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How to drop SQL default constraint without knowing its name?

...mand to drop the constraint and dynamically execute it. declare @schema_name nvarchar(256) declare @table_name nvarchar(256) declare @col_name nvarchar(256) declare @Command nvarchar(1000) set @schema_name = N'MySchema' set @table_name = N'Department' set @col_name = N'ModifiedDate' select @Comm...
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chrome undo the action of “prevent this page from creating additional dialogs”

I sometimes find that I need to re-enable alerting for debugging. Of course I can close the tab and reload it but Is there a better way? ...
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Center image horizontally within a div

... I don't think this is a good idea, and also I believe there's some caveats like margin: auto is dependent on the containing element having a designated width value. – Jared Farrish Jun 12 '12 at 0:50 ...
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What is the difference between a schema and a table and a database?

...definition in a database. This is wrong or not entirely correct. I don't remember much from my database courses. 14 Answer...
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Serializing to JSON in jQuery [duplicate]

...ON.parse: var your_object = JSON.parse(json_text); It was recently recommended by John Resig: ...PLEASE start migrating your JSON-using applications over to Crockford's json2.js. It is fully compatible with the ECMAScript 5 specification and gracefully degrades if a native (faster!)...
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Check if a JavaScript string is a URL

...otocol '((([a-z\\d]([a-z\\d-]*[a-z\\d])*)\\.)+[a-z]{2,}|'+ // domain name '((\\d{1,3}\\.){3}\\d{1,3}))'+ // OR ip (v4) address '(\\:\\d+)?(\\/[-a-z\\d%_.~+]*)*'+ // port and path '(\\?[;&a-z\\d%_.~+=-]*)?'+ // query string '(\\#[-a-z\\d_]*)?$','i'); // fragment locator retu...
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Git pre-push hooks

... I generally agree, though if you're in the habit of making a lot of incremental commits to squash later, and the test suite is large, this could be impractical. – Cascabel Nov 16 '10 at 18:03 ...
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How to rename a file using Python

... Use os.rename: import os os.rename('a.txt', 'b.kml') share | improve this answer | follow | ...
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Dynamic cell width of UICollectionView depending on label width

... thank you for your help but I still have one issue. When I uncomment [cell.myLabel sizeToFit] I have words truncated and letters cut at the bottom but it becomes ok after I scroll (words have they normal size and letters jump up a bit). If I comment and disable [cell.myLabel sizeToFit] me...
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Text-align class for inside a table

Is there a set of classes in Twitter's Bootstrap framework that aligns text? 20 Answers ...