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Can someone explain collection_select to me in clear, simple terms?
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collection_select(
:post, # field namespace
:author_id, # field name
# result of ...
Difference between adjustResize and adjustPan in android?
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243
From the Android Developer Site link
"adjustResize"
The activity's main window is always resize...
Scala: What is a TypeTag and how do I use it?
...List[Foo] => "list of foos"
}
we will get warnings:
<console>:23: warning: non-variable type argument String in type pattern List[String]↩
is unchecked since it is eliminated by erasure
case _: List[String] => "list of strings"
^
<console>:24: warning...
How to create empty text file from a batch file?
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13 Answers
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Difference between CPPFLAGS and CXXFLAGS in GNU Make
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edited Apr 12 '12 at 3:39
Ergwun
11.1k66 gold badges4747 silver badges7575 bronze badges
answered J...
Valid to use (anchor tag) without href attribute?
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edited Dec 18 '19 at 20:37
Community♦
111 silver badge
answered May 9 '12 at 5:34
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How to export revision history from mercurial or git to cvs?
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3 Answers
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CharSequence VS String in Java?
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344
Strings are CharSequences, so you can just use Strings and not worry. Android is merely trying...
Remove leading or trailing spaces in an entire column of data
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133
If you would like to use a formula, the TRIM function will do exactly what you're looking for:
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How does “304 Not Modified” work exactly?
...he If-Modified-Since or If-None-Match header, telling the server to send a 304 if the content still has that date or ETag.
The server needs some way of calculating a date-modified or ETag for each version of each resource; this typically comes from the filesystem or a separate database column.
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