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iterating over each character of a String in ruby 1.8.6 (each_char)
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edited Sep 28 '09 at 1:02
answered Sep 28 '09 at 0:55
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jquery data selector
... m[4];
val = resolve(el, m[1] || m[5]);
switch (m[2]) {
case '==': foundMatch = val == check; break;
case '!=': foundMatch = val != check; break;
case '<=': foundMatch = val <= check; break;
case '>=': ...
When to use PNG or JPG in iPhone development?
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edited Feb 10 '13 at 23:52
answered Oct 14 '10 at 1:21
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Flexbox not giving equal width to elements
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2 Answers
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org.xml.sax.SAXParseException: Content is not allowed in prolog
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How do you get the footer to stay at the bottom of a Web page?
I have a simple 2-column layout with a footer that clears both the right and left div in my markup. My problem is that I can't get the footer to stay at the bottom of the page in all browsers. It works if the content pushes the footer down, but that's not always the case.
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Why do you need to create a cursor when querying a sqlite database?
... but also to identify a row in a table to be updated or
deleted. The SQL:2003 standard defines positioned update and
positioned delete SQL statements for that purpose. Such statements do
not use a regular WHERE clause with predicates. Instead, a cursor
identifies the row. The cursor must be ...
Does have to be in the of an HTML document?
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answered Aug 20 '09 at 1:16
Esteban KüberEsteban Küber
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Dynamic constant assignment
...s called. For example:
def foo
p "bar".object_id
end
foo #=> 15779172
foo #=> 15779112
Perhaps if you explained your use case—why you want to change the value of a constant in a method—we could help you with a better implementation.
Perhaps you'd rather have an instance variable on ...