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What is the Java string pool and how is “s” different from new String(“s”)? [duplicate]
...g:
In computer science, string interning
is a method of storing only one copy
of each distinct string value, which
must be immutable. Interning strings
makes some string processing tasks
more time- or space-efficient at the
cost of requiring more time when the
string is created or ...
Adding a directory to $LOAD_PATH (Ruby)
... I see the advantages of doing this in case you're not working with a gem. One seems more verbose than the other, obviously, but is there a reason to go with one over the other?
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Hyphen, underscore, or camelCase as word delimiter in URIs?
...ed
See how Chrome (I hear Google makes a search engine too) only thinks one of those is two words?
camelCase and underscore also require the user to use the shift key, whereas hyphenated does not.
So if you should use hyphens in a crawlable web application, why would you bother doing something...
.NET: Simplest way to send POST with data and read response
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I'm gonna plus-one this, but you should include @jporcenaluk comment about reading the response to improve your answer.
– Corgalore
Aug 26 '14 at 13:07
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Duplicate symbols for architecture x86_64 under Xcode
...re that definiton is ok. In my case I simply forgot "extern". This is mentioned in Sauvik Dolui answer.
– coco
Mar 14 '16 at 8:48
10
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What are the various “Build action” settings in Visual Studio project properties and what do they do
...plorer. There are a number of options and it's difficult to know what each one of them will do.
7 Answers
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Rails: how do I validate that something is a boolean?
...t of values, with the side-effect to test for the field's presence (unless one of those values is nil of course).
– Martin Carel
Jul 14 '15 at 19:38
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Load different colorscheme when using vimdiff
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Is it possible to call more than one command between the two pipes "|"? I would be interested in return to original colorscheme after using vimdiff from vim too...
– Somebody still uses you MS-DOS
Jun 14 '10 at 13:30
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What is the difference between .*? and .* regular expressions?
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Ah great I like that last one of anything but the > sign!
– Doug
Jun 19 '10 at 13:58
1
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How do I make a textbox that only accepts numbers?
...xtbox control that I want to only accept integer values. In the past I've done this kind of validation by overloading the KeyPress event and just removing characters which didn't fit the specification. I've looked at the MaskedTextBox control but I'd like a more general solution that could work with...