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MySQL check if a table exists without throwing an exception
...ble_name = '[table name]';
Any results indicate the table exists.
From: http://www.electrictoolbox.com/check-if-mysql-table-exists/
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mysql - how many columns is too many?
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What is the difference between Amazon S3 and Amazon EC2 instance?
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Understanding exactly when a data.table is a reference to (vs a copy of) another data.table
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XmlSerializer: remove unnecessary xsi and xsd namespaces
...c void Main(string[] args)
{
const string DEFAULT_NAMESPACE = "http://www.something.org/schema";
var serializer = new XmlSerializer(typeof(Person), DEFAULT_NAMESPACE);
var namespaces = new XmlSerializerNamespaces();
namespaces.Add("", DEFAULT_NAMESPACE);
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Is object empty? [duplicate]
....isEmptyObject:
if ($.isEmptyObject(obj))
{
// do something
}
More: http://api.jquery.com/jQuery.isEmptyObject/
You need jquery though.
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How to strip HTML tags from a string in SQL Server?
...bo].[udf_StripHTML]
--by Patrick Honorez --- www.idevlop.com
--inspired by http://stackoverflow.com/questions/457701/best-way-to-strip-html-tags-from-a-string-in-sql-server/39253602#39253602
(
@HTMLText varchar(MAX)
)
RETURNS varchar(MAX)
AS
BEGIN
DECLARE @Start int
DECLARE @End int
DECLARE @Len...
Why do we use volatile keyword? [duplicate]
... assume values of variables cannot change "on their own." (c) Wikipedia
http://en.wikipedia.org/wiki/Volatile_variable
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Adding div element to body or document in JavaScript
...
Try this out:-
http://jsfiddle.net/adiioo7/vmfbA/
Use
document.body.innerHTML += '<div style="position:absolute;width:100%;height:100%;opacity:0.3;z-index:100;background:#000;"></div>';
instead of
document.body.innerHTML ...
Git workflow and rebase vs merge questions
...it will erase all of your remote branches that are not on your local box.
http://twitter.com/dysinger/status/1273652486
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