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Map vs Object in JavaScript

...in the map. However, this can be bypassed using map = Object.create(null). What are default keys? How keys are related to Object.prototype? – overexchange Dec 30 '15 at 18:27 ...
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Fastest Way to Serve a File Using PHP

...'m trying to put together a function that receives a file path, identifies what it is, sets the appropriate headers, and serves it just like Apache would. ...
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What's the point of Spring MVC's DelegatingFilterProxy?

... @jbbarquero: You're right but I wasn't sure what the correct version should be. I tend to leave that for the original author to fix so as to not inadvertently change the meaning. – musiKk Feb 3 '14 at 11:54 ...
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When should an IllegalArgumentException be thrown?

...tion end) that price field value in the table could never be negative .But what if the price value comes out negative? It shows that there is a serious issue with the database side. Perhaps wrong price entry by the operator. This is the kind of issue that the other part of application calling that m...
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Suppress Scientific Notation in Numpy When Creating Array From Nested List

... I guess what you need is np.set_printoptions(suppress=True), for details see here: http://pythonquirks.blogspot.fr/2009/10/controlling-printing-in-numpy.html For SciPy.org numpy documentation, which includes all function parameters ...
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Git Push error: refusing to update checked out branch

...d out. Although possible, pushing to non-bare repositories is not common). What you can do, is to fetch and merge from the other repository. This is how the pull request that you can see in Github works. You ask them to pull from you, and you don't force-push into them. Update: Thanks to VonC for...
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Performance optimization strategies of last resort [closed]

...3 sec. Now I seem to have hit a wall. The samples are telling me exactly what it is doing, but I can't seem to find anything that I can improve. Then I reflect on the basic design of the program, on its transaction-driven structure, and ask if all the list-searching that it is doing is actually ma...
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Adaptive segue in storyboard Xcode 6. Is push deprecated?

...I don’t have an initial navigation controller and I use ‘show’ I get what you described in that the VC_B does a slide up from bottom. If I try to ‘push’ I get a crash since in order to do push I must have navigation controller. So it would seem that ‘show’ will do a push in the case wh...
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How do I do a not equal in Django queryset filtering?

...and using filter() or exclude() as Jason Baker suggests you'll get exactly what you need for just about any possible query. share | improve this answer | follow ...
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Python pip install fails: invalid command egg_info

... To those like @Zorpix who still get errors you might want to checking what version of pip you're calling. On Ubuntu I found that I had a distro-packaged version that was still getting called. – James Snyder Oct 15 '13 at 17:58 ...