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COALESCE Function in TSQL
...ieldname2, if FieldName2 is NULL, fill it with Value2, etc.
This piece of test code for the AdventureWorks2012 sample database works perfectly & gives a good visual explanation of how COALESCE works:
SELECT Name, Class, Color, ProductNumber,
COALESCE(Class, Color, ProductNumber) AS FirstNotNul...
jQuery .ready in a dynamically inserted iframe
...ent$(iframe).trigger("iframebeforeunload");
});
});
}
parent test code:
$(function(){
$("iframe").on("iframeloading iframeready iframeloaded iframebeforeunload iframeunloaded", function(e){
console.log(e.type);
});
});
...
jQuery/JavaScript: accessing contents of an iframe
...ng like this:
display_page.html
<html>
<head>
<title>Test</title>
</head>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.1/jquery.min.js"></script>
<script>
$(document).ready(function(){
cleanit = setI...
Getting the minimum of two values in SQL
...e shown might return null or the value, depending on the order of the WHEN test (unless you add use of ISNULL). Craig's approach will always prefer selection of the not-null value which seems more correct to me, at least in my current use-case in the comparison of nullable dates.
...
Align DIV's to bottom or baseline
...
this works (i only tested ie & ff):
<html>
<head>
<style type="text/css">
#parent {
height: 300px;
width: 300px;
background-color: #ccc;
border: 1px solid red;
...
How to terminate a python subprocess launched with shell=True
...
our testing sugggests that setsid != setpgid, and that os.pgkill only kills subprocesses that still have the same process group id. processes that have changed process group are not killed, even though they may still have the sa...
How can I add new array elements at the beginning of an array in Javascript?
...r;
}
function fn_concat_init() {
return [0].concat(arr)
}
Here is the test result
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How to apply specific CSS rules to Chrome only?
... as Sebastian said @supports (-webkit-appearance:none) {} affects Safari, tested on v.10
– Dmitrii Malyshev
Oct 21 '16 at 14:31
1
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Unable to load config info from /usr/local/ssl/openssl.cnf on Windows
...Thanks, the link you provided helped me very much: akadia.com/services/ssh_test_certificate.html
– leole
Jan 23 '17 at 9:22
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Multi-line EditText with Done action button
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Works. Tested on Andorid 6.0.1.
– AmiguelS
Feb 14 '17 at 15:06
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