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Equivalent of “continue” in Ruby
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Ruby borrowed much from Perl, including Perl's redo command (or its essence, anyway). For Ruby's interpretation, search for "redo" within this page.
– MarkDBlackwell
Mar 30 '19 at 14:32
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Using Pairs or 2-tuples in Java [duplicate]
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Apache Commons provided some common java utilities including a Pair. It implements Map.Entry, Comparable and Serializable.
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Remove icon/logo from action bar on android
... crazy, but many device manufacturers override Android's default settings; including colors. Because of this, I would create a color in colors.xml like this: <color name="transparent">#00000000</color> and reference that instead of getting the value from Android.
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Check if a value is an object in JavaScript
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Functions are also objects and should be included in your check.
– JS_Riddler
Dec 21 '12 at 18:25
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Creating the Singleton design pattern in PHP5
...llow cloning of an instance.
private function __clone() {}
If you don't include this method the following gets possible
$inst1=UserFactory::Instance(); // to stick with the example provided above
$inst2=clone $inst1;
now $inst1 !== $inst2 - they are not the same instance any more.
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glob exclude pattern
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print(file)
This way you can use more complex regex patterns to include/exclude a particular set of files in a folder.
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serve current directory from command line
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require 'webrick'
include WEBrick
s = HTTPServer.new(:Port => 9090, :DocumentRoot => Dir::pwd)
trap("INT"){ s.shutdown }
s.start
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Highlight text similar to grep, but don't filter out text [duplicate]
... Works great! Love it. Worth mentioning that it would be best to include the script into your ~/.bashrc, and remove the word "function". This way it works as a function from shell.
– Adashi
Sep 26 '17 at 10:00
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How to get a specific “commit” of a gem from github?
... do |repo_name| repo_name = "#{repo_name}/#{repo_name}" unless repo_name.include?("/") "https://github.com/#{repo_name}.git" end
– Dorian
Jan 16 '17 at 23:46
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Viewing full output of PS command
...han the current accepted solution because not all systems (embedded linux) include 'most', 'more' or 'less' pagers.
– frakman1
Oct 21 '16 at 15:13
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