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How to use an existing database with an Android application [duplicate]

... } catch (IOException mIOException) { throw new Error("ErrorCopyingDataBase"); } } } // Check that the database file exists in databases folder private boolean checkDataBase() { return DB_FILE.exists(); } // Copy the databa...
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Reading file contents on the client-side in javascript in various browsers

...mentById("fileContents").innerHTML = evt.target.result; } reader.onerror = function (evt) { document.getElementById("fileContents").innerHTML = "error reading file"; } } Original answer There does not appear to be a way to do this in WebKit (thus, Safari and Chrome). The only ...
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Nullable types and the ternary operator: why is `? 10 : null` forbidden? [duplicate]

I just came across a weird error: 9 Answers 9 ...
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How to Reload ReCaptcha using JavaScript?

...signup form with AJAX so that I want to refresh Recaptcha image anytime an error is occured (i.e. username already in use). ...
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Running Command Line in Java [duplicate]

... You can also use p.getErrorStream to understand why your command is broken! – jakebeal Jan 29 '15 at 4:27 1 ...
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AJAX POST and Plus Sign ( + ) — How to Encode?

...ich we can use curl to configure. Problem: {"timezone":"+5"} //throws an error " 5" Solution: {"timezone":"%2B"+"5"} //Works So, in a nutshell: var = {"timezone":"%2B"+"5"} json = JSONEncoder().encode(var) subprocess.call(["curl",ipaddress,"-XPUT","-d","data="+json]) Thanks to this post! ...
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What IDE to use for Python? [closed]

...ce Control Integration -. | | | | .- Code Folding Error Markup -. | | | | | | .- Code Templates Integrated Python Debugging -. | | | | | | | | .- Unit Testing Multi-Language Support -. | | | | | | | | | | .- GUI Designer (Qt, Eric, etc) Au...
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unable to install pg gem

... On Centos 7 yum install postgresql-devel solved my error related to pg_config for installing the 'pg' .gem. By the way I opted to use the just released PostgreSQL 10 – Arthur Nov 5 '17 at 2:42 ...
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Creating a JSON response using Django and Python

...go.http import HttpResponse response_data = {} response_data['result'] = 'error' response_data['message'] = 'Some error message' Pre-Django 1.7 you'd return it like this: return HttpResponse(json.dumps(response_data), content_type="application/json") For Django 1.7+, use JsonResponse as shown ...
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PHP foreach change original array values

...($_POST[$field['name']]) <= 0) { $fields[$key]['value'] = "Some error"; } } So basically use $field when you need the values, and $fields[$key] when you need to change the data. share | ...