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How can I escape white space in a bash loop list?
...h this requires that your find support -print0:
# this is safe
while IFS= read -r -d '' n; do
printf '%q\n' "$n"
done < <(find test -mindepth 1 -type d -print0)
You can also populate an array from find, and pass that array later:
# this is safe
declare -a myarray
while IFS= read -r -d ''...
Hibernate Error: org.hibernate.NonUniqueObjectException: a different object with the same identifier
...s where there is a cascade save between object A and B, but object B has already been associated with the session but is not on the same instance of B as the one on A.
What primary key generator are you using?
The reason I ask is this error is related to how you're telling hibernate to ascertain ...
How does libuv compare to Boost/ASIO?
... with other Boost libraries. For example, Boost.Asio will not provide a thread abstraction, as Boost.Thread already provides one.
On the other hand, libuv is a C library designed to be the platform layer for Node.js. It provides an abstraction for IOCP on Windows, kqueue on macOS, and epoll on Li...
Fastest way to tell if two files have the same contents in Unix/Linux?
...ious concern. cmp is still more efficient though, since it doesn't have to read the entire file in the case where the files don't match.
– Ajedi32
May 5 '16 at 14:41
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Read String line by line
Given a string that isn't too long, what is the best way to read it line by line?
11 Answers
...
Full examples of using pySerial package [closed]
...rial , i have the package and am wondering how to send the AT commands and read them back!
4 Answers
...
How do I read the source code of shell commands?
I would like to read the actual source code which the linux commands are written with. I've gained some experience using them and now I think it's time to interact with my machine at a deeper level.
...
How to read a single char from the console in Java (as the user types it)?
Is there an easy way to read a single char from the console as the user is typing it in Java? Is it possible? I've tried with these methods but they all wait for the user to press enter key:
...
Is there a valid reason for enforcing a maximum width of 80 characters in a code file, this day and
...ource windows side-by-side or using a side-by-side diff viewer.
To improve readability. Narrow code can be read quickly without having to scan your eyes from side to side.
I think the last point is the most important. Though displays have grown in size and resolution in the last few years, eyes ha...
how can you easily check if access is denied for a file in .NET?
...rmission is not allowed at that instance, the software will not attempt to read the file, even if permission may very well be granted just after permissions were checked.
– Triynko
Nov 29 '11 at 5:41
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