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Get number of digits with JavaScript

As the title of my post suggests, I would like to know how many digits var number has. For example: If number = 15; my function should return 2 . Currently, it looks like this: ...
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Why is 128==128 false but 127==127 is true when comparing Integer wrappers in Java?

...tersson sure. “compiler” means the JIT compiler, which does precisely know the actual implementation class and may only optimize, if the constructor has no side effects. Or optimize the expression to only reproduce the side effects, followed by using false. Actually, this may already happen toda...
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How can I drop all the tables in a PostgreSQL database?

...njection possibility (and does this really fix one if there is)? [I don't know if Postgres is foolish enough to allow table names to make that possible] If there is, you should really change your comment to an edit in the answer (explaining why in the edit comments). – Auspex ...
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Define css class in django Forms

... However, now I've noticed one drawback. If I define class in widget attrs, then they are overriden by this 'addcss' filter. Do you have any ideas how to merge that? – alekwisnia Nov 21 '13 at 14:...
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Submit form on pressing Enter with AngularJS

... 'next' button, default behaviour on clicking 'enter' key is back button. Now, when using above code, the back button get's CLICKED FIRST, and then myFunction() code is called (which in turns, get's to next part of wizard) So, my wizard goes BACK for a while, and then it goes forward. @EpokK's solu...
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Linux command (like cat) to read a specified quantity of characters

... I know the answer is in reply to a question asked 6 years ago ... But I was looking for something similar for a few hours and then found out that: cut -c does exactly that, with an added bonus that you could also specify an off...
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DTO = ViewModel?

...dex(request) (request is an object that encapsulate 3 fields jobID ...) So now instead of params you are talking to your appication with objects that encapsulate DATA, so yes we can say requestDTO. For example you have to add one other field you change only the DTO, not the api interface methods. ...
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Can I extend a class using more than 1 class in PHP?

... I actually quite like the idea of extending the class Are there any known limitations of doing it this way? – atomicharri Dec 10 '08 at 18:12 3 ...
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Recommendation for compressing JPG files with ImageMagick

...nce in size. By default the output size is bigger than the input. I don't know why, but after adding some +profile options and setting down the quality I can get an smaller size but still similar to original. ...
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How to force Chrome browser to reload .css file while debugging in Visual Studio?

...n there, tick the box: "Disable cache (while DevTools is open)" UPDATE: Now this setting has been moved. It can be found in the "Network" tab, it's a checkbox labeled "Disable Cache". share | im...