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How to add lines to end of file on Linux
...o abc >> def' will 'sudo abc' and then '>> def' the output. In order to sudo the entire 'abc >> def' bit, you must do something like this: sudo sh -c "echo 'VNCSERVERS=\"1:root\"' >> /etc/sysconfig/configfile" (note that the inner double-quotes must be escaped)
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How to Delete using INNER JOIN with SQL Server?
...delete records because we have to specify the table to delete. Also remove ORDER BY clause because there is nothing to order while deleting records.
So your final query should be like this:
DELETE WorkRecord2
FROM WorkRecord2
INNER JOIN Employee
ON EmployeeRun=EmployeeNo
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What are bitwise shift (bit-shift) operators and how do they work?
...substitute shifts for multiplications when possible. What? Bitshifts are orders of magnitude faster when it comes down to the low level operations of a CPU, a good optimizing compiler would do the exact opposite, that is, turning ordinary multiplications by powers of two into bit shifts.
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When to use PNG or JPG in iPhone development?
... decoding the image. You may need to decrease the quality of your JPG's in order to see a real benefit in file size but then you are displaying non-optimal images.
File size is certainly a factor but there are other considerations at play as well when choosing an image format.
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RESTful on Play! framework
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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How to concatenate two MP4 files using FFmpeg?
... added | sort to sort the files alphabetically; because find reads them in order as saved on filesystem. Works also for files with whitespaces.
– erik
Dec 2 '16 at 14:15
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Return anonymous type results?
..., Name = "Peter Perhac", Occupation = "Software Developer" };
}
}
In order to be able to add a reference to System.Web.dll you'll have to follow rushonerok's advice : Make sure your [project's] target framework is ".NET Framework 4" not ".NET Framework 4 Client Profile".
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How to use java.String.format in Scala?
...icate positioning. By default, the position of the argument is simply the order in which it appears in the string.
Here's an example of the proper way to use this:
String result = String.format("The format method is %s!", "great");
// result now equals "The format method is great!".
You will a...
Foreign key constraint may cause cycles or multiple cascade paths?
...n then your trigger code will define which tables are deleted and in which order.
– onedaywhen
Aug 5 '14 at 15:22
6
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A field initializer cannot reference the nonstatic field, method, or property
...ion", the following: The variable initializers are executed in the textual order in which they appear in the class declaration. This is even repeated in "10.11.2 Instance variable initializers" where they say: The variable initializers are executed in the textual order in which they appear in the cl...