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Include headers when using SELECT INTO OUTFILE?
...o a temporary table before dumping everything, it has been over 10 minutes now and still waiting for the temporary table to get written on disk! Be aware of that! You'd certainly prefer adding the column names another way, even if it means opening the file after with another programming language.
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Why are side-effects modeled as monads in Haskell?
...etContents ~~~ putStrLn
without touching the real world.
"Impurification"
Now suppose we want to make the file content uppercase as well. Uppercasing is a pure function
upperCase :: String -> String
But to make it into the real world, it has to return an IO String. It is easy to lift such a fun...
How can I determine if a .NET assembly was built for x86 or x64?
...e Windows on Windows environment on a 64-bit platform (WOW64).
None: An unknown or unspecified combination of processor and bits-per-word.
I'm using PowerShell in this example to call the method.
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How to find first element of array matching a boolean condition in JavaScript?
I'm wondering if there's a known, built-in/elegant way to find the first element of a JS array matching a given condition. A C# equivalent would be List.Find .
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Is there a goto statement in Java?
...Didn't you describe why it's reserved? It's a keyword, so it can't be used now; later goto could spring to life without causing problems. If it wasn't a reserved word, it could be used now to produce code (int goto = 2;) which would break if goto was introduced.
– user146043
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Why is spawning threads in Java EE container discouraged?
...ds inside a Java EE container. But when I come to think about it, I don't know the reason.
9 Answers
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Targeting only Firefox with CSS
...didn't work for latest versions of FF. I updated my answer. It should work now. Thanx for pointing it out!
– laaposto
Nov 29 '17 at 10:24
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The “unexpected ++” error in jslint [duplicate]
...meone comes along and moves the space?
var i = 0, j = 0;
alert(i+ ++j);
Now this first increments j, and then adds i to the new value of j, resulting in 1 being alerted.
This could easily be solved by doing
var i = 0, j = 0;
alert((i++) +j);
Now this cannot be mistaken.
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Modifying location.hash without page scrolling
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It would be useful to know which browsers need step 2 here.
– djc
Nov 5 '10 at 9:51
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Ignoring time zones altogether in Rails and PostgreSQL
...m the Postgres epoch, 2000-01-01 00:00:00 UTC.
Postgres also has built-in knowledge of the commonly used UNIX time counting seconds from the UNIX epoch, 1970-01-01 00:00:00 UTC, and uses that in functions to_timestamp(double precision) or EXTRACT(EPOCH FROM timestamptz).
The source code:
* Timestam...