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Replace one character with another in Bash
... to replace the spaces in one of my paths in Cygwin.
echo \"$(cygpath -u $JAVA_HOME)\"|sed 's/ /+/g'|sed 's/+/\\/g'|sed 's/\"//g'
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Hidden features of Perl?
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Nobody would want that, it's just a Java meme. "foo.com" is the label http: and then "foo.com" in a comment. Some people find this interesting because... they are dumb.
– jrockway
Oct 10 '09 at 18:44
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Is there a better way to write this null check, and a non-empty check, in groovy?
...s since Groovy 1.8.1 http://docs.groovy-lang.org/docs/next/html/groovy-jdk/java/util/Collection.html#find(). Examples:
def lst1 = []
assert !lst1.find()
def lst2 = [null]
assert !lst2.find()
def lst3 = [null,2,null]
assert lst3.find()
def lst4 = [null,null,null]
assert !lst4.find()
def lst5 = [...
Split string based on a regular expression
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@jamylak Lol. I'll change them. :) Habit of using java and python !
– damned
Jun 11 '12 at 5:50
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Why doesn't .NET/C# optimize for tail-call recursion?
...ou can use the trampoline technique for tail-recursive functions in C# (or Java). However, the better solution (if you just care about stack utilization) is to use this small helper method to wrap parts of the same recursive function and make it iterative while keeping the function readable.
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What does “Splats” mean in the CoffeeScript tutorial?
...on needs to receive more than 2 arguments for rest to be non-empty.
Since JavaScript doesn't allow multiple signatures for functions with the same name (the way C and Java do), splats are a huge time-saver for dealing with varying numbers of arguments.
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Running single test from unittest.TestCase via command line
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This is so clunkily Java-esque. "long_module_name.SameLongNameAsAClass.test_long_name_beginning_with_test_as_a_convention" ...better hope you didn't modularize into suites like a sane person who tests their code.
– Joshua D...
Should we use Nexus or Artifactory for a Maven Repo?
... artifact storage, tar, zip, rar, par are included along with the standard java archive types.
– RCross
Jun 26 '14 at 9:24
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Javadoc link to method in other class
Currently I'm referencing methods in other classes with this Javadoc syntax:
3 Answers
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Proper way to catch exception from JSON.parse
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I am fairly new to Javascript. But this is what I understood:
JSON.parse() returns SyntaxError exceptions when invalid JSON is provided as its first parameter. So. It would be better to catch that exception as such like as follows:
try {
l...