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Recommended SQL database design for tags or tagging [closed]
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@ftvs: link again broken, the new link is howto.philippkeller.com/2005/04/24/Tags-Database-schemas
– hansaplast
Nov 12 '17 at 7:02
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HTML anchor link - href and onclick both?
... In the past whenever I'd use use a js function to launch a new page, and put just a "#" for the href attribute, I'd return "-1" to prevent the default action, which is usually the browser jumping tot he top of the page, or sometimes I'd just not return anything. Lately I've had to re...
jQuery find parent form
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In HTML5, there is a new 'form' attribute which allows you to have the element outside the parent form. This should be checked first.
– mcintyre321
Aug 4 '15 at 11:00
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xtreme toolkit pro——CXTPReportControl控件教程 - C/C++ - 清泛网 - 专注C/C++及内核技术
...trl.FooterRowsAllowEdit(TRUE);//允许编辑FooterRows
// COLORREF clrNew;
// clrNew = RGB(0, 255, 0);
// m_wndReportCtrl.SetGridColor(clrNew);//设置网格线颜色
m_wndReportCtrl.SetGridStyle(TRUE,XTPReportGridStyle(xtpReportGridSolid));//设置垂直网格线风格
m_wndReportCtrl.SetG...
Query for array elements inside JSON type
...stgres 9.4+
Use the equivalent jsonb_array_elements().
Better yet, use the new "contains" operator @> (best in combination with a matching GIN index on the expression data->'objects'):
CREATE INDEX reports_data_gin_idx ON reports
USING gin ((data->'objects') jsonb_path_ops);
SELECT * FROM ...
Tables instead of DIVs [duplicate]
...dekick? What a nightmare! Ever seen how CSS-based websites are rendered on new browsers? Elements would overlap or just don't display correctly that I had to turn off the CSS. Ever try resizing CSS-based websites? They look awful and often detrimental to the blind if they use zooming features in the...
Iterate through options
...to extract the text and values. 1) It's shorter 2) avoids constructing two new jQuery objects.
– karim79
Feb 5 '14 at 12:59
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Asynchronous shell exec in PHP
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In Linux, you can start a process in a new independent thread by appending an ampersand at the end of the command
mycommand -someparam somevalue &
In Windows, you can use the "start" DOS command
start mycommand -someparam somevalue
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HTML inside Twitter Bootstrap popover
...nother way to specify the popover content in a reusable way is to create a new data attribute like data-popover-content and use it like this:
HTML:
<!-- Popover #1 -->
<a class="btn btn-primary" data-placement="top" data-popover-content="#a1" data-toggle="popover" data-trigger="focus" hre...
The default for KeyValuePair
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Try this:
if (getResult.Equals(new KeyValuePair<T,U>()))
or this:
if (getResult.Equals(default(KeyValuePair<T,U>)))
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