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How to get next/previous record in MySQL?
...ortable column. Here's the solution I came up with.
First we find out the index of the desired record in the table, when it's sorted as we want:
SELECT row
FROM
(SELECT @rownum:=@rownum+1 row, a.*
FROM articles a, (SELECT @rownum:=0) r
ORDER BY date, id) as article_with_rows
WHERE id = 50;
The...
C# switch on type [duplicate]
...ype1), out action) action(); instead of searching twice.. (contains & indexers)
– Jeroen van Langen
Mar 10 '15 at 10:51
...
A Space between Inline-Block List Items [duplicate]
...member where I found it, anyway here is what I did.
<li><a href="index.html" title="home" class="active">Home</a></li><!---->
<li><a href="news.html" title="news">News</a></li><!---->
<li><a href="about.html" title="about">Abou...
Jade: Links inside a paragraph
...-nowhere.com/'>a link</a> in it</p>
Full working example: index.js (run with nodejs)
var f, jade;
jade = require('jade');
jade.filters.inline = function(txt) {
// simple regex to match links, might be better as parser, but seems overkill
txt = txt.replace(/\[(.+?)\]\((.+?)\)/...
How to split a comma-separated value to columns
...tring + @delimiter
ELSE @string
END
WHILE CHARINDEX(@delimiter, @string, @pos + 1) > 0
BEGIN
SET @len = CHARINDEX(@delimiter, @string, @pos + 1) - @pos
SET @value = SUBSTRING(@string, @pos, @len)
INSERT INTO @out_put ([value])
SELE...
HTML / CSS How to add image icon to input type=“button”?
...sor: pointer;
position: relative;
padding: 5px 20px 5px 5px;
z-index: 1;
}
Check out this fiddle: http://jsfiddle.net/AJNnZ/
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follo...
Breaking/exit nested for in vb.net
...
If I want to exit a for-to loop, I just set the index beyond the limit:
For i = 1 To max
some code
if this(i) = 25 Then i = max + 1
some more code...
Next`
Poppa.
...
What does the Ellipsis object do?
...an one dimensions, slicing becomes more complex than just a start and stop index; it is useful to be able to slice in multiple dimensions as well. E.g., given a 4x4 array, the top left area would be defined by the slice [:2,:2]:
>>> a
array([[ 1, 2, 3, 4],
[ 5, 6, 7, 8],
...
Convert a JSON String to a HashMap
... already checked that the key exists and that the array has a value at the index that you check. Also, no sense in creating the retMap before checking for null as it is created twice when json != null. Looks good though.
– user1122069
Mar 5 '16 at 7:15
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Authoritative position of duplicate HTTP GET query keys
...ll actually create an array if you append square brackets with an optional index to the parameter name.
– Martin Ender
Sep 6 '13 at 6:29
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