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Is it safe to get values from a java.util.HashMap from multiple threads (no modification)?
... field (JLS 17.5).
The ones most interesting for your scenario are (2), (3) and (4). In particular, (3) applies directly to the code I have above: if you transform the declaration of MAP to:
public static volatile HashMap<Object, Object> MAP;
then everything is kosher: readers who see a n...
Accessing inactive union member and undefined behavior?
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131
+100
The con...
how to draw directed graphs using networkx in python?
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edited Dec 31 '17 at 19:36
Scott Lawton
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answered No...
How does `scp` differ from `rsync`?
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365
The major difference between these tools is how they copy files.
scp basically reads the sour...
Entity Framework: “Store update, insert, or delete statement affected an unexpected number of rows (
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edited Oct 31 '14 at 18:51
Daniel
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Spring schemaLocation fails when there is no internet connection
... an example see this part of the spring.schemas contents in spring-context-3.0.5.RELEASE.jar:
http\://www.springframework.org/schema/context/spring-context-2.5.xsd=org/springframework/context/config/spring-context-2.5.xsd
http\://www.springframework.org/schema/context/spring-context-3.0.xsd=org/spr...
Visual Studio: How to “Copy to Output Directory” without copying the folder structure?
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edited Aug 15 at 8:32
Bernoulli IT
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answer...
git: patch does not apply
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362
git apply --reject --whitespace=fix mychanges.patch worked for me.
Explanation
The --reject op...
How do you get a directory listing sorted by creation date in python?
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Update: to sort dirpath's entries by modification date in Python 3:
import os
from pathlib import Path
paths = sorted(Path(dirpath).iterdir(), key=os.path.getmtime)
(put @Pygirl's answer here for greater visibility)
If you already have a list of filenames files, then to sort it inplac...