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How to list all Git tags?
...ies a proper (unsigned annotated) tag (option '-a'), and not a lightweight one. So you are good with your initial command.
This differs from:
git show-ref --tags -d
Which lists tags with their commits (see "Git Tag list, display commit sha1 hashes").
Note the -d in order to dereference the ann...
ActiveRecord.find(array_of_ids), preserving order
...
Oddly, no one has suggested something like this:
index = Something.find(array_of_ids).group_by(&:id)
array_of_ids.map { |i| index[i].first }
As efficient as it gets besides letting SQL backend do it.
Edit: To improve on my own ...
How to convert xml into array in php?
... @Ismael Miguel too much code? Just because you put all those functions on one line doesn't mean you're using less code. It might look more compact but it comes at the expense of readability.
– Jage
Mar 5 '15 at 21:44
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Replacing H1 text with a logo image: best method for SEO and accessibility?
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I do it mostly like the one above, but for accessibility reasons, I need to support the possibility of images being disabled in the browser. So, rather than indent the text from the link off the page, I cover it by absolutely positioning the <spa...
What's the difference between a single precision and double precision floating point operation?
...ght.
The first bit is the sign bit, S,
the next eight bits are the exponent bits, 'E', and
the final 23 bits are the fraction 'F':
S EEEEEEEE FFFFFFFFFFFFFFFFFFFFFFF
0 1 8 9 31
The value V represented by the word may be determined as follows:
If E=255 and F is non...
Mac SQLite editor [closed]
...m aware of CocoaMySQL but I have not seen a Mac GUI for SQLite, is there one?
15 Answers
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Extract substring in Bash
...ed) and 5 is the length
If the underscores around the digits are the only ones in the input, you can strip off the prefix and suffix (respectively) in two steps:
tmp=${a#*_} # remove prefix ending in "_"
b=${tmp%_*} # remove suffix starting with "_"
If there are other underscores, it's proba...
Visual Studio appears to randomly adopt American keyboard layout
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I had removed all keyboard input alternatives except the one I use, and still I was able to toggle between my setup and the US setup in Visual Studio only. Weird. Had to remove the shift+alt key binding to avoid this problem.
– angularsen
Jul ...
How to use wait and notify in Java without IllegalMonitorStateException?
... need to multiply them and then print the results of each cell. As soon as one cell is ready I need to print it, but for example I need to print the [0][0] cell before cell [2][0] even if the result of [2][0] is ready first. So I need to print it by order.
So my idea is to make the printer thread wa...
How to get current relative directory of your Makefile?
...ce $(MAKEFILE_LIST) with two makefiles gives you a single string "Makefile One Makefile Two, which cannot handle spaces
– mrosales
Jan 24 '15 at 17:05
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