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How can I restart a Java application?
...al File currentJar = new File(MyClassInTheJar.class.getProtectionDomain().getCodeSource().getLocation().toURI());
/* is it a jar file? */
if(!currentJar.getName().endsWith(".jar"))
return;
/* Build command: java -jar application.jar */
final ArrayList<String> command = new ArrayL...
Regular expression search replace in Sublime Text 2
...segments won't be accessible to defined variables such as $1, $2 or \1, \2 etc.
For example we want to replace 'em' with 'px' but preserve the digit values:
margin: 10em; /* Expected: margin: 10px */
margin: 2em; /* Expected: margin: 2px */
Replacement string: margin: $1px or margin:...
Ruby on Rails console is hanging when loading
...nds:
$ bin/spring stop
I experienced hanging commands (rake, bin/rails, etc.) after deleting and recreating a new Ruby on Rails application. Google wasn't that helpful. I hope this is.
Spring will start automatically when you re-run your command.
...
Return all enumerables with yield return at once; without looping through
...teven: Nope. It's calling the methods - but in your case GetOtherErrors() (etc) are deferring their results (as they're implemented using iterator blocks). Try changing them to return a new array or something like that, and you'll see what I mean.
– Jon Skeet
A...
How can I write a heredoc to a file in Bash script?
...redoc to a file using sudo:
cat <<'EOF' | sed 's/a/b/' | sudo tee /etc/config_file.conf
foo
bar
baz
EOF
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How to run cron once, daily at 10pm
...It can be "Bourne shell (sh) , Bourne again shell (bash),Korn shell (ksh)..etc"
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Ignore .pyc files in git repository
...e directory, it is enough to put it in a parent directory (or grandparent, etc).
– Godsmith
Jun 2 '15 at 8:21
@Godsmit...
What it the significance of the Javascript constructor property?
...is referring to the appropriate function. See my answer here for examples, etc.
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C++ Double Address Operator? (&&)
...d::move. Showing what would happen with int&& c = std::move( b );, etc.
– Zzzach...
Jul 24 '19 at 21:00
4
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In Vim, how do I apply a macro to a set of lines?
...but all lines till end.. and still take care of the new line, doing stuff, etc.
– ihightower
Jan 19 '19 at 15:42
2
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