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How to count instances of character in SQL Column
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@StevenWhite DATALENGTH returns number of bytes used. So NVARCHAR will be doubled.
– domenicr
Nov 20 '15 at 20:54
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Crontab Day of the Week syntax
...e you want, so writing 0-6 or 1-7 has the same result.
Also, as suggested by @Henrik, it is possible to replace numbers by shortened name of days, such as MON, THU, etc:
0 - Sun Sunday
1 - Mon Monday
2 - Tue Tuesday
3 - Wed Wednesday
4 - Thu Thursday
5 - Fri Friday
6 ...
Get all table names of a particular database by SQL query?
I am working on application which can deal with multiple database servers like "MySQL" and "MS SQL Server".
19 Answers
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When to use dynamic vs. static libraries
...they had a major flaw (google DLL hell), which has all but been eliminated by more recent Windows OSes (Windows XP in particular).
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In Sublime Text 2, how do I open new files in a new tab?
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I really don't see why this is true by default at all. It makes my works with Sublime Text really painful...
– Quv
Apr 28 '15 at 13:29
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What is the difference between 'typedef' and 'using' in C++11?
...as already been mentioned in the original post.
Same semantics
As governed by [dcl.typedef]/2 [extract, emphasis mine]
[dcl.typedef]/2 A
typedef-name
can also be introduced by an
alias-declaration.
The identifier following the using keyword becomes a
typedef-name and the optional attribute-specifie...
How to find a min/max with Ruby
... min(5,10) , or Math.max(4,7) . Are there functions to this effect in Ruby?
6 Answers
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What is the memory consumption of an object in Java?
Is the memory space consumed by one object with 100 attributes the same as that of 100 objects, with one attribute each?
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The name 'ConfigurationManager' does not exist in the current context
... have also to add the reference to the assembly System.Configuration.dll , by
Right-click on the References / Dependencies
Choose Add Reference
Find and add System.Configuration.
This will work for sure.
Also for the NameValueCollection you have to write:
using System.Collections.Specialized;...
Should I test private methods or only public ones? [closed]
...ivate method B. A and B both make use of method C. C is changed (perhaps by you, perhaps by a vendor), causing A to start failing its tests. Wouldn't it be useful to have tests for B also, even though it's private, so that you know whether the problem is in A's use of C, B's use of C, or both?
T...