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How to get all possible combinations of a list’s elements?
... tuple(sorted(Counter(...).elements())) if you need it to be hashable)
Demo
>>> list(combinations(range(4)))
[set(), {3}, {2}, {2, 3}, {1}, {1, 3}, {1, 2}, {1, 2, 3}, {0}, {0, 3}, {0, 2}, {0, 2, 3}, {0, 1}, {0, 1, 3}, {0, 1, 2}, {0, 1, 2, 3}]
>>> list(combinations('abcd'))
[s...
Deprecated: mysql_connect()
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Shankar DamodaranShankar Damodaran
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How do I size a UITextView to its content?
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APerson
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answered Sep 21 '13 at 10:26
jhibberdjhibberd
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Best implementation for hashCode method for a collection
...rstName, this.lastName);
}
This requires either Guava (com.google.common.base.Objects.hashCode) or the standard library in Java 7 (java.util.Objects.hash) but works the same way.
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Why is an int in OCaml only 31 bits?
...huclv: This is not surprising, of course. Just like the HotSpot JVM, V8 is based on the Animorphic Smalltalk VM, which in turn is based on the Self VM. And V8 was developed by (some of) the same people who developed the HotSpot JVM, the Animorphic Smalltalk VM, and the Self VM. Lars Bak, in particul...
uint8_t vs unsigned char
...ark Ransom
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How can I get query string values in JavaScript?
...nsitive parameter name, [add 'i' modifier to RegExp][2]
This is an update based on the new URLSearchParams specs to achieve the same result more succinctly. See answer titled "URLSearchParams" below.
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Django's SuspiciousOperation Invalid HTTP_HOST header
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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How to get current date & time in MySQL?
... I did the above example on MySQL Workbench 6.2 (Version 6.2.5.0 Build 397 64 Bits)
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How to read a single char from the console in Java (as the user types it)?
...le input in Python and Java. Excerpt:
If your program must be console based,
you have to switch your terminal out
of line mode into character mode, and
remember to restore it before your
program quits. There is no portable
way to do this across operating
systems.
One of the sugges...