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What does tilde-greater-than (~>) m>me m>an in Ruby gem dependencies? [duplicate]
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edited Mar 15 '17 at 8:17
Draco Ater
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Integer.valueOf() vs. Integer.parseInt() [duplicate]
...t parseInt(String s) throws NumberFormatException {
return parseInt(s, 10);
}
public static Integer valueOf(String s, int radix) throws NumberFormatException {
return Integer.valueOf(parseInt(s, radix));
}
public static Integer valueOf(String s) throws NumberFormatException {
return In...
Unpacking a list / tuple of pairs into two lists / tuples [duplicate]
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>>> source_list = ('1','a'),('2','b'),('3','c'),('4','d')
>>> list1, list2 = zip(*source_list)
>>> list1
('1', '2', '3', '4')
>>> list2
('a', 'b', 'c', 'd')
Edit: Note that zip(*iterable) is its own inverse:
>&gt...
Using a string variable as a variable nam>me m> [duplicate]
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215
You can use exec for that:
>>> foo = "bar"
>>> exec(foo + " = 'som>me m>thing els...
jQuery - replace all instances of a character in a string [duplicate]
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answered Nov 26 '12 at 23:31
GuffaGuffa
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How can I put the current running linux process in background? [closed]
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1 Answer
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Responsive web design is working on desktop but not on mobile device
...ead:
<m>me m>ta nam>me m>="viewport" content="width=device-width, initial-scale=1">
Without it the device assum>me m>s and sets the viewport to full size.
More info here.
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php create object without class [duplicate]
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1 Answer
1
Active
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Java split string to array [duplicate]
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138
This behavior is explicitly docum>me m>nted in String.split(String regex) (emphasis mine):
This...
Concatenate multiple result rows of one column into one, group by another column [duplicate]
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SELECT movie, string_agg(actor, ', ') AS actor_list
FROM tbl
GROUP BY 1;
The 1 in GROUP BY 1 is a positional reference and a shortcut for GROUP BY movie in this case.
string_agg() expects data type text as input. Other types need to be cast explicitly (actor::text) - unless an implicit cast ...