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“find: paths must precede expression:” How do I specify a recursive search that also finds files in
...ally receiving a command line like this:
find . -name frcode.c locate.c word_io.c -print
That command is of course not going to work. Instead of doing things
this way, you should enclose the pattern in quotes or escape the
wildcard:
$ find . -name '*.c' -print
$ find . -name \*.c ...
What are Unwind segues for and how do you use them?
... view controller (A or B) initiated the segue and go back to it.
In other words, think of the unwind action as describing where the segue is coming from, rather than where it is going to.
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How can I replace a newline (\n) using sed?
... newlines from each line
sed 's/\n/foo\n/' file # to add a word to the end of each line
will NEVER work, because the trailing newline is removed before
the line is put into the pattern space. To perform the above tasks,
use one of these scripts instead:
tr -d '\n' < fi...
What is the purpose of the var keyword and when should I use it (or omit it)?
What exactly is the function of the var keyword in JavaScript, and what is the difference between
19 Answers
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What is the difference between a framework and a library?
... explicitly select to show the content).
Wikipedia calls framework a "buzzword". It defines a software framework as
A software framework is a re-usable
design for a software system (or
subsystem). A software framework may
include support programs, code
libraries, a scripting language, o...
How to produce a range with step n in bash? (generate a sequence of numbers with increments)
...Bash4 still isn't mainstream, no. Why not seq? Well, let's say it with the words of the bot in the IRC channel #bash: "seq(1) is a highly nonstandard external command used to count to 10 in silly Linux howtos."
– TheBonsai
Jun 8 '09 at 18:11
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How to include “zero” / “0” results in COUNT aggregate?
...selected answer, but as the outer join is in the RIGHT direction, only one word needs to be added and less changes. - Just remember that it's there and can sometimes make queries more readable and require less rebuilding.
sh...
RESTful URL design for search
...swer) because it avoids changing the path between singular and plural. For words with an added 's', the change is not so bad, but changing /person/yyy/friends to /people/yyy seems cumbersome.
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Dynamically Changing log4j log level
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A word of caution regarding log4j watchdog approach: "Because the configureAndWatch launches a separate watchdog thread, and because there is no way to stop this thread in log4j 1.2, the configureAndWatch method is unsafe for u...
Why isn't std::initializer_list a language built-in?
... an important feature of C++11 and yet it doesn't have its own reserved keyword (or something alike).
6 Answers
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