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Best way to alphanumeric check in JavaScript
...amp;& // upper alpha (A-Z)
!(code > 96 && code < 123)) { // lower alpha (a-z)
return false;
}
}
return true;
};
Of course, there may be other considerations, such as readability. A one-line regular expression is definitely prettier to look at. But if you're ...
jQuery SVG vs. Raphael [closed]
...x and is incorporating really advanced path methods. Come see 1.2.8+ at my site (Shameless plug) and then bounce over to the Dmitry's site from there.
http://www.irunmywebsite.com/raphael/raphaelsource.html
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Flask raises TemplateNotFound error even though template file exists
... make sure template files are present in directory <python root>/lib/site-packages/your-package/templates.
Some details:
In my case I was trying to run examples of project flask_simple_ui and jinja would always say
jinja2.exceptions.TemplateNotFound: form.html
The trick was that samp...
Why do we need a fieldset tag?
...swered Mar 16 '12 at 16:58
Eric SitesEric Sites
1,36699 silver badges1616 bronze badges
...
php $_POST array empty upon form submission
...g didn't have a name attribute, and only in IE.
– jkt123
Jul 25 '17 at 18:13
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What's an easy way to read random line from a file in Unix command line?
...
Just for the purposes of inclusion (in case the referred site goes down), here's the code that Tracker1 pointed to: "cat filename | perl -e 'while (<>) { push(@_,$_); } print @_[rand()*@_];';"
– Anirvan
Jan 15 '09 at 19:16
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Asterisk in function call
...es a list as input, and expands it into actual positional arguments in the function call.
So if uniqueCrossTabs was [ [ 1, 2 ], [ 3, 4 ] ], then itertools.chain(*uniqueCrossTabs) is the same as saying itertools.chain([ 1, 2 ], [ 3, 4 ])
This is obviously different from passing in just uniqueCrossT...
Filter dataframe rows if value in column is in a set list of values [duplicate]
...e,
str.contains('pandas', case=False)
would match PANDAS, PanDAs, paNdAs123, and so on.
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Prompt Dialog in Windows Forms
... }
}
And calling it:
string promptValue = Prompt.ShowDialog("Test", "123");
Update:
Added default button (enter key) and initial focus based on comments and another question.
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Swift - which types to use? NSString or String
...e String from repeating values:
let repeatingString = String(repeating:"123", count:2) // "123123"
In Swift 4 -> Strings Are Collection Of Characters:
Now String is capable of performing all operations which anyone can
perform on Collection type.
For more information please refer a...