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What is the difference between children and childNodes in JavaScript?
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Show pop-ups the most elegant way
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Why does Environment.Exit() not terminate the program any more?
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Comparing boxed Long values 127 and 128
...he.high).
For example:
If we set java.lang.Integer.IntegerCache.high=500;
then values from -128 to 500 will get cached and
Integer a=498;
Integer b=499;
System.out.println(a==b)
Output will be "true".
Float and Double objects never gets cached.
Character will get cac...
Database cluster and load balancing
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Python group by
...', 'ETH'), ('7341464', 'ETH'), ('9843236', 'KAT'), ('5594916', 'ETH'), ('1550003', 'ETH')]
>>> from collections import defaultdict
>>> res = defaultdict(list)
>>> for v, k in input: res[k].append(v)
...
Then, convert that dictionary into the expected format.
>>>...
Serializing a list to JSON
...tis Kanavos
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difference and when to use getApplication(), getApplicationContext(), getBaseContext() and someClass
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JdbcTemplate queryForInt/Long is deprecated in Spring 3.2.2. What should it be replaced by?
...
verttivertti
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How to form tuple column from two columns in Pandas
... lat long
0 1.428987 0.614405 0.484370 -0.628298
1 -0.485747 0.275096 0.497116 1.047605
2 0.822527 0.340689 2.120676 -2.436831
3 0.384719 -0.042070 1.426703 -0.634355
4 -0.937442 2.520756 -1.662615 -1.377490
5 -0.154816 0.617671 -0.090484 -0.191906
6 -0.705177 -1.086138 -0.629708 ...