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Is there any good dynamic SQL builder library in Java? [closed]
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@EpicPandaForce I agree for very simple cases but the concatenation is much complicated when you need to concat that string based on very complicated conditions where there is a different set of this conditions. The correctly concatenated string then (like all the adds, joins, h...
Is Chrome's JavaScript console lazy about evaluating arrays?
... // and arr2 changes, then later value might be shown
4. arr.concat() // a new array is created, but same issue as slice(0)
5. JSON.stringify(arr) // works well as it takes a snapshot of the whole array
// or object, and the format shows the exact struct...
Haml: Control whitespace around text
...e's the solution I'm settling on:
Helper
def one_line(&block)
haml_concat capture_haml(&block).gsub("\n", '').gsub('\\n', "\n")
end
View
I will first
- one_line do
= link_to 'link somewhere', 'http://example.com'
- if @condition
, then render this half of the sentence
\\n
...
How to list the contents of a package using YUM?
...s a sample command to dump the contents
echo 'SELECT packages.name, GROUP_CONCAT(files.name, ", ") AS files FROM files JOIN packages ON (files.pkgKey = packages.pkgKey) GROUP BY packages.name LIMIT 10;' | sqlite3 -line /var/cache/yum/x86_64/7/base/gen/primary_db.sqlite
: remove "LIMIT 10" above f...
.NET - How can you split a “caps” delimited string into an array?
...aceCamelCase(this String input)
{
return new string(Enumerable.Concat(
input.Take(1), // No space before initial cap
InsertSpacesBeforeCaps(input.Skip(1))
).ToArray());
}
private static IEnumerable<char> InsertSpacesBeforeCaps(IEnumerable<...
Limits of Nat type in Shapeless
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Here is an example of a Concat type class that allows to concatenate two type-level strings via a macro. A type class for summing type-level integers would probably look very similar.
– Frank S. Thomas
Apr 16 '...
Is there a way to select sibling nodes?
...s(target) || [],
next = nexSiblings(target) || [];
return prev.concat(next);
}
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What is the difference between single and double quotes in SQL?
...fer a string in WHERE, HAVING and also in some built-in SQL functions like CONCAT, STRPOS, POSITION etc.
When you want to use an alias that has space in between then you can use double quotes to refer to that alias.
For example
(select account_id,count(*) "count of" from orders group by 1)sub
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COUNT DISTINCT with CONDITIONS
...bination of Tag & Entry ID when [Entry Id]>0
select count(distinct(concat(tag,entryId)))
from customers
where id>0
In the output it will display the count of unique values
Hope this helps
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How to ALTER multiple columns at once in SQL Server
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SET QUOTED_IDENTIFIER ON
SET ARITHABORT ON
SET NUMERIC_ROUNDABORT OFF
SET CONCAT_NULL_YIELDS_NULL ON
SET ANSI_NULLS ON
SET ANSI_PADDING ON
SET ANSI_WARNINGS ON
COMMIT
BEGIN TRANSACTION
GO
ALTER TABLE dbo.tblDiary
DROP CONSTRAINT FK_tblDiary_tblDiary_events
GO
ALTER TABLE dbo.tblDiary_events SET...