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How Pony (ORM) does its tricks?
...ted in the first step, so let me explain how decompiling works.
Let's consider this query:
>>> from pony.orm.examples.estore import *
>>> select(c for c in Customer if c.country == 'USA').show()
Which will be translated into the following SQL:
SELECT "c"."id", "c"."email", "c"...
How to prevent line-break in a column of a table cell (not a single cell)?
...answered Dec 12 '09 at 15:31
David MDavid M
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Writing/outputting HTML strings unescaped
...
Supposing your content is inside a string named mystring...
You can use:
@Html.Raw(mystring)
Alternatively you can convert your string to HtmlString or any other type that implements IHtmlString in model or directly inline and use regular @:
@{ var ...
How to get sp_executesql result into a variable?
...ELECT @tablename = N'products'
SELECT @sSQL = N'SELECT @retvalOUT = MAX(ID) FROM ' + @tablename;
SET @ParmDefinition = N'@retvalOUT int OUTPUT';
EXEC sp_executesql @sSQL, @ParmDefinition, @retvalOUT=@retval OUTPUT;
SELECT @retval;
But if you don't, and can not modify the SP:
-- Assuming th...
PreparedStatement IN clause alternatives?
...search_column = ?, execute it for each value and UNION the results client-side. Requires only one prepared statement. Slow and painful.
Prepare SELECT my_column FROM my_table WHERE search_column IN (?,?,?) and execute it. Requires one prepared statement per size-of-IN-list. Fast and obvious.
Prepare...
Make elasticsearch only return certain fields?
...ly the two sections, Source filtering and Fields: https://www.elastic.co/guide/en/elasticsearch/reference/7.3/docs-get.html#get-source-filtering
They state about source filtering:
If you only need one or two fields from the complete _source, you can
use the _source_include & _source_exclu...
Determine if an element has a CSS class with jQuery
...answered Nov 4 '08 at 20:03
eyelidlessnesseyelidlessness
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Semantic-ui vs Bootstrap [closed]
Which is the best one to use and if possible, please provide the difference(s) and advantages of these two.
3 Answers
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Why do some functions have underscores “__” before and after the function name?
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From the Python PEP 8 -- Style Guide for Python Code:
Descriptive: Naming Styles
The following special forms using leading or trailing underscores are
recognized (these can generally be combined with any case convention):
_single_leading_u...
Disable EditText blinking cursor
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You can use either the xml attribute android:cursorVisible="false" or the java function setCursorVisible(false).
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