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Flat file databases [closed]
...lename;
if(!$this->put($file, $content)) {
trigger_error(get_class($this) . " error: Couldn't write to $file", E_USER_WARNING);
return false;
}
return true;
}
/**
* Saves data to file
*
* @since 1.0
* @uses $directory
...
Unique fields that allow nulls in Django
...True when declaring the field, or otherwise Django will throw a validation error (field required) or create a db column that doesn't accept NULL.
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What is a “translation unit” in C++
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answered Jul 9 '09 at 20:05
JeffHJeffH
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Invoking a jQuery function after .each() has completed
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answered Mar 1 '10 at 20:05
user113716user113716
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How do you detect the clearing of a “search” HTML5 input?
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answered Nov 18 '10 at 17:05
Cory GagliardiCory Gagliardi
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Regex for password must contain at least eight characters, at least one number and both lower and up
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answered Oct 23 '15 at 0:05
scniroscniro
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How do I declare class-level properties in Objective-C?
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As seen in WWDC 2016/XCode 8 (what's new in LLVM session @5:05). Class properties can be declared as follows
@interface MyType : NSObject
@property (class) NSString *someString;
@end
NSLog(@"format string %@", MyType.someString);
Note that class properties are never synthesized
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Does :before not work on img elements?
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edited Dec 31 '18 at 1:05
community wiki
13 ...
Why split the tag when writing it with document.write()?
...n XHTML without extra CDATA section wrapping, it's still a well-formedness error. Also you can use \x3C in inline event handler attributes where < would also be invalid in both HTML and XHTML, so it has a wider applicability: if I were choosing one, easily-automated way to escape sensitive charac...
What is stack unwinding?
... world" ); // will be properly destructed
if ( x ) throw std::runtime_error( "boom" );
delete [] pleak; // will only get here if x == 0. if x!=0, throw exception
}
int main()
{
try
{
func( 10 );
}
catch ( const std::exception& e )
{
return 1;
}
...