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I do not want to inherit the child opacity from the parent in CSS
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Opacity is not actually inherited in CSS. It's a post-rendering group transform. In other words, if a <div> has opacity set you render the div and all its kids into a temporary buffer, and then composite that whole buffer into the page with the given opacity setting.
What exactly ...
Regular expression to check if password is “8 characters including 1 uppercase letter, 1 special cha
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( # Start of group
(?=.*\d) # must contain at least one digit
(?=.*[A-Z]) # must contain at least one uppercase character
(?=.*\W) # must contain at least one special symbol
. # ma...
IE8 and JQuery's trim()
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Try this instead:
if($.trim($('#group_field').val()) != ''){
More Info:
http://api.jquery.com/jQuery.trim/
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Is LINQ to SQL Dead or Alive?
...nq to objects, Linq to entities, Linq to XML, Linq-to-anything). So the DP group's attempt to force [the vast masses of] L2S adopters over to [the less popular and currently flawed] Entity Framework is no reason to not learn Linq.
Also see this thread (which is what I believe partly triggered Tim's...
Most Pythonic way to provide global configuration variables in config.py? [closed]
... "MYSQL_DATABASE": 'mydb',
"MYSQL_DATABASE_TABLES": ['tb_users', 'tb_groups']
}
__setters = ["username", "password"]
@staticmethod
def config(name):
return App.__conf[name]
@staticmethod
def set(name, value):
if name in App.__setters:
App.__conf[name] = value
el...
Margin while printing html page
...e-break-inside:avoid; page-break-after:auto }
thead { display:table-header-group; }
tfoot { display:table-footer-group; }
Plus setting the top-bottom-margins for @page:
@page {
size: auto;
margin: 20mm 0 10mm 0;
}
body {
margin:0;
padding:0;
}
Result:
I would rather prefer...
Confused about Service vs Factory
... full example:
http://plnkr.co/edit/GKnhIN?p=preview
And here the google group pages, where it was discussed:
https://groups.google.com/forum/#!msg/angular/56sdORWEoqg/b8hdPskxZXsJ
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impro...
difference between primary key and unique key
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Unique Key (UK): It's a column or a group of columns that can identify a uniqueness in a row.
Primary Key (PK): It's also a column or group of columns that can identify a uniqueness in a row.
So the Primary key is just another name for unique key, but the d...
Remove non-utf8 characters from string
..., '$1', $text);
It searches for UTF-8 sequences, and captures those into group 1. It also matches single bytes that could not be identified as part of a UTF-8 sequence, but does not capture those. Replacement is whatever was captured into group 1. This effectively removes all invalid bytes.
It is...
Why do browsers match CSS selectors from right to left?
... of the candidate selectors very quickly. You can see some data at http://groups.google.com/group/mozilla.dev.tech.layout/browse_thread/thread/b185e455a0b3562a/7db34de545c17665 (though the notation is confusing), but the upshot is that for Gmail in particular two years ago, for 70% of the (rule, el...