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Why are C character literals ints instead of chars?

... discussion on same subject "More specifically the integral promotions. In K&R C it was virtually (?) impossible to use a character value without it being promoted to int first, so making character constant int in the first place eliminated that step. There...
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Why does git-rebase give me merge conflicts when all I'm doing is squashing commits?

...o clean up these commits by squashing many down into a single commit. Naturally, git-rebase seems the way to go. My problem is that it ends up with merge conflicts, and these conflicts are not easy to resolve. I don't understand why there should be any conflicts at all, since I'm just squashing comm...
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How to capitalize the first letter of a String in Java?

...ader br = new BufferedReader(new InputStreamReader(System.in)); // Actually use the Reader String name = br.readLine(); // Don't mistake String object with a Character object String s1 = name.substring(0, 1).toUpperCase(); String nameCapitalized = s1 + name.substring(1); Syst...
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Algorithms based on number base systems? [closed]

...ctional Data Structures that discusses "Numerical Representations": essentially, take some representation of a number and convert it into a data structure. To give a flavor, here are the sections of that chapter: Positional Number Systems Binary Numbers (Binary Random-Access Lists, Zeroless Repres...
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Split a collection into `n` parts with LINQ?

... Doing all those modulus operations can get a bit expensive on long lists. – Jonathan Allen Mar 17 '09 at 18:11 ...
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How to impose maxlength on textArea in HTML using JavaScript

... @JoshStodola - Indeed you cannot. It would really annoy me as a user if I had pasted a whole piece of something in a textarea, clicked submit, and only saw a small portion of it go through without any response. – Travis J Apr 30 '1...
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What is the difference between “#!/usr/bin/env bash” and “#!/usr/bin/bash”?

...en Ubuntu 16.04 if not later). Another downside is that since you aren't calling an explicit executable, it's got the potential for mistakes, and on multiuser systems security problems (if someone managed to get their executable called bash in your path, for example). #!/usr/bin/env bash #lends yo...
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Removing whitespace between HTML elements when using line breaks

...0 in width, and the images won't be affected. Don't know if this works in all browsers, but I tried it with Chromium and some <li> elements with display: inline-block;. share | improve this a...
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Checking for NULL pointer in C/C++ [closed]

In a recent code review, a contributor is trying to enforce that all NULL checks on pointers be performed in the following manner: ...
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How to clear variables in ipython?

...nd I get bad surprises when variables haven't been cleared. How do I clear all variables? And is it possible to force this somehow every time I invoke the magic command %run? ...