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How to set gradle home while importing existing project in Android studio
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235
The gradle plugin (which contains a bundled version of gradle) should be already installed in w...
PHP Foreach Pass by Reference: Last Element Duplicating? (Bug?)
... 'foo'.
Loop 2, the value and $arr[2] become $arr[1], which is 'bar'.
Loop 3, the value and $arr[2] become $arr[2], which is 'bar' (because of loop 2).
The value 'baz' is actually lost at the first call of the second foreach loop.
Debugging the Output
For each iteration of the loop, we'll echo the v...
“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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The difference between sys.stdout.write and print?
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305
print is just a thin wrapper that formats the inputs (modifiable, but by default with a space ...
@RequestBody and @ResponseBody annotations in Spring
...meone explain the @RequestBody and @ResponseBody annotations in Spring 3? What are they for? Any examples would be great.
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How to check that a string is a palindrome using regular expressions?
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32 Answers
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How to avoid “RuntimeError: dictionary changed size during iteration” error?
...ying the dict:
for i in d.keys():
Note that this doesn't work in Python 3.x because keys returns an iterator instead of a list.
Another way is to use list to force a copy of the keys to be made. This one also works in Python 3.x:
for i in list(d):
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Circle-Rectangle collision detection (intersection)
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193
There are only two cases when the circle intersects with the rectangle:
Either the circle's ce...
How to paste text to end of every line? Sublime 2
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YohannYohann
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What is the best django model field to use to represent a US dollar amount?
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edited Jun 3 '19 at 17:02
user8193706
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answered Jul 16...