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How can I use grep to find a word inside a folder?

...follow | edited May 13 '16 at 20:30 SeldomNeedy 7121010 silver badges1919 bronze badges a...
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How to count total number of watches on a page?

...); }; f(root); // Remove duplicate watchers var watchersWithoutDuplicates = []; angular.forEach(watchers, function(item) { if(watchersWithoutDuplicates.indexOf(item) < 0) { watchersWithoutDuplicates.push(item); } }); console.log(watchers...
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Serializing PHP object to JSON

...ects to JSON, when I stumbled across the new JsonSerializable Interface . It's only PHP >= 5.4 though, and I'm running in a 5.3.x environment. ...
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How to check if a string contains an element from a list in Python

... Use a generator together with any, which short-circuits on the first True: if any(ext in url_string for ext in extensionsToCheck): print(url_string) EDIT: I see this answer has been accepted by OP. Though my solution may be "good enough" soluti...
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File Upload in WebView

... This is a full solution for all android versions, I had a hard time with this too. public class MyWb extends Activity { /** Called when the activity is first created. */ WebView web; ProgressBar progressBar; private ValueCallback<Uri> mUploadMessage; private final static int FILECH...
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Heroku deployment error H10 (App crashed)

I have a RoR app working on my local computer, but when I send it to heroku, it crashes. The error log gives an error H10 & says: ...
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Tablix: Repeat header rows on each page not working - Report Builder 3.0

I have a tablix with lots of rows that span over multiple pages. I have set the Tablix property Repeat header rows on each page but this does not work. I read somewhere that this is a known bug in Report Builder 3.0. Is this true? If not, is there something else that needs to be done? ...
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Select all text inside EditText when it gets focus

I have an EditText with some dummy text in it. When the user clicks on it I want it to be selected so that when the user starts typing the dummy text gets deleted. ...
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What is a wrapper class?

...a wrapper class is any class which "wraps" or "encapsulates" the functionality of another class or component. These are useful by providing a level of abstraction from the implementation of the underlying class or component; for example, wrapper classes that wrap COM components can manage the proce...
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Which exception should I raise on bad/illegal argument combinations in Python?

...ndicating invalid argument combinations in Python. I've come across a few situations where you have a function like so: 7 A...