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How can I find out what FOREIGN KEY constraint references a table in SQL Server?
...GE kcu
ON kcu.CONSTRAINT_NAME = rc.UNIQUE_CONSTRAINT_NAME
ORDER BY ccu.table_name
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What is the usefulness of PUT and DELETE HTTP request methods?
...LETE method requests that the origin server delete the resource identified by the Request-URI. This method MAY be overridden by human intervention (or other means) on the origin server. The client cannot be guaranteed that the operation has been carried out, even if the status code returned from the...
How to sort an array by a date property
... 1 : 0;
});
Generic, Powerful Answer
Define a custom non-enumerable sortBy function using a Schwartzian transform on all arrays :
(function(){
if (typeof Object.defineProperty === 'function'){
try{Object.defineProperty(Array.prototype,'sortBy',{value:sb}); }catch(e){}
}
if (!Array.prot...
How to delete a record in Django models?
...fter DJango 1.4, but this is actually fetching all the PKs and then delete by those PKs. So eg if you delete by an arbitrary field, this can be way slower then the SQL counterpart... :(
– Vajk Hermecz
Mar 25 '14 at 16:22
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How do I use the conditional operator (? :) in Ruby?
How is the conditional operator ( ? : ) used in Ruby?
7 Answers
7
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How to add leading zeros?
...ion of the ?sprintf help page describes this. "m.n: Two numbers separated by a period, denoting the field width (m) and the precision (n)."
– Richie Cotton
Jun 9 '16 at 4:38
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How to add a WiX custom action that happens only on uninstall (via MSI)?
...nfirm: Installed and INSTALLED are different things, only Installed is set by Windows Installer. I do not think that INSTALLED works.
– Micha Wiedenmann
Sep 2 '16 at 13:23
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What is the size limit of a post request?
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The url portion of a request (GET and POST) can be limited by both the browser and the server - generally the safe size is 2KB as there are almost no browsers or servers that use a smaller limit.
The body of a request (POST) is normally* limited by the server on a byte size basis in...
Facebook database design?
...
Have a look at the following database schema, reverse engineered by Anatoly Lubarsky:
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Pass Array Parameter in SqlCommand
...;param name="paramNameRoot">What the parameter should be named followed by a unique value for each value. This value surrounded by {} in the CommandText will be replaced.</param>
/// <param name="values">The array of strings that need to be added as parameters.</param>
/...