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Repeat String - Javascript

... This problem is a well-known / "classic" optimization issue for JavaScript, caused by the fact that JavaScript strings are "immutable" and addition by concatenation of even a single character to a string requires creation of, including memory alloca...
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What does “coalgebra” mean in the context of programming?

...ust the empty tuple (). So we can actually simplify the idea of an algebra now: it's just some type with some number of functions on it. An algebra is just a common pattern in mathematics that's been "factored out", just like we do with code. People noticed that a whole bunch of interesting things...
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How to assign the output of a command to a Makefile variable

...converts my tab into a number of spaces. You, frustrated internet citizen, now copy this, thinking that you now have the same text that I used. The make command, now reads the spaces and finds that the "all" command is incorrectly formatted. So copy the above text, paste it, and then convert the whi...
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Is it possible to use Java 8 for Android development?

... UPDATE 2017/11/04 - Android Studio 3.0 now has native support for Java 8. gradle-retrolambda is now no longer needed. See https://developer.android.com/studio/write/java8-support.html The above link also includes migration instructions if you are using gradle-ret...
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What makes Lisp macros so special?

...DSLs). These languages are embedded right into the existing Lisp code. Now, the DSLs can have syntax similar to Lisp (like Peter Norvig's Prolog Interpreter for Common Lisp) or completely different (e.g. Infix Notation Math for Clojure). Here is a more concrete example:Python has list compreh...
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Is it okay to use now?

.... I tried looking at it from different browsers, a bit interesting. Don't know if it will help you or not. http://miketaylr.com/pres/html5/forms2.html share | improve this answer | ...
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renamed heroku app from website, now it's not found

... terminal and run any heroku command, I get App not found . Does anybody know of a way to remedy this? 6 Answers ...
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Link and execute external JavaScript file hosted on GitHub

... There is a good workaround for this, now, by using jsdelivr.net. Steps: Find your link on GitHub, and click to the "Raw" version. Copy the URL. Change raw.githubusercontent.com to cdn.jsdelivr.net Insert /gh/ before your username. Remove the branch name. (Opt...
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Is there a way to automatically build the package.json file for Node.js projects

... seem it don't create package.json now. win7x64 node0.10.9 – atian25 Jun 24 '13 at 2:51 33 ...
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Is it possible to change icons in Visual Studio 2012?

...her - http://vsip.codeplex.com Long Answer: Doing this with a plugin, for now, is out of the question. I've been unable to find any built-in way to achieve this and the switch to WPF makes it even harder to hack around. This app simply extracts the image resources from the unmanaged DLLs in Visual...