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What are the calling conventions for UNIX & Linux system calls (and user-space functions) on i386 an

...at you'll use a syscall with more than six arguments. For an example and a little more reading, refer to http://www.int80h.org/bsdasm/#alternate-calling-convention. Another example of a Hello World for i386 Linux using int 0x80: Hello, world in assembly language with Linux system calls? Ther...
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How do I change the IntelliJ IDEA default JDK?

I use IntelliJ IDEA as my development environment, and Maven for dependency management. I frequently build my project structure (directories, poms, etc) outside of IDEA and then import the project into IDEA using Import project from external model . This works great, except that in my poms I spec...
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What's the idiomatic syntax for prepending to a short python list?

... explanation for the missing list.prepend() . Assuming my list is short and performance concerns are negligible, is 4 A...
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Find the max of two or more columns with pandas

... You can get the maximum like this: >>> import pandas as pd >>> df = pd.DataFrame({"A": [1,2,3], "B": [-2, 8, 1]}) >>> df A B 0 1 -2 1 2 8 2 3 1 >>> df[["A", "B"]] A B 0 1 -2 1 2 8 2 3 1 >>> df[["A", "B"]].max(axis=1) 0...
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Blocks and yields in Ruby

I am trying to understand blocks and yield and how they work in Ruby. 10 Answers 10 ...
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Align two inline-blocks left and right on same line

How can I align two inline-blocks so that one is left and the other is right on the same line? Why is this so hard? Is there something like LaTeX's \hfill that can consume the space between them to achieve this? ...
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How to delete from multiple tables in MySQL?

...m trying to delete from a few tables at once. I've done a bit of research, and came up with this 7 Answers ...
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When and why would you seal a class?

In C# and C++/CLI the keyword sealed (or NotInheritable in VB) is used to protect a class from any inheritance chance (the class will be non-inheritable). I know that one feature of object-oriented programming is inheritance and I feel that the use of sealed goes against this feature, it stop...
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A html space is showing as %2520 instead of %20

... as %25. The way you get %2520 is when your url already has a %20 in it, and gets urlencoded again, which transforms the %20 to %2520. Are you (or any framework you might be using) double encoding characters? Edit: Expanding a bit on this, especially for LOCAL links. Assuming you want to link t...
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How to use Git and Dropbox together effectively?

Is it possible to use Git and Dropbox together effectively? 20 Answers 20 ...