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How can I delete the current line in Emacs?

... If you want to delete a number of whole lines, you can prefix the command with a number: C-u 5 C-S-backspace # deletes 5 whole lines M-5 C-S-backspace # deletes 5 whole lines C-u C-S-backspace # delete 4 whole lines. C-u without a number defaults to 4 C-u -5 C-S-backspace # de...
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Why does TestInitialize get fired for every test in my Visual Studio unit tests?

...ot a single [TestClass] , which has a [TestInitialize] , [TestCleanup] and a few [TestMethods] . 4 Answers ...
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What is the difference between :first-child and :first-of-type?

I can't tell the difference between element:first-child and element:first-of-type 3 Answers ...
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Draw radius around a point in Google map

I'm using the Google Maps API and have added markers. Now I want to add a 10 mile radius around each marker, meaning a circle that behaves appropriately while zooming. I have no idea how to do that and it seems it's not something common. ...
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Using a BOOL property

...s used with heap allocated NSObjects like NSString*, NSNumber*, UIButton*, and etc, because memory managed accessors are created for free. When you create a BOOL, the value is always allocated on the stack and does not require any special accessors to prevent memory leakage. isWorking is simply th...
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Grant execute permission for a user on all stored procedures in database?

I generated script from old database, created a new database and imported all data from old database. So far so good, however, no user has execute rights for stored procedures. I know I can use ...
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In Django, how does one filter a QuerySet with dynamic field lookups?

...endswith'): 'Z' } Person.objects.filter(**kwargs) This is a very common and useful Python idiom. share | improve this answer | follow | ...
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How to get the function name from within that function?

...str(0, ret.indexOf('(')); return ret; } Using Function.caller is non-standard. Function.caller and arguments.callee are both forbidden in strict mode. Edit: nus's regex based answer below achieves the same thing, but has better performance! In ES6, you can just use myFunction.name. Note: Bewa...
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How to get number of rows using SqlDataReader in C#

...defined except for one that states to do a while loop with Read() method and increment a counter. 6 Answers ...
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Understand convertRect:toView:, convertRect:FromView:, convertPoint:toView: and convertPoint:fromVie

I'm trying to understand the functionalities of these methods. Could you provide me a simple usecase to understand theirs semantics? ...