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How do I Moq a method that has an optional argument in its signature without explicitly specifying i
...icit in your tests. Say you could leave out specifying the bool parameter. What happens if, in future, someone changes the default value of b to true? This will lead to failing tests (and rightfully so), but they will be more difficult to fix because of the hidden assumption that b is false. Explici...
@ variables in Ruby on Rails
What's the difference between @title and title ? Since both of them can be variable names. Also, how do I decide which kind of variable I should use? With @ or not?
...
TypeScript: problems with type system
...ain why this code helps solve OP's problem rather than just a code answer. What does your code do differently, how does it help?
– user5283119
Feb 13 '19 at 0:27
...
Efficient string concatenation in C++
...ounds to speed up concatenation. Are any of these really necessary? If so, what is the best way to concatenate strings in C++?
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Find the last element of an array while using a foreach loop in PHP
...SQL query creator using some parameters. In Java, it's very easy to detect the last element of an array from inside the for loop by just checking the current array position with the array length.
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Configuring Log4j Loggers Programmatically
... logger.debug(logMsg);
break;
default:
// whatever
}
}
// log4j logging is lazily constructed; it gets initialized
// the first time the invoking app calls a log method
private static void initLogging() {
loggingIsInitialized = true;
...
PHP script - detect whether running under linux or Windows?
...
What value would it be if it's Windows? There is nothing in the docs that I can see.
– Shabbyrobe
Jun 16 '11 at 4:48
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How to find nth occurrence of character in a string?
...already depends on Apache Commons you can use StringUtils.ordinalIndexOf, otherwise, here's an implementation:
public static int ordinalIndexOf(String str, String substr, int n) {
int pos = str.indexOf(substr);
while (--n > 0 && pos != -1)
pos = str.indexOf(substr, pos + ...
Listing only directories in UNIX
I want to list only the directories in specified path ( ls doesn't have such option).
Also, can this be done with a single line command?
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SQL Server CTE and recursion example
...alog of a simple CTE in Excel to try and illustrate in a more familiar way what is happening.
-- Outside
;WITH CTE (MyColName) AS
(
SELECT 1
)
-- Inside
;WITH CTE AS
(
SELECT 1 AS MyColName
-- Or
SELECT MyColName = 1
-- Etc...
)
Q 2) now here about CTE and recursion of em...