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initializing a boolean array in java

...rrays.fill(array, Boolean.FALSE); Also note that the array index is zero based. The freq[Global.iParameter[2]] = false; line as you've there would cause ArrayIndexOutOfBoundsException. To learn more about arrays in Java, consult this basic Oracle tutorial. ...
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Merge git repo into branch of another repo

...../bar $ git remote update Create a new branch baz in the foo repository based on whatever your current branch is: $ git checkout -b baz Merge branch somebranch from the bar repository into the current branch: $ git merge --allow-unrelated-histories bar/somebranch (--allow-unrelated-historie...
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AngularJS validation with no enclosing

...e>AngularJS Plunker</title> <script>document.write('<base href="' + document.location + '" />');</script> <link rel="stylesheet" href="style.css" /> <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.5/angular.min.js"> </script&gt...
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Using PHP with Socket.io

...t possible to use Sockets.io on the client side and communicate with a PHP based application on the server? Does PHP even support such a 'long-lived connection' way of writing code? ...
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Rails detect if request was AJAX

...aystack' => 3 irb(main):005:0> /asfd/ =~ 'haystack' => nil It's based on this: # File actionpack/lib/action_dispatch/http/request.rb, line 220 def xml_http_request? @env['HTTP_X_REQUESTED_WITH'] =~ /XMLHttpRequest/ end so env['HTTP_X_REQUESTED_WITH'] =~ /XMLHttpRequest/ => 0 ...
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A Java collection of value pairs? (tuples?)

...ull keys and null values. (In Java 9, this class is included in the javafx.base module). EDIT: As of Java 11, JavaFX has been decoupled from the JDK, so you'd need the additional maven artifact org.openjfx:javafx-base. Java 6+ In Java 6 and up, you can use the more verbose AbstractMap.SimpleImmu...
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Android TextView with Clickable Links: how to capture clicks?

... Based upon another answer, here's a function setTextViewHTML() which parses the links out of a HTML string and makes them clickable, and then lets you respond to the URL. protected void makeLinkClickable(SpannableStringBuild...
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SQLAlchemy IN clause

...ter(User.id.in_([123,456])) results = query.all() db_session is your database session here, while User is the ORM class with __tablename__ equal to "users". share | improve this answer | ...
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How to remove a key from Hash and get the remaining hash in Ruby/Rails?

..."three"=>3} .delete_if => In case you need to remove a key based on a value. It will obviously remove the matching keys from the original hash. 2.2.2 :115 > hash = {"one"=>1, "two"=>2, "three"=>3, "one_again"=>1} => {"one"=>1, "two"=>2, "three"=>3, "one_a...
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Use images instead of radio buttons

... Just using a class to only hide some...based on https://stackoverflow.com/a/17541916/1815624 /* HIDE RADIO */ .hiddenradio [type=radio] { position: absolute; opacity: 0; width: 0; height: 0; } /* IMAGE STYLES */ .hiddenradio [type=radio] + ...