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What is a stored procedure?
...stored procedure.
Sample of creating a stored procedure
CREATE PROCEDURE test_display
AS
SELECT FirstName, LastName
FROM tb_test;
EXEC test_display;
Advantages of using stored procedures
A stored procedure allows modular programming.
You can create the procedure once, store it in the...
Streaming via RTSP or RTP in HTML5
...r -hls_time 10 -hls_list_size 6 -hls_wrap 10 -start_number 1 /var/www/html/test.m3u8
Then use video.js with HLS plugin This will play Live stream nicely There is also a jsfiddle example under second link).
Note: although this is not a native support it doesn't require anything extra on user front...
Generating an MD5 checksum of a file
...ay that is more complex, but memory efficient:
import hashlib
def hash_bytestr_iter(bytesiter, hasher, ashexstr=False):
for block in bytesiter:
hasher.update(block)
return hasher.hexdigest() if ashexstr else hasher.digest()
def file_as_blockiter(afile, blocksize=65536):
with a...
How do I find the next commit in git? (child/children of ref)
...
@TomHale I cannot test it right now, but ask a new question (with OS and Git version), that way everyone can test.
– VonC
Sep 19 '16 at 6:43
...
How do you crash a JVM?
...
Don't know when it was fixed, but just tested in 1.7.0_09 and it is fine. Just got the expected: Exception in thread "main"java.lang.OutOfMemoryError: Java heap space at CrashJVM.main(CrashJVM.java:7)
– Chad N B
Nov 2...
How can I automate the “generate scripts” task in SQL Server Management Studio 2008?
...o this type of automation tasks, with tasks like:
Get-SqlDatabase -dbname test -sqlserver server | Get-SqlTable | Get-SqlScripter | Set-Content -Path C:\script.sql
Get-SqlDatabase -dbname test -sqlserver server | Get-SqlStoredProcedure | Get-SqlScripter
Get-SqlDatabase -dbname test -sqlserver serve...
What's the difference between dynamic (C# 4) and var?
...X { public int Y {get;set;} } dynamic(X) s = GetSpecialX(); Calling string test = s.Y; would generate a compiler error because the compiler knows about Y but string test2 = s.Z would compile fine and be checked at run-time. I could think of much value of such half-dynamic classes!
...
Check if a user has scrolled to the bottom
...t() == $(document).height()) {
alert("bottom!");
}
});
You can test it here, this takes the top scroll of the window, so how much it's scrolled down, adds the height of the visible window and checks if that equals the height of the overall content (document). If you wanted to instead ch...
Is it possible to reference one CSS rule within another?
... }
});
return includes;
}
and equivalent css:
.test {
background-color: yellow;
}
.productBox, .imageBox {
--inherits: .test;
display: inline-block;
}
and equivalent HTML :
<div class="imageBox"></div>
I tested it and wor...
Override ActiveRecord attribute methods
...ame, name.capitalize)
end
def name
read_attribute(:name).downcase # No test for nil?
end
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