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How to zip a whole folder using PHP
...(where located this script) to 777. For example: If script located in /var/www/localhost/script.php, then you need set chmod 0777 on dir /var/www/localhost/.
– Dador
Feb 6 '11 at 18:50
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Fastest way to check if a value exists in a list
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Creating a singleton in Python
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Use a Metaclass
I would recommend Method #2, but you're better off using a metaclass than a base class. Here is a sample implementation:
class Singleton(type):
_instances = {}
def __call__(cls, *args, **kwargs):
if cls not in cls._inst...
How do I disable a Pylint warning?
... results on the same line), in Pylint 0.21.1 (if it matters: astng 0.20.1, common 0.50.3, Python 2.6.6 (r266:84292, Sep 15 2010, 16:22:56)).
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Call a python function from jinja2
...h easier. Use the function as you would use a variable (works also in more complex situations): from jinja2 import Template ##newline## def clever_function(): ##newline## return "Hello" ##newline## template = Template("{{ clever_function() }}") ##newline## print(template.render(clever_funct...
avoid page break inside row of table
...ere are some oddities. See @Peter's answer in this question: stackoverflow.com/questions/7706504/… for some more info.
– Troy Alford
Mar 13 '13 at 2:08
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Perform commands over ssh with Python
I'm writing a script to automate some command line commands in Python. At the moment I'm doing calls thus:
13 Answers
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nodejs vs node on ubuntu 12.04
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You need to manually create a symlink /usr/bin/node. Shortcut for bash compatible shells:
sudo ln -s `which nodejs` /usr/bin/node
Or if you use non-standard shells, just hardcode the path you find with which nodejs:
sudo ln -s /usr/bin/nodejs /usr/bin/node
Later edit
I found this explanat...
Understanding typedefs for function pointers in C
...s:
float result = (*myFnPtr)(2.0, 5.1);
This makes good reading: http://www.newty.de/fpt/index.html
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