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Updating packages in Emacs

... type package-list-packages, which will take you to the *Packages* buffer (and also update the list of packages), and then type U x. package-refresh-contents unconditionally tries to download a package list from all repos you've added to package-archives; package-archive-contents is non nil if yo...
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Dependency injection through constructors or property setters?

I'm refactoring a class and adding a new dependency to it. The class is currently taking its existing dependencies in the constructor. So for consistency, I add the parameter to the constructor. Of course, there are a few subclasses plus even more for unit tests, so now I am playing the game of go...
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What is meant by 'first class object'?

...them in data structures, passing them as arguments to other functions, and returning them as the values of other functions. This page also illustrates it beautifully: Really, just like any other variable A function is an instance of the Object type A function can have properties and...
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How to pass an array within a query string?

Is there a standard way of passing an array through a query string? 10 Answers 10 ...
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Automatically enter SSH password with script

... passed. Using -f prevents the password from being visible if the ps command is executed. The file that the password is stored in should have secure permissions. share | improve this answer ...
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Why is MATLAB so fast in matrix multiplication?

I am making some benchmarks with CUDA, C++, C#, Java, and using MATLAB for verification and matrix generation. When I perform matrix multiplication with MATLAB, 2048x2048 and even bigger matrices are almost instantly multiplied. ...
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Why can outer Java classes access inner class private members?

...member of the outer class, it makes sense that they have access to methods and attributes of the outer class -- including privates. share | improve this answer | follow ...
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Is there a JavaScript function that can pad a string to get to a determined length?

I am in need of a JavaScript function which can take a value and pad it to a given length (I need spaces, but anything would do). I found this: ...
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How do I increase the capacity of the Eclipse output console?

...roll lock" option enabled for the Eclipse console, eventually it overfills and starts auto-scrolling on me. 9 Answers ...
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NASM x86汇编入门指南 - C/C++ - 清泛网 - 专注C/C++及内核技术

NASM x86汇编入门指南NASM x86汇编入门指南原文链接:http: docs.cs.up.ac.za programming asm derick_tut #helloworld内容1.介绍2.为什么写这篇文章3.NASM(The...NASM x86汇编入门指南 原文链接:http://docs.cs.up.ac.za/programming/asm/derick_tut/#helloworld 内容 1. ...