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【解决】Component does not specify permissionConstraints · App Inventor 2 中文网
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How to make a variadic macro (variable number of arguments)
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295
C99 way, also supported by VC++ compiler.
#define FOO(fmt, ...) printf(fmt, ##__VA_ARGS__)
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How do I return rows with a specific value first?
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On SQL Server, Oracle, DB2, and many other database systems, this is what you can use:
ORDER BY CASE WHEN city = 'New York' THEN 1 ELSE 2 END, city
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Should I use single or double colon notation for pseudo-elements?
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Do not use both combined with a comma. A CSS 2.1 compliant (not CSS3 capable) user agent will ignore the whole rule:
When a user agent cannot parse the selector (i.e., it is not valid CSS 2.1), it must ignore the selector and the following declaration block (if any)...
How to size an Android view based on its parent's dimensions
... want a child view, say an ImageView , to take up the whole height, and 1/2 the width?
11 Answers
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How to access command line arguments of the caller inside a function?
... ; do
echo -n "$a "
done
echo
}
function f {
echo f $1 $2 $3
echo -n f ; argv
}
function g {
echo g $1 $2 $3
echo -n g; argv
f
}
f boo bar baz
g goo gar gaz
Save in f.sh
$ ./f.sh arg0 arg1 arg2
f boo bar baz
farg2 arg1 arg0
g goo gar gaz
garg2 arg1 arg0
f
fa...
How can I get the source code of a Python function?
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12 Answers
12
Active
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How to simulate a higher resolution screen? [closed]
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answered Dec 18 '12 at 13:38
Cody CrumrineCody Crumrine
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