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What is the zero for string?
... string cannot be nil (but a *string can).
You can simply test
if stringId=="" {
To pass a zero string in stringID, use
k := NewKey(c, "kind", "", 0, p)
From the specification :
When memory is allocated to store a value, either through a
declaration or a call of make or new, and no exp...
Rounding BigDecimal to *always* have two decimal places
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StackExchange.using("externalEditor", function() {
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Linux vi arrow keys broken in insert mode
...re your .vimrc with this by adding this command to it. Create a new .vimrc file if not already present in your home directory, run echo $HOME to check home directory path.)
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Read-only list or unmodifiable list in .NET 4.0
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I feel a bit stupid having asked this question now - and not known about ReadOnlyCollection
– Chris S
Jun 12 '09 at 8:56
5...
How to set std::tuple element by index?
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How to center a button within a div?
I have a div that's width is 100%.
14 Answers
14
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Practicing BDD with python [closed]
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Can I use behave without the feature files? I don't have non-technical users so writing them is just noise to me. If someone can't read my given/when/then tests they have no business in there any way.
– jeremyjjbrown
Nov 7 ...
Count the number occurrences of a character in a string
...ingle substring. I would suggest writing a script to generate a very long file to search and then timing execution of each method.
– Daniel B.
Jul 20 '15 at 17:58
5
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XPath to select element based on childs child value
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Without . didn't work for me (needed ./author/name)
– MichaelChirico
Oct 11 '18 at 6:03
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Can regular expressions be used to match nested patterns? [duplicate]
...bitrarily deep nesting, you need an arbitrarily large automaton, which collides with the notion of a finite automaton.
You can match nested/paired elements up to a fixed depth, where the depth is only limited by your memory, because the automaton gets very large. In practice, however, you should us...