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How do I delete specific lines in Notepad++?
...ature of Notepad++ that I use to update my code.
All you need to do is:
Select common string that is present in all lines.
Press Ctrl + F
In the Mark tab, paste the recurring string and check the Bookmark line checkbox.
Click on Mark All
Now go to menu Search → Bookmark → Remove Bookmarked Li...
Copy values from one column to another in the same table
... set str = '';
WHILE x < 5 DO
set str = (select source_col from emp where id=x);
update emp set target_col =str where id=x;
SET x = x + 1;
END WHILE;
END$$
DELIMITER ;
...
Jquery mouseenter() vs mouseover()
...ever, the mouseenter event only triggers when the mouse pointer enters the selected element. The mouseover event is triggered if a mouse pointer enters any child elements as well.
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How to use ? : if statements with Razor and inline code blocks
... should work:
<span class="vote-up@(puzzle.UserVote == VoteType.Up ? "-selected" : "")">Vote Up</span>
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Is it possible to use jQuery to read meta tags
...
For select twitter meta name , you can add a data attribute.
example :
meta name="twitter:card" data-twitterCard="" content=""
$('[data-twitterCard]').attr('content');
...
Distinct() with lambda?
...teredList = originalList
.GroupBy(customer => customer.CustomerId)
.Select(group => group.First());
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Setting the correct encoding when piping stdout in Python
...ion is to change sys.stdout at the start of your program, to encode with a selected encoding. Here is one solution I found on Python: How is sys.stdout.encoding chosen?, in particular a comment by "toka":
import sys
import codecs
sys.stdout = codecs.getwriter('utf8')(sys.stdout)
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Index on multiple columns in Ruby on Rails
...
The order does matter in indexing.
Put the most selective field first, i.e. the field that narrows down the number of rows fastest.
The index will only be used insofar as you use its columns in sequence starting at the beginning. i.e. if you index on [:user_id, :article_id...
What is the mouse down selector in CSS?
...ocus {color:#0000FF;} /* link has focus */
a:active {color:#0000FF;} /* selected link */
a:visited {color:#00FF00;} /* visited link */
See also: http://www.w3.org/TR/selectors/#the-user-action-pseudo-classes-hover-act
s...
How to change spinner text size and text color?
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@Hiral text will be white just for current selected item.
– Stefan
Mar 11 '13 at 12:43
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