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How do shift operators work in Java? [duplicate]
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Java defines shift to mask (wrap around) the count down to the 0-31 range, rather than saturate to 32 (if shift by 32 left only zeroes). (using 32bit types for example, obviously.) I assume this decision was made to match the behaviour of the x86 shift & rotate instruct...
Advantages and disadvantages of GUID / UUID database keys
...all the database keys had been GUID / UUID values. I've considered going down this path a few times, but there's always a bit of uncertainty, especially around performance and un-read-out-over-the-phone-able URLs.
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How to do a regular expression replace in MySQL?
... job being asked for. (Not a complaint - it is just to save leading people down the wrong path)
– Jason
Feb 6 '12 at 23:15
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Convert absolute path into relative path given a current directory using Bash
... This script simply doesn't work. Fails one a simple "one directory down" tests. The edits by jcwenger work a little better but tend to add an extra "../".
– Dr. Person Person II
Jul 23 '11 at 13:01
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Fast stable sorting algorithm implementation in javascript
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The link to the website is down :(
– ahitt6345
Feb 29 '16 at 0:47
foun...
Override intranet compatibility mode IE8
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If you pull down the "Tools" menu and choose "Compatibility View Settings" On that dialog at the bottom is a setting "Display intranet sites in compatibility mode". If you uncheck this that should resolve the problem and IE will use the ...
How can I truncate a datetime in SQL Server?
...plete answer, here's a working way for truncating to any of the date parts down and including minutes (replace GETDATE() with the date to truncate).
This is different from the accepted answer in that you can use not only dd (days), but any of the date parts (see here):
dateadd(minute, datediff(min...
When to use CouchDB over MongoDB and vice versa
... better replication than the alternatives. In this case we filter datasets down to about 100Mb-200Mb per device. Is that a bad thing?
– Ewan Makepeace
Apr 15 '16 at 16:34
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Why seal a class?
...or prohibit it. There is a cost to designing for inheritance:
It can pin down your implementation (you have to declare which methods are going to call which other methods, in case a user overrides one but not the other)
It reveals your implementation rather than just the effects
It means you have ...
Javascript objects: get parent [duplicate]
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It will go infinitely down when deepCloning and break the app. main.child.parent.child.parent.child.parent.child.parent.child.parent...
– RegarBoy
Aug 20 at 17:01
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