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Graph Algorithm To Find All Connections Between Two Arbitrary Vertices
...o be broken, let me provide one that actually works.
I've written this in Python, because I find it pretty readable and uncluttered by implementation details (and because it has the handy yield keyword for implementing generators), but it should be fairly easy to port to other languages.
# a gen...
What is the difference between JSON and Object Literal Notation?
...are typically language-independent, meaning they can be processed by Java, Python, JavaScript, PHP, you name it.
In contrast, JavaScript is a programming language. Of course JavaScript also provides a way to define/describe data, but the syntax is very specific to JavaScript.
As a counter example,...
Explicitly calling return in a function or not
...ional style, the final call is almost always the desired return value.
In Python, functions require a return statement. However, if you programmed your function in a functional style, you will likely have only one return statement: at the end of your function.
Using an example from another StackO...
Named colors in matplotlib
... uses a dictionary from its colors.py module.
To print the names use:
# python2:
import matplotlib
for name, hex in matplotlib.colors.cnames.iteritems():
print(name, hex)
# python3:
import matplotlib
for name, hex in matplotlib.colors.cnames.items():
print(name, hex)
This is the comp...
Is it better to specify source files with GLOB or each file individually in CMake?
...Specify each file individually!
I use a conventional CMakeLists.txt and a python script to update it. I run the python script manually after adding files.
See my answer here:
https://stackoverflow.com/a/48318388/3929196
s...
List of ANSI color escape sequences
...3[0m");
In C++ you'd use
std::cout<<"\033[31;1;4mHello\033[0m";
In Python3 you'd use
print("\033[31;1;4mHello\033[0m")
and in Bash you'd use
echo -e "\033[31;1;4mHello\033[0m"
where the first part makes the text red (31), bold (1), underlined (4) and the last part clears all this (0).
As d...
urlencode vs rawurlencode?
...ode and JSON.parse for that purpose.
– Fabrício Matté
Feb 5 '13 at 19:57
add a comment
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What is a correct mime type for docx, pptx etc?
...ion and supplying MIME-type for each of them. Let the system do this job.
Python 3
Using python-magic
>>> pip install python-magic
>>> import magic
>>> magic.from_file("Employee.pdf", mime=True)
'application/pdf'
Using built-in mimeypes module - Map filenames to MimeT...
Are PDO prepared statements sufficient to prevent SQL injection?
...parameter in place of a table name will not work.
– Félix Gagnon-Grenier
Apr 30 '14 at 14:08
Here is a great tutorial...
What is the difference between a strongly typed language and a statically typed language?
...tomatically converting it into the int 123. A strongly typed language like python will not do this.
Statically typed means, the compiler figures out the type of each variable at compile time. Dynamically typed languages only figure out the types of variables at runtime.
...