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Regular expression to match balanced parentheses
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.NET's implementation has [Balancing Group Definitions msdn.microsoft.com/en-us/library/… which allow this sort of thing.
– Carl G
Jun 13 '10 at 4:08
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How to Select Every Row Where Column Value is NOT Distinct
...stomers] WHERE [EmailAddress] IN
(SELECT [EmailAddress] FROM [Customers] GROUP BY [EmailAddress] HAVING COUNT(*) > 1)
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LINQ - Left Join, Group By, and Count
...n p.ParentId equals c.ChildParentId into j1
from j2 in j1.DefaultIfEmpty()
group j2 by p.ParentId into grouped
select new { ParentId = grouped.Key, Count = grouped.Count(t=>t.ChildId != null) }
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jQuery selectors on custom data attributes using HTML5
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$("ul[data-group='Companies'] li[data-company='Microsoft']") //Get all elements with data-company="Microsoft" below "Companies"
$("ul[data-group='Companies'] li:not([data-company='Microsoft'])") //get all elements with data-company!="M...
Input widths on Bootstrap 3
...at you want to do is certainly achievable.
What you want is to wrap each 'group' in a row, not the whole form with just one row. Here:
<div class="container">
<h1>My form</h1>
<p>How to make these input fields small and retain the layout.</p>
<form role...
Select where count of one field is greater than one
...FROM db.table
HAVING COUNT(someField) > 1
Ideally, there should be a GROUP BY defined for proper valuation in the HAVING clause, but MySQL does allow hidden columns from the GROUP BY...
Is this in preparation for a unique constraint on someField? Looks like it should be...
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How do I exclude all instances of a transitive dependency when using Gradle?
... following works and does what I want:
configurations {
runtime.exclude group: "org.slf4j", module: "slf4j-log4j12"
}
It seems that an Exclude Rule only has two attributes - group and module. However, the above syntax doesn't prevent you from specifying any arbitrary property as a predicate. W...
Extract part of a regex match
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Use ( ) in regexp and group(1) in python to retrieve the captured string (re.search will return None if it doesn't find the result, so don't use group() directly):
title_search = re.search('<title>(.*)</title>', html, re.IGNORECASE)
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How to extract the substring between two markers?
...fdAAA1234ZZZuijjk'
m = re.search('AAA(.+?)ZZZ', text)
if m:
found = m.group(1)
# found: 1234
or:
import re
text = 'gfgfdAAA1234ZZZuijjk'
try:
found = re.search('AAA(.+?)ZZZ', text).group(1)
except AttributeError:
# AAA, ZZZ not found in the original string
found = '' # apply y...
How to get first record in each group using Linq
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var res = from element in list
group element by element.F1
into groups
select groups.OrderBy(p => p.F2).First();
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