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What's the best practice to round a float to 2 decimals? [duplicate]
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I've tried to support the -ve values for @Ivan Stin excellent 2nd method. (Major credit goes to @Ivan Stin for his method)
public static float round(float value, int scale) {
int pow = 10;
for (int i = 1; i < scale; i++) {
pow *= 10;
}
float tmp = v...
What does {0} mean when initializing an object?
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Excellent response. Just wanted to add that initialising an aggregate with {0} is the same as initialising it with simply {}. Perhaps the former makes it more obvious that built-in types get zeroed.
– Ja...
How to move all files including hidden files into parent directory via *
...ere was a --dry-run option. Good addition. No need for apology. This is excellent.
– Blue Water
Feb 19 at 16:05
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Generate Java classes from .XSD files…?
...l/tutorial.php
However, if you are really keen on learning JAXB, here's an excellent tutorial
http://blogs.oracle.com/teera/entry/jaxb_for_simple_java_xml
Contents of tutorial:
JAXB for simple Java-XML serialization
There're a number of way to do XML serialization in Java. If you want fine-grained c...
Open directory dialog
... much better of course but without the NuGet WindowsAPICodePack this is an excellent way to HACK the ability to select a folder without adding any new packages/references.
– Code Novice
Jan 30 '19 at 15:29
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Is it possible to create a remote repo on GitHub from the CLI without opening browser?
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If you install defunkt's excellent Hub tool, then this becomes as easy as
git create
In the words of the author, "hub is a command-line wrapper for git that makes you better at GitHub."
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In what order do static/instance initializer blocks in Java run?
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That seems contrary to what section 12.4 (see Keith's excellent answer) says.
– Chris Jester-Young
Jan 5 '10 at 17:12
1
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Download multiple files with a single action
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This can be an excelent solution with javascript github.com/sindresorhus/multi-download
– juananruiz
Nov 11 '19 at 19:51
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Pass variables to Ruby script via command line
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Excellent answer; may be worth adding that after option-parsing is done, ARGV contains only the operands, if any (that is, the remaining, NON-option arguments).
– mklement0
Jul 13 '15 at...
What is a clean, pythonic way to have multiple constructors in Python?
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All of these answers are excellent if you want to use optional parameters, but another Pythonic possibility is to use a classmethod to generate a factory-style pseudo-constructor:
def __init__(self, num_holes):
# do stuff with the number
@classm...