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Regex to validate date format dd/mm/yyyy
...ice:
Your regexp does not work for years that "are multiples of 4 and 100, but not of 400". Years that pass that test are not leap years. For example: 1900, 2100, 2200, 2300, 2500, etc. In other words, it puts all years with the format \d\d00 in the same class of leap years, which is incorrect....
Generating a unique machine id
...e than money, and wouldn't be paying for it anyway. If the software costs $100 and your wage is more than $50/h, you just pay for it. The hassle will take more of your time than 2h.
– Fabio Ceconello
Jul 16 '11 at 20:22
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What must I know to use GNU Screen properly? [closed]
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Thank you 100 times to you for telling me how to get ctrl A working inside screen. Been looking for this all my life.
– user674669
May 16 '13 at 12:47
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Mongoose and multiple database in single node.js project
...every project will have its own connection. You will not be able to manage 100k connections. I think it would be better to use useDb command which uses the same connection pool.
– xpepermint
Nov 29 '15 at 9:49
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How can I use a DLL file from Python?
... excellent answer, helps a lot 6 years after :) I would have put a +100 if I could have done it!
– Colonel Beauvel
Feb 5 '15 at 10:41
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Positioning MKMapView to show multiple annotations at once
... have a similar y-value. Example, showing two locations at (50, -4) & (100, -3) will zoom the map too far, placing the coordinates off the left and right side of the screen.
– user
Feb 19 '14 at 21:51
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Converting Select results into Insert script - SQL Server [closed]
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Useful for tables with few fields. If a table has 50, 60, 100 columns not useful. Better generation SQL code
– Kiquenet
Jan 31 '17 at 10:52
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Secret copy to clipboard JavaScript function in Chrome and Firefox?
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Nice. This works in Chrome Version 61.0.3163.100 (Official Build) (64-bit)!
– Shanimal
Oct 14 '17 at 5:44
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Is there a way to break a list into columns?
My webpage has a 'skinny' list: for example, a list of 100 items of one word in length each. To reduce scrolling, I want to present this list in two or even four columns on the page. How should I do this with CSS?
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jQuery exclude elements with certain class in selector
...").not($(this)).addClass("active");
});
});
.navitem
{
width: 100px;
background: red;
color: white;
display: inline-block;
position: relative;
text-align: center;
}
.navitem.active
{
background:green;
}
<script src="https://ajax.googleapis.com/ajax/...