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Logging in Scala
...ation breaks down when you have more than two values to interpolate, since then you need to create an Array of values to interpolate.
A more Scala like solution is to use a thunk or cluster to delay the concatenation of the error message. A good example of this is Lift's logger
Log.scala
Slf4jLog...
get all characters to right of last dash
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if you exclude "+ 1" at the end, then the output will contain special character along with the string.
– Meena
Sep 1 '16 at 6:28
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NOT IN vs NOT EXISTS
...ctId = od.ProductId
If [Order Details].ProductID is NULL-able the query then becomes
SELECT ProductID,
ProductName
FROM Products p
WHERE NOT EXISTS (SELECT *
FROM [Order Details] od
WHERE p.ProductId = od.ProductId)
AND NOT EXISTS (SELECT...
Git submodule inside of a submodule (nested submodules)
...etter than what I was using: git submodule foreach git submodule init ... then git submodule update --recursive
– Joseph DeCarlo
Mar 27 '12 at 14:19
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How to disable all inside a form with jQuery?
...
you can add
<fieldset class="fieldset">
and then you can call
$('.fieldset').prop('disabled', true);
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What is the relative performance difference of if/else versus switch statement in Java?
... more than two if/else blocks glued together or its size is unpredictable, then you may highly consider a switch statement.
Alternatively, you can also grab Polymorphism. First create some interface:
public interface Action {
void execute(String input);
}
And get hold of all implementations...
Difference between open and codecs.open in Python
... question (i.e. with the assumption that codecs.open() was correct to use) then there is no "correct" answer about when to use it. The answer is to use io.open() instead. It's like if I ask "when should I use a wrench to drive a nail into a wall?". The right answer is "use a hammer".
...
How to use enums as flags in C++?
... of HasClaws and CanFly. If your enumeration denotes exclusive states only then consecutive values are fine, but a combination of flags needs the values to be bit-exclusive.
– Christian Severin
Nov 17 '16 at 15:54
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Parsing JSON with Unix tools
... Note that in Python 2, if you are piping the output to another command then the print statement will always encode to ASCII because you are using Python in a pipe. Insert PYTHONIOENCODING=<desired codec> into the command to set a different output encoding, suitable for your terminal. In Py...
Should I git ignore xcodeproject/project.pbxproj file?
...he same (shared) setting in the project, e.g. by using a wildcard name and then each of you matching it separately, or by e.g. all being on the same iTunes team and sharing profiles.
– Adam
Aug 29 '12 at 23:08
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