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Less aggressive compilation with CSS3 calc
....5em"); }
In Less 1.4.0 we will have a strictMaths option which requires all Less calculations to be within brackets, so the calc will work "out-of-the-box". This is an option since it is a major breaking change. Early betas of 1.4.0 had this option on by default. The release version has it off by...
Getting “Skipping JaCoCo execution due to missing execution data file” upon executing JaCoCo
...fter getting rid of argLine from these plugins, jacoco started to work normally.
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What is `params.require(:person).permit(:name, :age)` doing in Rails 4?
All the examples of strong parameters in Rails 4 docs use
2 Answers
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Join strings with a delimiter only if strings are not null or empty
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.filter(Boolean) (which is the same as .filter(x => x)) removes all "falsy" values (nulls, undefineds, empty strings etc). If your definition of "empty" is different, then you'll have to provide it, for example:
[...].filter(x => typeof x === 'string' && x.length > 0)
wi...
Using Moq to determine if a method is called
It is my understanding that I can test that a method call will occur if I call a higher level method, i.e.:
3 Answers
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Git Tag list, display commit sha1 hashes
...t'll show the hash of the tag object itself.
– Lily Ballard
Jan 9 '12 at 23:43
20
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How to efficiently concatenate strings in go
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If you know the total length of the string that you're going to preallocate then the most efficient way to concatenate strings may be using the builtin function copy. If you don't know the total length before hand, do not use copy, and read the other answers instead.
In my tests, that approa...
MySQL Query - Records between Today and Last 30 Days
I want to return all records that were added to the database within the last 30 days. I need to convert the date to mm/dd/yy because of display purposes.
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Why java.io.File doesn't have a close() method?
...) method java.io.File doesn't. Why is that? Is the file closed automatically on finalization or something?
5 Answers
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JavaScript - cannot set property of undefined
...initializer:
d[a] = {
greetings: b,
data: c
};
Or you could set all the properties of d in an anonymous function instance:
d = new function () {
this[a] = {
greetings: b,
data: c
};
};
If you're in an environment that supports ES2015 features, you can use comp...