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What does mvn install in maven exactly do
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As you might be aware of, Maven is a build automation tool provided by Apache which does more than dependency management. We can make it as a peer of Ant and Makefile which downloads all of the dependencies required.
On a mvn install, it frames a dependency tree based on the project configur...
CSS styling in Django forms
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Yes and no. First CSS classes are by convention used for styling, if you need an unique identifier its better to use id. Second its usually the template side's responsobilty to do exaclty this, Esspecially if you are going to access this class via frontend me...
Defeating a Poker Bot
...tive
Many online poker sites use popup
Captcha inputs that are triggered by
suspicious activity.
Some poker sites monitor playing
times and patterns (i.e., worst case
scenario is a player who plays 24x7
and 16 tables continuously, there is
a tiny tiny chance this is a real
human. (However some pla...
What is the most efficient way to loop through dataframes with pandas? [duplicate]
...amed tuples ( docs.python.org/3/library/…) so you can access each column by name with row.high or getattr(row,'high')
– seanv507
Apr 17 '16 at 18:51
8
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Is there a way to pass optional parameters to a function?
...meter syntax *. If the function definition has a formal parameter preceded by a single *, then Python populates that parameter with any positional parameters that aren't matched by preceding formal parameters (as a tuple). If the function definition has a formal parameter preceded by **, then Python...
RabbitMQ and relationship between channel and connection
...ad-safety in Java Client API Guide:
Channel instances are safe for use by multiple threads. Requests into
a Channel are serialized, with only one thread being able to run a
command on the Channel at a time. Even so, applications should prefer
using a Channel per thread instead of sharing t...
Find all controls in WPF Window by type
I'm looking for a way to find all controls on Window by their type,
17 Answers
17
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Are HTTP headers case-sensitive?
... 4.2, "Message Headers":
Each header field consists of a name followed by a colon (":") and the field value. Field names are case-insensitive.
The updating RFC 7230 does not list any changes from RFC 2616 at this part.
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What exactly are iterator, iterable, and iteration?
...osing a very opinionated dfeault behavior. Consider that {'a': 'hi', 'b': 'bye'} has length of 2, but cannot be indexed by 0, 1, or 2.
– shadowtalker
Sep 19 '18 at 16:05
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Detect if called through require or directly by command line
...uld maybe do it with either importing the file then running eval on it, or by running require('child_process').exec('node the_file.js')
– MalcolmOcean
Apr 29 '17 at 14:52
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