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Postgresql GROUP_CONCAT equivalent?
...starting point (version 8.4+ only):
SELECT id_field, array_agg(value_field1), array_agg(value_field2)
FROM data_table
GROUP BY id_field
array_agg returns an array, but you can CAST that to text and edit as needed (see clarifications, below).
Prior to version 8.4, you have to define it yourself p...
.net implementation of bcrypt
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answered May 16 '09 at 22:02
ineine
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Javascript Object push() function
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133
push() is for arrays, not objects, so use the right data structure.
var data = [];
// ...
dat...
Why does git diff on Windows warn that the “terminal is not fully functional”?
I'm using msysgit 1.7.7.1 on Windows. I get an error when using git diff . What is causing this? Is there no diff tool included in msysgit? What should I do?
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regex for zip-code
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316
^\d{5}(?:[-\s]\d{4})?$
^ = Start of the string.
\d{5} = Match 5 digits (for condition 1, 2, ...
What is the purpose of static keyword in array parameter of function like “char s[static 10]”?
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1 Answer
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AVAudioPlayer throws breakpoint in debug mode
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175
Add your exception breakpoint and edit the exception type from "All" to "Objective-C exception...
How to delete an old/unused Data Model Version in Xcode
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answered Nov 12 '11 at 20:59
David AvendasoraDavid Avendasora
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Client to send SOAP request and receive response
...lic static void CallWebService()
{
var _url = "http://xxxxxxxxx/Service1.asmx";
var _action = "http://xxxxxxxx/Service1.asmx?op=HelloWorld";
XmlDocument soapEnvelopeXml = CreateSoapEnvelope();
HttpWebRequest webRequest = CreateWebRequest(_url, _action);
InsertSoapEnvelopeIntoWeb...
What does git rev-parse do?
...ed for manipulation.
One common usage of git rev-parse is to print the SHA1 hashes given a revision specifier. In addition, it has various options to format this output such as --short for printing a shorter unique SHA1.
There are other use cases as well (in scripts and other tools built on top of...