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How to tag an older commit in Git?
...commit id.
You can then push the tag using git push origin v1.2.
You can do git log to show all the commit id's in your current branch.
There is also a good chapter on tagging in the Pro Git book.
Warning: This creates tags with the current date (and that value is what will show on a GitHub rele...
How do you search an amazon s3 bucket?
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S3 doesn't have a native "search this bucket" since the actual content is unknown - also, since S3 is key/value based there is no native way to access many nodes at once ala more traditional datastores that offer a (SELECT * FRO...
How do you clone a Git repository into a specific folder?
...e/I/want/it/
The first line grabs all normal files, the second line grabs dot-files. It is also possibe to do it in one line by enabling dotglob (i.e. shopt -s dotglob) but that is probably a bad solution if you are asking the question this answer answers.
Better yet:
Keep your working copy somewhe...
Why is React's concept of Virtual DOM said to be more performant than dirty model checking?
...g of the model can be slow. But isn't calculating the diff between virtual DOMs actually even less performant since the virtual DOM, in most of the cases, should be bigger than model?
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When do you use the Bridge Pattern? How is it different from Adapter pattern?
...he Adaptor Pattern with a little dependency injection thrown into the mix? Does it really deserve its own pattern?
12 Answe...
Do you use source control for your database items? [closed]
I feel that my shop has a hole because we don't have a solid process in place for versioning our database schema changes. We do a lot of backups so we're more or less covered, but it's bad practice to rely on your last line of defense in this way.
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How to unit test an object with database queries
... caller. But instead of performing whatever action they are programmed to do when a particular method is called, it skips that altogether, and just returns a result. That result is typically defined by you ahead of time.
In order to set up your objects for mocking, you probably need to use some ...
What makes Lisp macros so special?
... macros are used for defining language syntax extensions to Common Lisp or Domain Specific Languages (DSLs). These languages are embedded right into the existing Lisp code. Now, the DSLs can have syntax similar to Lisp (like Peter Norvig's Prolog Interpreter for Common Lisp) or completely differ...
Why do some claim that Java's implementation of generics is bad?
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But the downsides of that are huge, and permanent. There's a big short term win, and a long term loss IMO.
– Jon Skeet
Feb 7 '09 at 16:32
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How do I install an R package from source?
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Where path_to_file would represent the full path and file name:
On Windows it will look something like this: "C:\\RJSONIO_0.2-3.tar.gz".
On UNIX it will look like this: "/home/blah/RJSONIO_0.2-3.tar.gz".
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