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How to filter Pandas dataframe using 'in' and 'not in' like in SQL
...
Note that if you want to search every column, you'd just omit the column selection step and do
df2.isin(c1).any(axis=1)
Similarly, to retain rows where ALL columns are True, use all in the same manner as before.
df2[df2[['A', 'B']].isin(c1).all(axis=1)]
A B C
0 x w 0
Notable Ment...
How to show a GUI message box from a bash script in linux?
...ll with zenity --help. One example is the --calendar option that let's you select a date from a graphical calendar.
my_date=$(zenity --calendar)
Which gives a nicely formatted date based on what the user clicked on:
echo ${my_date}
gives:
08/05/2009
There are also options for slider sele...
How to limit the amount of concurrent async I/O operations?
...syncThreadCount);
IEnumerable<Task> tasks = inputEnumerable.Select(async input =>
{
await throttler.WaitAsync().ConfigureAwait(false);
try
{
await asyncProcessor(input).ConfigureAwait(false);
}
fina...
Visual Studio 64 bit?
...d click the install button, you will see that the initialization folder it selects automatically is C:\Program Files (x86)\Microsoft Visual Studio 14.0
As per my understanding, all 64-bit programs/applications goes to C:\Program Files and all 32-bit applications goes to C:\Program Files (x86) from ...
How can I benchmark JavaScript code? [closed]
...e the correct answer. I would delete mine, but I can't because it has been selected by the OP. There is much more to benchmarking than just running many iterations, and JSPerf takes care of that for you.
share
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Are there any CSV readers/writer libraries in C#? [closed]
... {
string line = string.Join(",", row.Cells.Select(x => $"{x}"));
writer.WriteLine(line);
}
writer.Flush();
}
};
}
}
...
How to wrap text in LaTeX tables?
...eresting, that looks really useful. How intelligent is it when it comes to selecting column widths? For example, if you have two columns that need to be wrapped but one with much longer text than the other, does it still asign them equal width?
– moinudin
Apr 2...
Ignore mapping one property with Automapper
...estination> map,
Expression<Func<TDestination, object>> selector)
{
map.ForMember(selector, config => config.Ignore());
return map;
}
It can be used like so:
Mapper.CreateMap<JsonRecord, DatabaseRecord>()
.Ignore(record => record.Field)
.Igno...
Python: Get relative path from comparing two absolute paths
...PurePath.parents()), taking the intersection of all these parent sets, and selecting the longest common prefix.
PPPPPS: Python 3.5 introduced a proper solution to this question: os.path.commonpath(), which returns a valid path.
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WebRTC - scalable live stream broadcasting / multicasting
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You're actually explaining how an SFU (Selective Forwarding Unit) works. You can do the same with mediasoup
– Dirk V
Jun 17 at 13:16
add a ...