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Delete sql rows where IDs do not have a match from another table

... @Pacerier - NOT IN (NULL) returns an empty result set so NULLs need to be excluded. But an id column probably won't be nullable anyway hence "unlikely to be needed" – Martin Smith Apr 10 '15 at 16:40 ...
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Active Record - Find records which were created_at before today

... Yes I have set the relation active record class. – Sayuj Nov 2 '11 at 10:14 add a comment  |...
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Commit changes to a different branch than the currently checked out branch with subversion

..., less to duplicate in that way; Select TortoiseSVN -> "Branch/tag..."; Set To URL: "svn://host/repository/FooBar/branches/FooBarBranchName"; Make sure [*] Working copy is selected. This will ensure the changes are commited; Log message: "Experimenting with flies :)"; Optional: Tick [*] Switch wo...
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What's the result of += in C and C++?

... It would have been useful in a setting like int f(int &y); f(x += 10); - passing a reference to the modified variable into a function. – Phil Miller May 18 '12 at 21:00 ...
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C# nullable string error

...ct { get { return ViewState["typeOfContract"] as string; } set { ViewState["typeOfContract"] = value; } } should work because of the as keyword. share | improve this answer ...
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Override setter with arc

Did I correctly override the setter when ARC is enabled? 3 Answers 3 ...
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What is the way to quick-switch between tabs in Xcode 4

...escription here][1] and so on). BetterTouchTool is a free software. Just set TipTap Left and TipTap Right to cmd+shift+{ and cmd+shift+}. And than, you can use trackpads with tiptap to switch between taps. Here is my configuration: Hope you will like it. ...
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Dynamically adding properties to an ExpandoObject

... i think this add new property in desired type without having to set a primitive value, like when property defined in class definition var x = new ExpandoObject(); x.NewProp = default(string) share | ...
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git rebase, keeping track of 'local' and 'remote'

...w "theirs" \ \ \--y--y--y(*) <- upstream branch with B reset on it, new "ours", to replay x's on it , and then the rebase will replay 'their' commits on the new 'our' B branch: x--x..x..x..x <- old "theirs" commits, now "ghosts", available through ref...
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Disable file preview in VS2012

...g the "Quick launch" new feature. Simply type "preview", and a link to the setting will be suggested. Great new feature of VS share | improve this answer | follow ...