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Difference between “process.stdout.write” and “console.log” in node.js?
...nswered Feb 13 '11 at 13:44
TK-421TK-421
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What are the differences between Generics in C# and Java… and Templates in C++? [closed]
...t to interoperate with them. This is not that big of a problem, because C# 2.0 binary code is not backwards compatible. The only time this will ever happen is if you're upgrading some old C# 1.0/1.1 code to C# 2.0
Java Generics allow you to declare something like this.
ArrayList<Person> foo = ...
What are the underlying data structures used for Redis?
...u have JSON or MessagePack you may just store objects as strings. In Redis 2.6 you can even manipulate this kind of object server side using Lua scripts.
Another interesting usage of strings is bitmaps, and in general random access arrays of bytes, since Redis exports commands to access random rang...
How do you pass a function as a parameter in C?
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edited Jun 8 at 12:46
NAND
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answered Aug 13 '08 at 2:22
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How to trick an application into thinking its stdout is a terminal, not a pipe
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edited Jul 20 '19 at 21:26
Christopher Oezbek
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Vertically align text within a div [duplicate]
...t;img src="http://i.imgur.com/WxW4B.png">
<span><strong>1234</strong>
yet another text content that should be centered vertically</span>
</div>
JSFiddle
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Removing duplicate rows in vi?
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274
If you're OK with sorting your file, you can use:
:sort u
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How to create a zip archive of a directory in Python?
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25 Answers
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Is there a timeout for idle PostgreSQL connections?
...e app is still connected and alive, it just shouldn't be.
In PostgreSQL 9.2 and above, you can use the new state_change timestamp column and the state field of pg_stat_activity to implement an idle connection reaper. Have a cron job run something like this:
SELECT pg_terminate_backend(pid)
FRO...