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Saving utf-8 texts in json.dumps as UTF8, not as \u escape sequence
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Base64 encoding and decoding in client-side Javascript
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answered May 12 '10 at 15:34
Ranhiru Jude CoorayRanhiru Jude Cooray
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Find which commit is currently checked out in Git
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You have at least 5 different ways to view the commit you currently have checked out into your working copy during a git bisect session (note that options 1-4 will also work when you're not doing a bisect):
git show.
git log -1.
Bash prompt.
git status.
git bisect visua...
How do I check if a C++ std::string starts with a certain string, and convert a substring to an int?
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FerruccioFerruccio
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Add st, nd, rd and th (ordinal) suffix to a number
...3rd
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Copying PostgreSQL database to another server
...d 9.3 running on localhost:5434) you can run:
pg_dumpall -p 5432 -U myuser91 | psql -U myuser94 -d postgres -p 5434
Check out the migration docs.
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How many bytes does one Unicode character take?
...ed with usually a character. I say usually because there are concepts like combining characters. You may be familiar with things like accents, or umlauts. Those can be used with another character, such as an a or a u to create a new logical character. A character therefore can consist of 1 or more c...
Grouping functions (tapply, by, aggregate) and the *apply family
...b = 1:3, c = 10:100)
lapply(x, FUN = length)
$a
[1] 1
$b
[1] 3
$c
[1] 91
lapply(x, FUN = sum)
$a
[1] 1
$b
[1] 6
$c
[1] 5005
sapply - When you want to apply a function to each element of a
list in turn, but you want a vector back, rather than a list.
If you find yourself typing unlist(lapp...
How to determine when a Git branch was created?
...you’d rather see it in context using gitk, then use
gitk --all --select-commit=`git merge-base foo master`
(where foo is the name of the branch you are looking for.)
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Metadata file '.dll' could not be found
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