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What does {0} mean when initializing an object?
...ty issue if you 'write(f, &a, sizeof(a))', which can produce different file encoding on different processors / compilers. Well formatted output would be safe without the memset.
– Aaron
Sep 23 '08 at 15:42
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Rails “validates_uniqueness_of” Case Sensitivity
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validates_uniqueness_of :name, :case_sensitive => false does the trick, but you should keep in mind that validates_uniqueness_of does not guarantee uniqueness if you have multiple servers/server processes (e.g. running Phusio...
Difference between Document-based and Key/Value-based databases?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled...
Search for “does-not-contain” on a DataFrame in pandas
... edited Oct 16 '18 at 7:07
Shaido
20.4k1313 gold badges5151 silver badges6060 bronze badges
answered Dec 15 '16 at 21:10
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How to convert a boolean array to an int array
...gt;0 else 0 and the same as if x: y = 1 ""NEXT LINE"" else: y = 0....how did you learn those tricks, i didn't see it in the if statement documentation?
– Kwolf
Jul 6 '13 at 23:11
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Rails 3: “field-with-errors” wrapper changes the page appearance. How to avoid this?
...ing because the div element is a block element. Add this style to your CSS file to make it behave like an inline element:
.field_with_errors { display: inline; }
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What is the difference between `raise “foo”` and `raise Exception.new(“foo”)`?
...ph was the most illuminating, and let me to discover at irb something you didn't mention: RuntimeError < StandardError < Exception [2] therefore, that second block of code will catch both an Exception and a RuntimeError [3] it's interesting/odd that "bare" raise and rescue happen to work with ...
“continue” in cursor.forEach()
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return; // stop processing this iteration
// This part will be avoided if not neccessary
doSomeLengthyOperation();
});
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How to git clone a specific tag
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FYI: Also specify --depth 1 to avoid downloading any non-current commits.
– Acumenus
Mar 27 '14 at 23:18
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What does [:] mean?
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@Eli: Yes, alongside list.clear(). It will take some time, though, until this will lead to a significant reduction of this kind of questions on SO. :)
– Sven Marnach
Nov 12 '11 at 15:53
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