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Open Source Java Profilers [closed]
... herrtim
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answered Jun 4 '09 at 4:16
ChiChi
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How do I change column default value in PostgreSQL?
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Silver LightSilver Light
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Warning: Found conflicts between different versions of the same dependent assembly
...ch consists of 20 projects. Some of those projects are compiled using .NET 3.5, some others are still .NET 2.0 projects (so far no problem).
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Is there a way to list open transactions on SQL Server 2000 database?
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Jibin Balachandran
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answered Dec 15 '10 at 12:45
gbngbn
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best practice to generate random token for forgot password
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edited May 23 '17 at 11:33
Community♦
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answered Sep 20 '13 at 7:14
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How to remove all whitespace from a string?
So " xx yy 11 22 33 " will become "xxyy112233" . How can I achieve this?
9 Answers
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Precedence and bitmask operations
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answered Feb 23 '14 at 22:13
MatthewMatthew
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How to switch position of two items in a Python list?
... Tiago Martins Peres 李大仁
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answered Mar 22 '10 at 16:31
samtregarsamtregar
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Show pop-ups the most elegant way
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edited Jan 17 '18 at 18:33
skeletank
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answered ...
Comparing boxed Long values 127 and 128
...val1 = 127L;
Long val2 = 127L;
System.out.println(val1 == val2);
Long val3 = 128L;
Long val4 = 128L;
System.out.println(val3 == val4);
Outputs this:
true
false
For the 127L value, since both references (val1 and val2) point to the same object instance in memory (cached), it returns true...