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Number of visitors on a specific page
... can see all the visits to a specific URL, perfect ! How can I find where did the visitors (of this specific page) come from ?
– Basj
Oct 21 '13 at 20:05
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Running a Python script from PHP
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In my case I needed to create a new folder in the www directory called scripts. Within scripts I added a new file called test.py.
I then used sudo chown www-data:root scripts and sudo chown www-data:root test.py.
Then I went to the new scripts directory and used sudo chmod +x test.py.
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Circular list iterator in Python
...o manually advance the iterator and pull values from it one by one, simply call next(pool):
>>> next(pool)
'a'
>>> next(pool)
'b'
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Covariance and contravariance real world example
...teLine(lifeForm.GetType().ToString());
}
}
PrintLifeForms can now be called with Zebras, Giraffes and any IEnumerable<> of any subclass of LifeForm
Contravariance (Generic with parameterized type decorated with in)
Contravariance is frequently used when functions are passed as paramete...
How to get the list of all installed color schemes in Vim?
...ry.
Add the below function to your vimrc, then open your source file and call the function from command.
function! DisplayColorSchemes()
let currDir = getcwd()
exec "cd $VIMRUNTIME/colors"
for myCol in split(glob("*"), '\n')
if myCol =~ '\.vim'
let mycol = substitute(myCol...
How to normalize an array in NumPy?
I would like to have the norm of one NumPy array. More specifically, I am looking for an equivalent version of this function
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Getting the current page
...(void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView{}
which is called when your scrollView finishes scrolling and to have number of your page really sharp
I recommend you to set your scrollView to paged enabled with this code
[scrollView setPagingEnabled:YES];
So finally it should lo...
Get Output From the logging Module in IPython Notebook
...r. The functions debug(), info(), warning(), error() and
critical() will call basicConfig() automatically if no handlers are
defined for the root logger.
This function does nothing if the root logger already has handlers
configured for it.
It seems like ipython notebook call basicConfig...
How to fix: “UnicodeDecodeError: 'ascii' codec can't decode byte”
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Conversion from str to Unicode can happen even when you don't explicitly call unicode().
The following scenarios cause UnicodeDecodeError exceptions:
# Explicit conversion without encoding
unicode('€')
# New style format string into Unicode string
# Python will try to convert value string to ...
iterating over and removing from a map [duplicate]
... Iterator.next() or in this case it.next() must be invoked before the call to remove otherwise there will be an IllegalStateException.
– H2ONaCl
Oct 2 '12 at 5:14
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