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Does Ruby regular expression have a not match operator like “!~” in Perl?
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Error handling principles for Node.js + Express.js applications?
...eporting/handling is done differently in Node.js+ Express.js applications compared to other frameworks. Am I correct in understanding that it works as follows?
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How do I declare and assign a variable on a single line in SQL
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Set value to null in WPF binding
...rice, TargetNullValue=''}"/>
Which stands for (thanks Gregor for your comment):
<TextBox Text="{Binding Price, TargetNullValue={x:Static sys:String.Empty}}"/>
sys is the imported xml namespace for System in mscorlib:
xmlns:sys="clr-namespace:System;assembly=mscorlib"
Hope that helpe...
How to check if a database exists in SQL Server?
... That may be from a Microsoft script but it's not Microsoft recommended practice. They encourage using the INFORMATION_SCHEMA views rather than directly accessing the system tables.
– mwigdahl
Mar 24 '09 at 20:09
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Should I use .done() and .fail() for new jQuery AJAX code instead of success and error
...e doc :
Deprecation Notice:
The jqXHR.success(), jqXHR.error(), and jqXHR.complete() callbacks will be deprecated in jQuery 1.8. To prepare your code for their eventual removal, use jqXHR.done(), jqXHR.fail(), and jqXHR.always() instead.
If you are using the callback-manipulation function (using m...
SQL Logic Operator Precedence: And and Or
...s inconsistent with standard SQL and with MySQL documentation... dev.mysql.com/doc/refman/5.0/en/operator-precedence.html You should try again, - carefully this time...try declare @x tinyInt = 1 declare @y tinyInt = 0 declare @z tinyInt = 0 select case when @x=1 or @y=1 and @z=1 then'T' else 'F'...