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ANTLR: Is there a simple example?
...les, examples of visitors in different languages (Java, JavaScript, C# and Python) and many other things. Highly recommended.
EDIT: other useful articles by Gabriele Tomassetti on ANTLR
Getting started with ANTLR in C#
Getting Started with ANTLR in
C++
...
How should I write tests for Forms in Django?
...
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Strange \n in base64 encoded string in Ruby
...the line-splitting. base64 does the same thing in other languages too (eg. Python).
The reason content-free newlines are added at the encode stage is because base64 was originally devised as an encoding mechanism for sending binary content in e-mail, where the line length is limited. Feel free to r...
How can I custom-format the Autocomplete plug-in results?
...cript",
"C++",
"Delphi",
"Cobol",
"Java",
"Ruby",
"Python",
"Perl",
"Groove",
"Lisp",
"Pascal",
"Assembly",
"Cliper",
];
$('#search').autocomplete({
source: availableTags,
minLength: 3
});
});
</script>
</body>
</html>
Ho...
How to import CSV file data into a PostgreSQL table?
...
One quick way of doing this is with the Python pandas library (version 0.15 or above works best). This will handle creating the columns for you - although obviously the choices it makes for data types might not be what you want. If it doesn't quite do what you wa...
Detecting a redirect in ajax request?
...s seems to get the job done.
On the server side, my specific case was a python application using the Pyramid web framework, and I used the following snippet:
import pyramid.events
@pyramid.events.subscriber(pyramid.events.NewResponse)
def set_response_header(event):
request = event.request
...
What is the difference between a map and a dictionary?
...the same thing:
"Map" is used by Java, C++
"Dictionary" is used by .Net, Python
"Associative array" is used by PHP
"Map" is the correct mathematical term, but it is avoided because it has a separate meaning in functional programming.
Some languages use still other terms ("Object" in Javascript,...
What is PEP8's E128: continuation line under-indented for visual indent?
...
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How to define two fields “unique” as couple
...
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Does Swift support reflection?
...dds the introspection and dynamism found in modern languages like Ruby and Python, just like Objective-C, but without Objective-C's legacy syntax.
Reference data: Execution overhead for method invocations:
static : < 1.1ns
vtable : ~ 1.1ns
dynamic : ~4.9ns
(actual performance depends on ha...