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Undo changes in entity framework entities
...entity).Reload();
Accroding to MSDN:
Reloads the entity from the database overwriting any property values with values from the database. The entity will be in the Unchanged
state after calling this method.
Note that reverting through the request to database has some drawbacks:
network tr...
Syntax highlighting/colorizing cat
... to control the color.
Here's a sample script that will choose the colour based on the file type (you can use something like this instead of invoking cat directly):
#!/bin/bash
fileType="$(file "$1" | grep -o 'text')"
if [ "$fileType" == 'text' ]; then
echo -en "\033[1m"
else
echo -en "\03...
Check if list of objects contain an object with a certain attribute value
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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When should I use Memcache instead of Memcached?
...rious traffic loads, do not even contemplate how to make-do with a windows based memcache.
When dealing with a very large scale (500+ front end web servers) and 20+ back end database servers and replicants (mysql & mssql mix), a farm of memcached servers (12 servers in group) supports multiple h...
How to restore the permissions of files and directories within git if they have been modified?
...index.php/ContentLimitations. The exact permissions that get set appear to based on the server & possibly the client umask as well as a config setting, see stackoverflow.com/a/12735291/125150.
– Motti Strom
Jan 9 '14 at 13:19
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SQL join on multiple columns in same tables
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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how can I Update top 100 records in sql server
.... I want to update the F1 field in the top 100 records. How can I update based on TOP 100 in SQL Server?
7 Answers
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Copy tables from one database to another in SQL Server
I have a database called foo and a database called bar. I have a table in foo called tblFoobar that I want to move (data and all) to database bar from database foo. What is the SQL statement to do this?
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How do 20 questions AI algorithms work?
...it doesn't matter that it gives less 'accurate' answers because it becomes based on the mistakes everyone tends to make, which actually makes it better at guessing.
– Jonathan Plackett
Jan 15 '14 at 14:07
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How to escape hash character in URL
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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