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Is there an SQLite equivalent to MySQL's DESCRIBE [table]?
... For that, you can query the sqlite_master table:
sqlite> CREATE TABLE foo (bar INT, quux TEXT);
sqlite> SELECT * FROM sqlite_master;
table|foo|foo|2|CREATE TABLE foo (bar INT, quux TEXT)
sqlite> SELECT sql FROM sqlite_master WHERE name = 'foo';
CREATE TABLE foo (bar INT, quux TEXT)
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What can I use instead of the arrow operator, `->`?
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I mostly read it right-to-left and call "in"
foo->bar->baz = qux->croak
becomes:
"baz in bar in foo becomes croak in qux."
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What does default(object); do in C#?
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If I create class Foo with property int n. Can I "overload" default to make it set n to say 5 instead of 0?
– Pratik Deoghare
Mar 12 '10 at 13:31
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How to select html nodes by ID with jquery when the id contains a dot?
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Short Answer: If you have an element with id="foo.bar", you can use the selector $("#foo\\.bar")
Longer Answer: This is part of the jquery documentation - section selectors which you can find here:
http://api.jquery.com/category/selectors/
Your question is answered rig...
Vertical (rotated) label in Android
I need 2 ways of showing vertical label in Android:
10 Answers
10
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Why rename synthesized properties in iOS with leading underscores? [duplicate]
...red that instance variables had to be instantiated explicitly:
@interface Foo : Bar {
Baz *_qux;
}
@property (retain) Baz *qux;
@end
@implementation Foo
@synthesize qux = _qux;
- (void)dealloc {
[_qux release];
[super dealloc];
}
@end
People would prefix their instance variables to diff...
Checkbox for nullable boolean
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I got it to work with
@Html.EditorFor(model => model.Foo)
and then making a Boolean.cshtml in my EditorTemplates folder and sticking
@model bool?
@Html.CheckBox("", Model.GetValueOrDefault())
inside.
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How do you sort an array on multiple columns?
I have a multidimensional array. The primary array is an array of
16 Answers
16
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Java regex email
First of all, I know that using regex for email is not recommended but I gotta test this out.
20 Answers
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instantiate a class from a variable in PHP?
...eck them out here (call_user_func_array , call_user_func).
example
class Foo {
static public function test() {
print "Hello world!\n";
}
}
call_user_func('Foo::test');//FOO is the class, test is the method both separated by ::
//or
call_user_func(array('Foo', 'test'));//alternatively you c...