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Is it possible for a computer to “learn” a regular expression by user-provided examples?
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edited Mar 7 '09 at 13:09
Gumbo
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answ...
How to add elements to an empty array in PHP?
..._push and the method you described will work.
$cart = array();
$cart[] = 13;
$cart[] = 14;
// etc
//Above is correct. but below one is for further understanding
$cart = array();
for($i=0;$i<=5;$i++){
$cart[] = $i;
}
echo "<pre>";
print_r($cart);
echo "</pre>";
Is the same as...
How do I make my string comparison case insensitive?
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Michael BavinMichael Bavin
3,57466 gold badges2727 silver badges3535 bronze badges
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Python extract pattern matches
...lt = p.search(s)
>>> result
<_sre.SRE_Match object at 0x10555e738>
>>> result.group(1) # group(1) will return the 1st capture (stuff within the brackets).
# group(0) will returned the entire matched text.
'my_user_name'
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Most efficient way to check for DBNull and then assign to a variable?
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73
I must be missing something. Isn't checking for DBNull exactly what the DataRow.IsNull method do...
Declaring javascript object method in constructor function vs. in prototype [duplicate]
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3 Answers
3
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How to copy a java.util.List into another java.util.List
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13 Answers
13
Active
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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) as well.
CSS 2.1...
Converting NSString to NSDate (and back again)
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Swift 4 and later
Updated: 2018
String to Date
var dateString = "02-03-2017"
var dateFormatter = DateFormatter()
// This is important - we set our input date format to match our input string
// if the format doesn't match you'll get nil from your string, so be careful
dateFormatter.dateFormat...
How to change colors of a Drawable in Android?
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223
I think you can actually just use Drawable.setColorFilter( 0xffff0000, Mode.MULTIPLY ). This wo...