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are there dictionaries in javascript like python?
...r the sake of speed I wrote a simple AS3-style Dictionary object for JS:
http://jsfiddle.net/MickMalone1983/VEpFf/2/
If you didn't know, the AS3 dictionary allows you to use any object as the key, as opposed to just strings. They come in very handy once you've found a use for them.
It's not as f...
Clear Application's Data Programmatically
...n API 19 (KitKat):
ActivityManager.clearApplicationUserData().
I highly recommend using it in new applications:
import android.os.Build.*;
if (VERSION_CODES.KITKAT <= VERSION.SDK_INT) {
((ActivityManager)context.getSystemService(ACTIVITY_SERVICE))
.clearApplicationUserData(); //...
ListView inside ScrollView is not scrolling on Android
... one ListView each. When the EditText views are focused, the soft keyboard comes up and as I have a ScrollView, the content is scrollable. But the problem comes when there are more items in ListViews (ones in tabs), I am not able to scroll the ListView, even if there are more items.
...
How do I choose between Tesseract and OpenCV? [closed]
...agraph, page, limited dictionaries, etc.).
OpenCV, on the other hand, is a computer vision library that includes features that let you perform some feature extraction and data classification. You can create a simple letter segmenter and classifier that performs basic OCR, but it is not a very good O...
image processing to improve tesseract OCR accuracy
...no dark part of image)
binarize and de-noise image
There is no universal command line that would fit to all cases (sometimes you need to blur and sharpen image). But you can give a try to TEXTCLEANER from Fred's ImageMagick Scripts.
If you are not fan of command line, maybe you can try to use ope...
How can I upload files asynchronously?
...r.upload.addEventListener('progress', function (e) {
if (e.lengthComputable) {
$('progress').attr({
value: e.loaded,
max: e.total,
});
}
}, false);
}
return myXhr;
}
});
});
As you can see, with HTML5...
How do I programmatically change file permissions?
...
In earlier versions of Java, using native code of your own, or exec-ing command-line utilities are common approaches.
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How to move an element into another element?
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gitosis vs gitolite? [closed]
...-shell
Create repos on the server
start git pull/pushing to git@yourserver.com
The only difference between using a dedicated git user and not, is that if you setup the git user to use git-shell it won't allow itself to do anything else. In terms of acting as a git server though, it's identical to ...
Determine if Android app is being used for the first time
...dPreferences saving. Here's a link to a SO question on that: stackoverflow.com/questions/7296163/… and here's the ticket on google code: code.google.com/p/android/issues/detail?id=14359
– Francesco Rigoni
Mar 9 '12 at 8:07
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