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What is the difference between shallow copy, deepcopy and normal assignment operation?
...inal.
Here's a little demonstration:
import copy
a = [1, 2, 3]
b = [4, 5, 6]
c = [a, b]
Using normal assignment operatings to copy:
d = c
print id(c) == id(d) # True - d is the same object as c
print id(c[0]) == id(d[0]) # True - d[0] is the same object as c[0]
Using a shall...
Generic type parameter naming convention for Java (with multiple chars)?
...ns Framework)
K - Key
N - Number
T - Type
V - Value
S,U,V etc. - 2nd, 3rd, 4th types
You'll see these names used throughout the Java SE API and the rest of this lesson.
I'd stick to it to avoid the confusion among the developers and possible maintainers.
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Configuring Log4j Loggers Programmatically
I am trying to use SLF4J (with log4j binding) for the first time.
4 Answers
4
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How do shift operators work in Java? [duplicate]
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214
System.out.println(Integer.toBinaryString(2 << 11));
Shifts binary 2(10) by 11 times to...
How to host a Node.Js application in shared hosting [closed]
...//Spawn node server in the background and return its pid
$pid = exec('PORT=49999 node/bin/node ' . $file . ' >/dev/null 2>&1 & echo $!');
//Wait for node to start up
usleep(500000);
//Connect to node server using cURL
$curl = curl_init('http://127.0.0.1:49999/');
curl_setopt($curl, CUR...
How to add many functions in ONE ng-click?
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MaxenceMaxence
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Why am I seeing “TypeError: string indices must be integers”?
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TamásTamás
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a...
Copy file remotely with PowerShell
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edited Jun 24 '19 at 16:42
Peter Mortensen
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Library? Static? Dynamic? Or Framework? Project inside another project
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edited May 23 '17 at 12:34
Community♦
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answered Mar 11 '13 at 4:41
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What does “not run” mean in R help pages?
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answered Sep 21 '09 at 12:46
rcsrcs
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