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What's the $unwind operator in MongoDB?
...rious operation like sorting, searcing etc.
To know more about $unwind :
https://docs.mongodb.com/manual/reference/operator/aggregation/unwind/
To know more about aggregation :
https://docs.mongodb.com/manual/reference/operator/aggregation-pipeline/
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Generating an Excel file in ASP.NET [closed]
...mlns:ss="urn:schemas-microsoft-com:office:spreadsheet"
xmlns:html="http://www.w3.org/TR/REC-html40">
<DocumentProperties xmlns="urn:schemas-microsoft-com:office:office">
<Author>Your_name_here</Author>
<LastAuthor>Your_name_here</LastAuthor>
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apt-get for Cygwin?
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@CodeMonkey The repo is back up, along with it's competitor: Sage
– Brian Brownton
Apr 8 '16 at 4:13
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How to saveHTML of DOMDocument without HTML wrapper?
...d) {
$innerHTML .= $document->saveXML($child);
}
echo $innerHTML;
http://php.net/domdocument.savexml
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Create table using Javascript
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<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Insert title here</title>
</head>
<body>
<table id="myTable" cellpadding="2" cellspacing="2" bord...
How to get an object's property's value by property name?
...nd indicates that an attempt should
be made to expand that property
https://technet.microsoft.com/en-us/library/hh849895.aspx
[PS]> (Get-Process)[0] | Select-Object -ExpandProperty Name
armsvc
powershell variables
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How can I view a git log of just one user's commits?
...m, replace %an with %cn. More details about this are in my blog post here: http://dymitruk.com/blog/2012/07/18/filtering-by-author-name/
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Log4Net, how to add a custom field to my logging
...ssage;
return logWithErrCode;
}
}
}
references:
http://blog.stvjam.es/2014/01/logging-custom-objects-and-fields-with
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Setting an int to Infinity in C++
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You can also use INT_MAX:
http://www.cplusplus.com/reference/climits/
it's equivalent to using numeric_limits.
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Android List Preferences: have summary as selected value?
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I had to combine this wit manual updating... because summary is not updated when value is changed...
– Renetik
Nov 12 '14 at 12:08
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