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What does glLoadIdentity() do in OpenGL?

... with all of the random functions that I have in my code. They work and I know when to use them, but I don't know why I need them or what they actually do. ...
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Applicatives compose, monads don't

...s -> let nmnt = ns >>= (return . f) in ??? we get this far, but now our layers are all jumbled up. We have an n (m (n t)), so we need to get rid of the outer n. As Alexandre C says, we can do that if we have a suitable swap :: n (m t) -> m (n t) to permute the n inwards and join it ...
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How do negative margins in CSS work and why is (margin-top:-5 != margin-bottom:5)?

...arting in the top left corner (let's stick with the vertical rendering for now, keeping in mind that the horizontal one is treated the same). consider the following html: <div class="box1"></div> <div class="box2"></div> <div class="box3"></div> analogous to...
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Comparing object properties in c# [closed]

... DifferencesString has been deprectated in the CompareObjects class. But now you can get that from the ComparisonResult instead: var r = compareObjects.Compare(objectA, objectB); Assert.IsTrue(r.AreEqual, r.DifferencesString); – Mariano Desanze Oct 4 '14 at 1...
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Django: How to completely uninstall a Django app?

...py makemigrations -n drop_all_tables my_app_to_remove The directory looks now like this: my_app_to_remove/ my_app_to_remove/__init__.py my_app_to_remove/migrations my_app_to_remove/migrations/0001_initial.py my_app_to_remove/migrations/.... my_app_to_remove/migrations/0030_drop_all_tables.py my_ap...
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Twitter API returns error 215, Bad Authentication Data

...ontent_type = 'application/x-www-form-urlencoded'; The first 2 lines are now documented in Abraham library Readme file, but the 3rd one is not. Also make sure that your oauth_version is still 1.0. Here is my code for getting all user data from 'users/show' with a newly authenticated user and ret...
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Why does Java's Arrays.sort method use two different sorting algorithms for different types?

...g to Java 7 API docs cited in this answer, Arrays#Sort() for object arrays now uses TimSort, which is a hybrid of MergeSort and InsertionSort. On the other hand, Arrays#sort() for primitive arrays now uses Dual-Pivot QuickSort. These changes were implemented starting in Java SE 7. ...
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How can I set the max-width of a table cell using percentages?

... Actually max-width works in Safari and Chrome now. I am not sure how long it has been supported for. – Jay Aug 30 '19 at 6:36 add a comment ...
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AngularJS changes URLs to “unsafe:” in extension page

...for white listing the image screen shots i am capturing with html2canvas , now there is no error that says unsafe:data; but the image is not getting captured. Any idea what regular expression i shall use ? I am capturing a image/png as base64 url. Now the html looks like : <img ng-src="data:," cl...
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Cosmic Rays: what is the probability they will affect a program?

... the chip feature size for CPUs in 1995 was around 0.35 µm or 350nm. It's now 1/10th that size at 35nm. – Joe Koberg Apr 5 '10 at 21:02 21 ...