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Difference between timestamps with/without time zone in PostgreSQL

...g to the process of inserting/retrieving values. But readers should understand that both data types, timestamp with time zone and timestamp without time zone, in Postgres do *not actually store time zone information. You can confirm this with a glance at the data type doc page: Both types takes up t...
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Read input from console in Ruby?

...ing like that? Update Kernel.gets tries to read the params found in ARGV and only asks to console if not ARGV found. To force to read from console even if ARGV is not empty use STDIN.gets share | ...
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How to UPSERT (MERGE, INSERT … ON DUPLICATE UPDATE) in PostgreSQL?

...o do an upsert, which is what MySQL calls INSERT ... ON DUPLICATE UPDATE and the standard supports as part of the MERGE operation. ...
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How do you implement a Stack and a Queue in JavaScript?

What is the best way to implement a Stack and a Queue in JavaScript? 24 Answers 24 ...
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C++ IDE for Linux? [closed]

I want to expand my programming horizons to Linux. A good, dependable basic toolset is important, and what is more basic than an IDE? ...
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Git fetch remote branch

My colleague and I are working on the same repository. We've branched it into two branches, each technically for different projects, but they have similarities, so we'll sometimes want to commit back to the * master from the branch . ...
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Disabled input text color

The simple HTML below displays differently in Firefox and WebKit-based browsers (I checked in Safari, Chrome and iPhone). ...
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When to use actors instead of messaging solutions such as WebSphere MQ or Tibco Rendezvous?

I've already read the question and answers to What design decisions would favour Scala's Actors instead of JMS? . 3 Answer...
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How to calculate the number of days between two dates? [duplicate]

... I tested this with 2015-02-1 to 2015-03-01 and got 31 days. There's something wrong here... EDIT: Okay yeah.. javascript months are from 0-12 so if you're getting the input from a jquery datepicker or a regular normal date, subtract 1 form the month ...
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What is JavaScript's highest integer value that a number can go to without losing precision?

... JavaScript has two number types: Number and BigInt. The most frequently-used number type, Number, is a 64-bit floating point IEEE 754 number. The largest exact integral value of this type is Number.MAX_SAFE_INTEGER, which is: 253-1, or +/- 9,007,199,254,740,...