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TCP: can two different sockets share a port?
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quicknet -m tcp -t localhost:500 -p Test payload.
This is a simple script (https://github.com/grokit/quickweb) that opens a TCP socket, sends the payload ("Test payload." in this case), waits a few seconds and disconnects. Doing netstat again while this is happening displays the following:
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Why no love for SQL? [closed]
... bad to make an abstraction layer valuable.
If you're doing a very simple script or application, you can afford to mix SQL calls in your code wherever you like. However, if you're doing a complex system, isolating the database calls in separate module(s) is a good practice and so it is isolating yo...
How are parameters sent in an HTTP POST request?
... can see this in the raw content of an HTTP Post, shown below:
POST /path/script.cgi HTTP/1.0
From: frog@jmarshall.com
User-Agent: HTTPTool/1.0
Content-Type: application/x-www-form-urlencoded
Content-Length: 32
home=Cosby&favorite+flavor=flies
You can see this using a tool like Fiddler, whic...
Fastest way to flatten / un-flatten nested JSON objects
...lex/nested JSON objects. It works, but it's a bit slow (triggers the 'long script' warning).
13 Answers
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What is the most accurate way to retrieve a user's correct IP address in PHP?
...more concise answers above, and this isnt a function nor the most graceful script around. In our case we needed to output both the spoofable x_forwarded_for and the more reliable remote_addr in a simplistic switch per-say. It needed to allow blanks for injecting into other functions if-none or if-si...
Java lib or app to convert CSV to XML file? [closed]
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I know you asked for Java, but this strikes me as a task well suited to a scripting language. Here is a quick (very simple) solution written in Groovy.
test.csv
string,float1,float2,integer
hello world,1.0,3.3,4
goodbye world,1e9,-3.3,45
hello again,-1,23.33,456
hello world 3,1.40,34.83,4999
hell...
Detect & Record Audio in Python
...s recorded to file
wavfile.close()
I think this will help.It is a simple script which will check if there is a silence or not.If silence is detected it will not record otherwise it will record.
share
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Reference requirements.txt for the install_requires kwarg in setuptools setup.py file
...ing or a list of strings.
You can, of course, read your file in the setup script and pass it as a list of strings to install_requires.
import os
from setuptools import setup
with open('requirements.txt') as f:
required = f.read().splitlines()
setup(...
install_requires=required,
...)
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How to import a Python class that is in a directory above?
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packages=['foo'],
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entry_points={
'console_scripts': [
# "foo" will be added to the installing-environment's text mode shell, eg `bash -c foo`
'foo=foo.__main__:main',
]
},
)
Lets flesh this out with some more modules:
Basically, y...
Tainted canvases may not be exported
...ther possible problem: if you're trying to export a canvas that contains a svg with a ForeignObject, some browsers will mark it as tainted.
– HairyFotr
Oct 7 '18 at 11:03
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