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How can I escape white space in a bash loop list?
...way. The best approach is to use find -exec properly:
# this is safe
find test -type d -exec echo '{}' +
The other safe approach is to use NUL-terminated list, though this requires that your find support -print0:
# this is safe
while IFS= read -r -d '' n; do
printf '%q\n' "$n"
done < <(f...
How to use if-else option in JSTL
...
Yes, but it's clunky as hell, e.g.
<c:choose>
<c:when test="${condition1}">
...
</c:when>
<c:when test="${condition2}">
...
</c:when>
<c:otherwise>
...
</c:otherwise>
</c:choose>
...
Testing whether a value is odd or even
...
I prefer using a bit test:
if(i & 1)
{
// ODD
}
else
{
// EVEN
}
This tests whether the first bit is on which signifies an odd number.
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In Clojure 1.3, How to read and write a file
...ry stuff.
Number 1: how to read an entire file into memory.
(slurp "/tmp/test.txt")
Not recommended when it is a really big file.
Number 2: how to read a file line by line.
(use 'clojure.java.io)
(with-open [rdr (reader "/tmp/test.txt")]
(doseq [line (line-seq rdr)]
(println line)))
Th...
How to set request headers in rspec request spec?
...
NOTE: This is for integration testing, similar to comment below, in rspec-rails controller tests, you would use: request.env["HTTP_ACCEPT"] =
– Alex Soto
Feb 6 '13 at 21:54
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Fastest way to check if a string matches a regexp in ruby?
What is the fastest way to check if a string matches a regular expression in Ruby?
7 Answers
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When should I use Lazy?
... to avoid doing it and is it worth it?
In the end I decided to try my own test and I thought I would share the results here. Unfortunately I am not really an expert at doing these sort of tests and so I am happy to get comments that suggest improvements.
Description
For my case, I was particular...
Prepend text to beginning of string
What is the fastest method, to add a new value at the beginning of a string?
8 Answers
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Python: reload component Y imported with 'from X import Y'?
...visual clues that the name's being looked up, ease of mocking/injecting in tests, ability to reload, ability for a module to change flexibly by redefining some entries, predictable and controllable behavior on serialization and recovery of your data [[e.g. by pickling and unpickling]], and so on, an...
How to bring back “Browser mode” in IE11?
...ice I've given here (and elsewhere) to avoid using compatibility modes for testing is still valid: If you want to test your site for compatibility with older IE versions, you should always do your testing in a real copy of those IE version.
However, this does mean that the registry hack described i...