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How to detect READ_COMMITTED_SNAPSHOT is enabled?
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SELECT is_read_committed_snapshot_on FROM sys.databases
WHERE name= 'YourDatabase'
Return value:
1: READ_COMMITTED_SNAPSHOT option is ON. Read operations under the READ COMMITTED isolation level are based on snapshot scans and do not acquire locks.
0 (default)...
Add default value of datetime field in SQL Server to a timestamp
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This fails with the error message "Unable to convert between [B and TIMESTAMP]". It seems CURRENT_TIMESTAMP is a binary value, not a datetime.
– Sindri Traustason
Oct 18 '13 at 12:37
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jQuery Ajax error handling, show custom exception messages
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You need to convert the responseText to JSON. Using JQuery:
jsonValue = jQuery.parseJSON( jqXHR.responseText );
console.log(jsonValue.Message);
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What's wrong with cplusplus.com?
...while using the function.
cplusplus.com Return section states "...If the converted value would be out of the range of representable values by an int, it causes undefined behavior."
This is correct, as per the standard "If the numeric value of the string can't be represented in int, then the behav...
What is the difference between string primitives and String objects in JavaScript?
...ame is called auto-boxing. So what actually happens is that a primitive is converted to its wrapper type when a method of the wrapper type is invoked. Put simple:
var s = 'test';
Is a primitive data type. It has no methods, it is nothing more than a pointer to a raw data memory reference, which e...
How do you convert Html to plain text?
...ee and open source HtmlAgilityPack has in one of its samples a method that converts from HTML to plain text.
var plainText = HtmlUtilities.ConvertToPlainText(string html);
Feed it an HTML string like
<b>hello, <i>world!</i></b>
And you'll get a plain text result like:
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How to convert an image to base64 encoding?
Can you please guide me how can I convert an image from a URL to base64 encoding?
9 Answers
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How to change the default charset of a MySQL table?
... to a new character set, use a statement like this:
ALTER TABLE tbl_name CONVERT TO CHARACTER SET charset_name;
So query will be:
ALTER TABLE etape_prospection CONVERT TO CHARACTER SET utf8;
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How can I backup a remote SQL Server database to a local drive?
... reason you need columns like object_id, create_data, modify date AS IS in sys.tables just remember that they will be modified upon creation.
– Crismogram
Sep 9 '18 at 20:43
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How do you suppress output in IPython Notebook?
... Thought it would be simple -- but weirdly, contextlib.redirect_stdout and sys.stdout = open(os.devnull, 'w') both fail (end up printing an extra blank line). This should be the accepted answer.
– Luke Davis
Nov 4 '18 at 18:20
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