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image processing to improve tesseract OCR accuracy
...tesseract sometimes helps.
Try different modes of interpolation. The post https://stackoverflow.com/a/4756906/146003 helped me a lot.
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JavaScript/jQuery to download file via POST with JSON data
...eName.txt";
link.click();
});
This is IE 10+, Chrome 8+, FF 4+. See https://developer.mozilla.org/en-US/docs/Web/API/URL.createObjectURL
It will only download the file in Chrome, Firefox and Opera. This uses a download attribute on the anchor tag to force the browser to download it.
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How do I migrate an SVN repository with history to a new Git repository?
...general git svn help).
All common protocols are allowed: svn://, http://, https://. The URL should target the base repository, something like http://svn.mycompany.com/myrepo/repository. The URL string must not include /trunk, /tag or /branches.
Note that after executing this command it very often ...
What is the best project structure for a Python application? [closed]
...
The "Python Packaging Authority" has a sampleproject:
https://github.com/pypa/sampleproject
It is a sample project that exists as an aid to the Python Packaging User Guide's Tutorial on Packaging and Distributing Projects.
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When is it right for a constructor to throw an exception?
...lesystem), it would be appropriate to throw an exception.
Reference link: https://blogs.msdn.microsoft.com/ericlippert/2008/09/10/vexing-exceptions/
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What is the Java string pool and how is “s” different from new String(“s”)? [duplicate]
...n the Heap.
The references to both will be in the thread's stack.
http://www.journaldev.com/797/what-is-java-string-pool gives a clear insight into how this is achieved
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AJAX Mailchimp signup form integration
...ented @skube's answer a while ago on a site and then later added site-wide https. Just discovered now that it's not working with the mailchimp http AJAX call. Highly recommend going with this method right off the bat if you site might ever need or consider using SSL.
– squareca...
Count(*) vs Count(1) - SQL Server
...a bit more detail if you want to learn about that. Here's the video link: https://sqlbits.com/Sessions/Event6/inside_the_sql_server_query_optimizer
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How to call a method defined in an AngularJS directive?
...rnalControl.takenTablets += 1;
}
}
};
});
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.23/angular.min.js"></script>
<div ng-app="directiveControlDemo">
<div ng-controller="MainCtrl">
<button ng-click="focusinControl.takeTablet(...
How to simulate Android killing my process
...Stop, because an activity which is on stop state can be killed by system. [https://developer.android.com/reference/android/app/Activity.html#ActivityLifecycle]
Permission method:
<start app from launcher first time>
Application onCreate
ActivityA onCreate WITHOUT savedInstance
ActivityA onSt...