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“for” vs “each” in Ruby
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316
This is the only difference:
each:
irb> [1,2,3].each { |x| }
=> [1, 2, 3]
irb> x
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How to convert number to words in java
... // XXXnnnnnnnnn
int billions = Integer.parseInt(snumber.substring(0,3));
// nnnXXXnnnnnn
int millions = Integer.parseInt(snumber.substring(3,6));
// nnnnnnXXXnnn
int hundredThousands = Integer.parseInt(snumber.substring(6,9));
// nnnnnnnnnXXX
int thousands = Integer.p...
What's the difference between globals(), locals(), and vars()?
...t(l)
locals()
print(l)
x = 2
print(x, l['x'])
l['x'] = 3
print(x, l['x'])
inspect.currentframe().f_locals
print(x, l['x'])
f()
gives us:
{'x': 1}
{'x': 1, 'l': {...}}
2 1
2 3
2 2
The first print(l) only shows an 'x' entry, because the assignment to l happens aft...
Compare integer in bash, unary operator expected
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edited Aug 9 '15 at 3:44
answered Mar 3 '09 at 4:41
v...
PHP foreach loop key value
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393
You can access your array keys like so:
foreach ($array as $key => $value)
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Pickle or json?
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edited Sep 30 '18 at 16:41
Daniel Heilper
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Lombok is not generating getter and setter
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EildosaEildosa
3,88877 gold badges2424 silver badges4141 bronze badges
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How can I pipe stderr, and not stdout?
...| grep 'something'
– Mike Lyons
Oct 31 '11 at 15:03
17
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How to uglify output with Browserify in Gulp?
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3 Answers
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