', ['-al'], { cwd: '/var/www/html' })
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GCC -fPIC option
...he position-independent code.
You can read more from this article: http://www.agner.org/optimize/optimizing_cpp.pdf
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How do I break out of a loop in Scala?
...ld skip the whole loop.
Scala 2.8 however includes a way to break
http://www.scala-lang.org/api/rc/scala/util/control/Breaks.html
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How to use C++ in Go
...
Seems that currently SWIG is best solution for this:
http://www.swig.org/Doc2.0/Go.html
It supports inheritance and even allows to subclass C++ class with Go struct so when overridden methods are called in C++ code, Go code is fired.
Section about C++ in Go FAQ is updated and now me...