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Coding Katas for practicing the refactoring of legacy code
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I don't...
In Firebase, is there a way to get the number of children of a node without loading all the node dat
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The code snippet you gave does indeed load the entire set of data and then counts it client-sid...
Avoid line break between html elements
...type accordingly.
– Ratatwisker
Jul 9 '15 at 10:13
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@JukkaK.Korpela, HTML5 is now finalized and,...
Effect of NOLOCK hint in SELECT statements
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1) Yes, a select with NOLOCK will complete faster than a normal select.
2) Yes, a select with ...
How to generate an openSSL key using a passphrase from the command line?
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answered Nov 29 '10 at 2:30
cafcaf
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Counting Chars in EditText Changed Listener
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edited Dec 19 '14 at 16:19
Tim
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How do I undo a checkout in git?
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To undo git checkout do git checkout -, similarly to cd and cd - in shell.
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In PHP, why does not show a parse error?
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PekkaPekka
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Create a submodule repository from a folder and keep its git commit history
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Detailed Solution
See the note at the end of this answer (last paragraph) for a quick alter...
What does the (unary) * operator do in this Ruby code?
...ise, it expands any object that responds to to_ary/to_a, or to_a in Ruby 1.9.)
To illustrate, the following two statements are equal:
method arg1, arg2, arg3
method *[arg1, arg2, arg3]
It can also be used in a different context, to catch all remaining method arguments in a method definition. In ...