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What does the KEY keyword mean?
In this MySQL table definition:
2 Answers
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SQL UPDATE all values in a field with appended string CONCAT not working
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That's pretty much all you need:
mysql> select * from t;
+------+-------+
| id | data |
+------+-------+
| 1 | mam>x m> |
| 2 | linda |
| 3 | sam |
| 4 | henry |
+------+-------+
4 rows in set (0.02 sec)
mysql> update...
What is Microsoft.csharp.dll in .NET 4.0
...L is added by default in Visual Studio 2010 projects. What is this new assembly used for? It does not seem to contain much after looking at it using Reflector and Google does not seem to have much to say about it either.
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Multiple commands on a single line in a Windows batch file
In Unim>x m>, we can put multiple commands in a single line like this:
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MySQL Select Query - Get only first 10 characters of a value
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Using the below line
SELECT LEFT(subject , 10) FROM tbl
MySQL Doc.
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Custom views with Storyboard
In complem>x m> screens (View Controllers) I used to separate the whole thing in smaller pieces (I call them widgets). These widgets consist basically of a MyWidget.h and a MyWidget.m file as well as a MyWidget.m>x m>ib file, where the root element is a UIView and the MyWidget class is the File Owner ...
Write string to tem>x m>t file and ensure it always overwrites the em>x m>isting content.
I have a string with a C# program that I want to write to a file and always overwrite the em>x m>isting content. If the file isn't there, the program should create a new file instead of throwing an em>x m>ception.
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How to tell which colorscheme a Vim session currently uses
You can set the Vim color scheme by issuing
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m>X m>Path query to get nth instance of an element
There is an HTML file (whose contents I do not control) that has several input elements all with the same fim>x m>ed id attribute of "search_query" . The contents of the file can change, but I know that I always want to get the second input element with the id attribute "search_query" .
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How do you use vim's quickfim>x m> feature?
I'm a pretty new Vim user and I've found that its learning curve is quite steep (at least for me). I just installed this vim script for JavaScriptLint error checking, which shows errors in vim's quickfim>x m> window once I save a buffer.
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