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Default behavior of “git push” without a branch specified

I use the following command to push to my remote branch: 12 Answers 12 ...
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Git 'fatal: Unable to write new index file'

I've seen many of the other threads about this and they don't help. 24 Answers 24 ...
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How do I register a DLL file on Windows 7 64-bit?

... Type regsvr32 name.dll into the Command Prompt (executed in elevated mode!) and press "Enter." Note that name.dll should be replaced with the name of the DLL that you want to register. For example, if you want to register the iexplore.dll, type regsvr32 iexplor...
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How to pass parameters on onChange of html select

I am a novice at JavaScript and jQuery. I want to show one combobox-A, which is an HTML <select> with its selected id and contents at the other place on onChange(). ...
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Outputting data from unit test in python

...ery late answer for someone that, like me, comes here looking for a simple and quick answer. In Python 2.7 you could use an additional parameter msg to add information to the error message like this: self.assertEqual(f.bar(t2), 2, msg='{0}, {1}'.format(t1, t2)) Offical docs here ...
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The best way to remove duplicate values from NSMutableArray in Objective-C?

...wrote the answer below in 2009; in 2011, Apple added NSOrderedSet to iOS 5 and Mac OS X 10.7. What had been an algorithm is now two lines of code: NSOrderedSet *orderedSet = [NSOrderedSet orderedSetWithArray:yourArray]; NSArray *arrayWithoutDuplicates = [orderedSet array]; If you are worried ab...
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Eclipse git checkout (aka, revert)

...Staging" view, right click the deleted file in the "Unstaged Changes" list and select "Replace with HEAD Revision" – Vlasta Dolejs Sep 5 '17 at 8:03 add a comment ...
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What's the difference between session.Merge and session.SaveOrUpdate?

... if the object is versioned (by a <version> or <timestamp>), and the version property value is the same value assigned to a newly instantiated object, save() it otherwise update() the object and merge() is very different: if there is a persistent instance with t...
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Rails: How can I set default values in ActiveRecord?

...st this case like so: self.number ||= 0.0 if self.has_attribute? :number and for a boolean column... self.bool_field = true if (self.has_attribute? :bool_value) && self.bool_field.nil? Also note that the syntax is different prior to Rails 3.2 (see Cliff Darling's comment below) ...
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Space between two rows in a table?

...class spaceUnder. This will make it possible to use nested tables. (Cell C and D in the example code.) I'm not too sure about browser support for the direct child selector (think IE 6), but it shouldn't break the code in any modern browsers. /* Apply padding to td elements that are direct child...