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How to maintain aspect ratio using HTML IMG tag

... This makes no sense for dynamic applications. It is not known whether width or height will be at 64px, as it depends on the ratio of the image. Why is this the upvoted response? – Koenigsberg Jul 31 '18 at 8:45 ...
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Can hash tables really be O(1)?

It seems to be common knowledge that hash tables can achieve O(1), but that has never made sense to me. Can someone please explain it? Here are two situations that come to mind: ...
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Programmatically Request Access to Contacts

... longer works. I believe this is a permission related problem, since Apple now requires user permission before accessing contacts (fixing this issue). ...
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fatal: Not a valid object name: 'master'

...doesn't contain a working copy, so the git branch command is not useful). Now, the reason you wouldn't have a master branch even after doing a git init is that there are no commits: when you create your first commit, you will then have a master branch. ...
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Python: Select subset from list based on index set

... @PreludeAndFugue: If there are two equivalent options it's good to know which one is faster, and use that one right away. – fuenfundachtzig Jul 5 '10 at 11:42 1 ...
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Remove Fragment Page from ViewPager in Android

...ange of all previous fragments baseId += getCount() + n; } } Now, for example if you delete a single tab or make some change to the order, you should call notifyChangeInPosition(1) before calling notifyDataSetChanged(), which will ensure that all the Fragments will be recreated. Why t...
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When to use wrapper class and primitive type

... exceptions to indicate what has gone wrong. Good, I'll be doing that from now on... – klaar Nov 16 '17 at 8:46 1 ...
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How to correctly use the extern keyword in C

...t;stdio.h> Code... myCFile2.c: #include <stdio.h> Code... Now if both myCFile1.o and MyCFile2.o are linked by the linker they will both point to the same errno. Thus, solving the implementation with extern. ...
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How to use jQuery in chrome extension?

...icy": "script-src 'self' https://ajax.googleapis.com; object-src 'self'", Now you are free to load jQuery directly from url <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.2.2/jquery.min.js"></script> Source: google doc ...
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How to include jar files with java file and compile in command prompt

....0.2.RELEASE; C:\Users\sarath_sivan\Desktop\jars\spring-aop-3.0.2.RELEASE; Now, you may compile your java file. (command: javac YourJavaFile.java) Hope this will resolve your dependency issue. share | ...