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Remove non-utf8 characters from string
...haracters from string, which are not displaying properly. Characters are like this 0x97 0x61 0x6C 0x6F (hex representation)
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VIM Replace word with contents of paste buffer?
...nd want to do it with a vi command, not an EX command such as :%s///g . I know that this is the typical way one replaces the word at the current cursor position: cw<text><esc> but is there a way to do this with the contents of the unnamed register as the replacement text and without o...
Restful API service
I'm looking to make a service which I can use to make calls to a web-based REST API.
11 Answers
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Is there a decorator to simply cache function return values?
...acheInfo(hits=28, misses=16, maxsize=None, currsize=16)
If you are stuck with Python 2.x, here's a list of other compatible memoization libraries:
functools32 | PyPI | Source code
repoze.lru | PyPI | Source code
pylru | PyPI | Source code
backports.functools_lru_cache | PyPI | Source code
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Twitter Bootstrap - add top space between rows
...o add margin top to class="row" elements using twitter bootstrap framework?
19 Answers
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Argument list too long error for rm, cp, mv commands
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The reason this occurs is because bash actually expands the asterisk to every matching file, producing a very long command line.
Try this:
find . -name "*.pdf" -print0 | xargs -0 rm
Warning: this is a recursive search and will find (and delete) files in subdirectories as well. Tack on -f...
SQL Server: Examples of PIVOTing String data
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Remember that the MAX aggregate function will work on text as well as numbers. This query will only require the table to be scanned once.
SELECT Action,
MAX( CASE data WHEN 'View' THEN data ELSE '' END ) ViewCol,
MAX( CASE data WHEN 'Edit' THEN data ELSE ''...
Best way to get identity of inserted row?
...he two above aren't quite what you need (very rare). Also, as @Guy Starbuck mentioned, "You could use this if you want to get the current IDENTITY value for a table that you have not inserted a record into."
The OUTPUT clause of the INSERT statement will let you access every row that was inserted v...
How to jump to a particular line in a huge text file?
... where many lines are read from a single file. This is used by the traceback module to retrieve source lines for inclusion in the formatted traceback...
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How do you get git to always pull from a specific branch?
I'm not a git master, but I have been working with it for some time now, with several different projects. In each project, I always git clone [repository] and from that point, can always git pull , so long as I don't have outstanding changes, of course.
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