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Test if remote TCP port is open from a shell script
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Is /dev/tcp available on systems other than Linux? What about Macs in particular?
– Peter
Feb 16 '14 at 20:28
10
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Multiplication on command line terminal
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If you like python and have an option to install a package, you can use this utility that I made.
# install pythonp
python -m pip install pythonp
pythonp "5*5"
25
pythonp "1 / (1+math.exp(0.5))"
0.3775406687981454
# define a custom f...
How to print a groupby object
...the first group call list(df_g)[0]. This is one thing I like about R over Python. In R you don't have to iterate through most object to see the data, but Python you have to on a lot of the object. Finding proceses like this are refreshing. Thanks Elizabeth.
– PVic
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How to get the path of a running JAR file?
...assLoader.getSystemClassLoader().getResource(".").getPath(), "UTF-8");) on Linux. However, I didn't try on Windows.
– ubuntudroid
Apr 3 '12 at 11:35
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How to produce a range with step n in bash? (generate a sequence of numbers with increments)
...q(1) is a highly nonstandard external command used to count to 10 in silly Linux howtos."
– TheBonsai
Jun 8 '09 at 18:11
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Visual Studio 2010 always thinks project is out of date, but nothing has changed
...e the process go very slowly.
I got impatient and wrote a quick-and-dirty Python script to check the (Visual Studio 2010) project files for me and output all the missing files at once, along with the filters they're located in. You can find it as a Gist here: https://gist.github.com/antiuniverse/...
Is there a Google Keep API? [closed]
...s.google.com/gsuite/products
for updates.
However, there is an unofficial Python API under active development:
https://github.com/kiwiz/gkeepapi
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What happens to a detached thread when main() exits?
... Since every thread has its own stack (which is in the megabytes range on Linux), I would choose to detach the thread (so its stack will be freed as soon as it exits) and use some sync primitives if the main thread needs to exit (and for proper shutdown it needs to join the still running threads in...
Export from sqlite to csv using shell script
...orking! (and it's needed ">>" instead of ">", but I'm a newbei in linux :D)
– Rorro
Apr 25 '11 at 11:15
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How to divide flask app into multiple py files?
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You can use the usual Python package structure to divide your App into multiple modules, see the Flask docs.
However,
Flask uses a concept of blueprints for making application components and supporting common patterns within an application or...