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What is the difference between ExecuteScalar, ExecuteReader and ExecuteNonQuery?
...s of the results a row
at a time.
An example would be pulling profile information for one or more users.
SELECT * FROM my_profile WHERE id = '123456'
ExecuteNonQuery is any SQL which
isn't returning values, but is
actually performing some form of work
like inserting deleting or modifying
someth...
fastest (low latency) method for Inter Process Communication between Java and C/C++
...14, 2009 – Solace Systems announced today that its Unified Messaging Platform API can achieve an average latency of less than 700 nanoseconds using a shared memory transport.
http://solacesystems.com/news/fastest-ipc-messaging/
P.S. - tried shared memory next day in the form of memory ma...
How can I run a directive after the dom has finished rendering?
..... it's very specific to their case and it's relevance to the more general form of the problem (ie running a directive after a dom has loaded) isn't obvious + it's just too hacky.. nothing in it specific about angular at all
– abbood
May 18 '14 at 5:46
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log4net not working
...ers. Kirk's way worked for ELMAH appender (I specifically had to remove it form global.asax.cs)
– user3885927
Nov 25 '15 at 19:42
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Why is it said that “HTTP is a stateless protocol”?
...ecial meaning to their arriving over the same socket. That is solely a performance thing, intended to minimize the time/bandwidth that'd otherwise be spent reestablishing a connection for each request.
As far as HTTP is concerned, they are all still separate requests and must contain enough inform...
Passing A List Of Objects Into An MVC Controller Method Using jQuery Ajax
...MVC controller method, simply use the JSON.stringify({ 'things': things }) format.
I hope this helps someone else!
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Textarea Auto height [duplicate]
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Simple Inline JS solution <textarea class="form-control" onkeyup="$(this).height(5);$(this).height($(this).prop('scrollHeight'))"></textarea>
– jackkorbin
Jun 26 '17 at 7:22
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How do I get the find command to print out the file size with the file name?
...use a version of 'ls' or 'wc' to print out the filename along with other information. 'man find' will show you the available arguments to printf, which can do a lot more than just filesize.
[edit] -printf is not in the official POSIX standard, so check if it is supported on your version. However, m...
How can I tell which homebrew formulae are upgradable?
I know when I brew update , it lists all ==> Updated Formulae , but when I've updated several times without running brew upgrade , how do I get a list of all apps that could be upgraded?
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Fully custom validation error message with Rails
...o know which column the error is about, so I can display it at the correct form field.
– panzi
Feb 27 '13 at 18:34
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