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Using IQueryable with Linq
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Marc Gravell's answer is very complete, but I thought I'd add something about this from the user's point of view, as well...
The main difference, from a user's perspective, is that, when you use IQueryable<T> (with a provider that supports things correctly), you can save a lot of...
After submitting a POST form open a new window showing the result
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Remember to add the attribute id to the form element, otherwise this doesn't work in Safari browser even though the popup blocker is turned off. <form id="popupForm" target="_blank" ...></form>
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Find the IP address of the client in an SSH session
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Check if there is an environment variable called:
$SSH_CLIENT
OR
$SSH_CONNECTION
(or any other environment variables) which gets set when the user logs in. Then process it using the user login script.
Extract the IP:
$ echo $SSH_CLIENT | awk '{...
Could not reliably determine the server's fully qualified domain name
I have just installed Apache 2.2.17, and I am using it first time.
13 Answers
13
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How do I autoindent in Netbeans?
...tically indent the line or group of lines according to the indentation scheme you chose in the settings.
10 Answers
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Dump Mongo Collection into JSON format
...ion. This utility uses the native libmongoclient and is likely the fastest method.
mongoexport -d <database> -c <collection_name>
Also helpful:
-o: write the output to file, otherwise standard output is used (docs)
--jsonArray: generates a valid json document, instead of one json ob...
How to initialize an array in Java?
...20,30,40,50,60,71,80,90,91};
The above is not correct (syntax error). It means you are assigning an array to data[10] which can hold just an element.
If you want to initialize an array, try using Array Initializer:
int[] data = {10,20,30,40,50,60,71,80,90,91};
// or
int[] data;
data = new int[...
Mod in Java produces negative numbers [duplicate]
...n, I get 1 as the result of -1 % 2 .
What do I have to do to get the same behavior in Java with the modulo function?
5 ...
How do I repeat an edit on multiple lines in Vim?
... edited Jul 22 '17 at 21:34
simeg
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answered Dec 10 '08 at 12:45
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How do I get the current username in .NET using C#?
How do I get the current username in .NET using C#?
18 Answers
18
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