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How to read from stdin line by line in Node
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Unfortunately, I need the stdout. I left it out of my question, but I'm trying to get the app to be usable as node app.js < input.txt > output.txt.
– Matt R. Wilson
Nov 20 '13 at 4:50
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How to upgrade PostgreSQL from version 9.6 to version 10.1 without losing data?
I'm using the PostgreSQL database for my Ruby on Rails application (on Mac OS X 10.9).
15 Answers
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Is there a performance difference between i++ and ++i in C?
...t didn't optimize the i++ case (in fact, the compiler that brought this to my attention professionally) was the Software Toolworks C80 compiler by Walt Bilofsky. That compiler was for Intel 8080 CP/M systems. It's safe to say that any compiler which does not include this optimization is not one me...
Which is best way to define constants in android, either static class, interface or xml resource?
...at said, I personally use resources for values that I might need to use in my XML or java code. On the other hand, I typically use static final constants for values that will only be used by my java code and are specific to my implementation.
Also note that it is possible to load XML resources at r...
Is there a Python function to determine which quarter of the year a date is in?
Sure I could write this myself, but before I go reinventing the wheel is there a function that already does this?
13 Answer...
What is the difference between ExecuteScalar, ExecuteReader and ExecuteNonQuery?
...An example would be returning a generated id after inserting.
INSERT INTO my_profile (Address) VALUES ('123 Fake St.');
SELECT CAST(scope_identity() AS int)
ExecuteReader gives you a data reader
back which will allow you to read all
of the columns of the results a row
at a time.
An example woul...
SOAP or REST for Web Services? [closed]
...ou want to get an object, SOAP is way quicker and easier to implement. See my post here for more info: stackoverflow.com/questions/3285704/…
– Josh M.
Nov 4 '10 at 18:32
40
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How to write iOS app purely in C
...s I do not know the @encode sequence of 'CGRect' off
// of the top of my head. As a result, there is a chance that the rect
// parameter of the method may not get passed properly.
class_addMethod(ViewClass, sel_getUid("drawRect:"), (IMP) View_drawRect, "v@:");
// And again, we tel...
Why does MSBuild look in C:\ for Microsoft.Cpp.Default.props instead of c:\Program Files (x86)\MSBui
...to c:\Program Files (x86)\MSBuild\Microsoft.Cpp\v4.0\v140 but I noticed in my visual studio installation, there was no folder called Microsoft.Cpp in my MSBuild folder. So keep this in mind as well as the fact that the path above is for the Community version of Visual Studio 2017.
Also, make sure th...
How can I parse a time string containing milliseconds in it with python?
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My first thought was to try passing it '30/03/09 16:31:32.123' (with a period instead of a colon between the seconds and the milliseconds.) But that didn't work. A quick glance at the docs indicates that fractional seconds ...