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How do you echo a 4-digit Unicode character in Bash?
... crossbones to my shell prompt (specifically the 'SKULL AND CROSSBONES' (U+2620)), but I can't figure out the magic incantation to make echo spit it, or any other, 4-digit Unicode character. Two-digit one's are easy. For example, echo -e "\x55", .
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Use of def, val, and var in scala
These lines of code outputs 12 , even though person.age=20 was successfully executed. I found that this happens because I used def in def person = new Person("Kumar",12) . If I use var or val the output is 20 . I understand the default is val in scala. This:
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Is there an alternative sleep function in C to milliseconds?
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edited Jun 18 at 2:29
answered Jul 21 '09 at 3:52
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How to install psycopg2 with “pip” on Python?
I'm using virtualenv and I need to install "psycopg2".
33 Answers
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Ignoring new fields on JSON objects using Jackson [duplicate]
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12 Answers
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Remove padding or margins from Google Charts
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248
By adding and tuning some configuration options listed in the API documentation, you can creat...
How can I pad an int with leading zeros when using cout
...h leading zeros, so the value 1 would be printed as 001 and the value 25 printed as 025 . How can I do this?
7 Answe...
How to see if an object is an array without using reflection?
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You can use Class.isArray()
public static boolean isArray(Object obj)
{
return obj!=null ...
JetBrains / IntelliJ keyboard shortcut to collapse all methods
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edited Aug 29 '19 at 11:05
Jesse Hufstetler
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Does Python have an ordered set?
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There is an ordered set (possible new link) recipe for this which is referred to from the Pyth...