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Android: How can I validate EditText input?

... That looks like exactly what I need. Hadn't heard of TextWatcher (new to the SDK/API), but I'll test it out and see if it behaves the way I think it will. Thanks for the info! – Stefan May 18 '10 at 12:30 ...
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How do I show multiple recaptchas on a single page?

... @IvanJuarez This is a good question to ask as a new question. – Hüseyin Yağlı Oct 31 '15 at 14:24 2 ...
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How do I access properties of a javascript object if I don't know the names?

...all properties and their values (inherited or own, enumerable or not) in a new object. original object is untouched. Now new object can be traversed using var obj = { 'b': '4' }; //example object var detailedObject = getDetailedObject(obj); for(var o in detailedObject) { console.log('key: ' + o...
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How can I create an array with key value pairs?

... You can create the single value array key-value as $new_row = array($row["datasource_id"]=>$row["title"]); inside while loop, and then use array_merge function in loop to combine the each new $new_row array. ...
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how to permit an array with strong parameters

... said apply for Rails v4+ is actually a syntax available in Ruby 1.9 & newer, not the Rails framework (although Rails 4 requires Ruby 1.9.3 or newer) – MegaTux May 28 '19 at 17:39 ...
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How do you find all subclasses of a given class in Java?

...rg.example.package ClassPathScanningCandidateComponentProvider provider = new ClassPathScanningCandidateComponentProvider(false); provider.addIncludeFilter(new AssignableTypeFilter(MyClass.class)); // scan in org.example.package Set<BeanDefinition> components = provider.findCandidateComponen...
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Fork and synchronize Google Code Subversion repository into GitHub

...he Google Code branch, right? So what happens when you want to incorporate new stuff from Google Code? You'd run git svn rebase first and get this: o [features][remotes/origin/features] [master][remotes/trunk] o | | o o / ...
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How to Set focus to first text input in a bootstrap modal after shown

...he IDs of the form input fields, and finally update your JS to match these new IDs: see http://jsfiddle.net/panchroma/owtqhpzr/5/ HTML ... <button ... data-target="#myModal1"> ... </button> ... <!-- Modal 1 --> <div class="modal fade" id="myModal1" ...> ... <div ...
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JavaScript object: access variable property by name as string [duplicate]

...string. – prasanthv Jun 24 '15 at 0:51 1 IMHO that's quite obvious... – Thi...
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When to use AtomicReference in Java?

...object remains as you last checked: AtomicReference<Object> cache = new AtomicReference<Object>(); Object cachedValue = new Object(); cache.set(cachedValue); //... time passes ... Object cachedValueToUpdate = cache.get(); //... do some work to transform cachedValueToUpdate into a new ...