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In Scala how do I remove duplicates from a list?
...has a .distinct method.
So calling dirty.distinct is now possible without converting to a Set or Seq.
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What is a Python egg?
...pplication to
easily and efficiently find out what eggs are present on a system, and
to ensure that the desired eggs' contents are importable.
The .egg format is well-suited to distribution and the easy
uninstallation or upgrades of code, since the project is essentially
self-contained ...
Is multiplication and division using shift operators in C actually faster?
...upport fast multiplication (and
most didn't back then), the compiler would convert the multiplication
into the appropriate combinations of shifts and add/sub. And because it
knew the final goal, it could sometimes do so in less instructions than
when you explicitly wrote the shifts and the add/subs...
Process.start: how to get the output?
...// do something with line
}
You can use int.Parse() or int.TryParse() to convert the strings to numeric values. You may have to do some string manipulation first if there are invalid numeric characters in the strings you read.
...
Jackson enum Serializing and DeSerializer
...
Unfortunately this does not return the property when converting your enum to a string.
– Nicholas
May 31 '17 at 16:02
4
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What does LayoutInflater in Android do?
...OUT_INFLATER_SERVICE);
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
View view;
/* We inflate the xml which gives us a view */
view = mInflater.inflate(R.layout.my_list_custom_row, parent, false);
/* Get the item in the adapter */
MyObject myObject =...
Generating random whole numbers in JavaScript in a specific range?
...Using binary operators (x << 0, x | 0, ~~x) instead of Math.floor() converts x into a two-complement with much smaller range than Number.MAX_SAFE_INTEGER (2³²⁻¹ vs. 2⁵³), thus you have to use it with caution!
– le_m
Jun 6 '16 at 1:49
...
(13: Permission denied) while connecting to upstream:[nginx]
...12144 comm="nginx" name="myroject.sock"
dev="dm-2" ino=134718735 scontext=system_u:system_r:httpd_t:s0
tcontext=system_u:object_r:default_t:s0 tclass=sock_file
Obtained using
sudo cat /var/log/audit/audit.log | grep nginx | grep denied
as explained above.
So I solved them one at a time, t...
How to efficiently compare two unordered lists (not sets) in Python?
...
Thank you. I converted each object to a string then used the Counter() method.
– johndir
Oct 21 '11 at 22:28
...
Run an OLS regression with Pandas Data Frame
...or pandas, but I'm able to pass the data frame directly to sklearn without converting the data frame to a numpy array or any other data types.
from sklearn import linear_model
reg = linear_model.LinearRegression()
reg.fit(df[['B', 'C']], df['A'])
>>> reg.coef_
array([ 4.01182386e-01, ...