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Concatenate strings in Less
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PaulPaul
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Postgresql: Conditionally unique constraint
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edited Sep 3 '19 at 14:31
kamal
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Java packages com and org
...nglish two-letter codes identifying countries as specified in ISO Standard 3166, 1981.
Subsequent components of the package name vary according to an organization's own internal naming conventions. Such conventions might specify that certain directory name components be division, department, project...
Can I add comments to a pip requirements file?
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V. K.
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answered Feb 6 '12 at 12:28
Alexander Artemenk...
Collections.emptyList() returns a List?
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Setting design time DataContext on a Window is giving a compiler error?
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I needed to add the mc:Ignorable="d" attribute to the Window tag. Essentially I learned somethin...
How can I tell IntelliJ's “Find in Files” to ignore generated files?
...t is useful to know that this functionality exists and there is always the 30 day evaluation version.
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Using do block vs braces {}
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do..end syntax. Consider the following
two snippets of code:
1.upto 3 do |x|
puts x
end
1.upto 3 { |x| puts x }
# SyntaxError: compile error
Second example only works when parentheses is used, 1.upto(3) { |x| puts x }
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