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Why does Python use 'magic methods'?
...t.
This is one of the reasons - with custom methods, developers would be free to choose a different method name, like getLength(), length(), getlength() or whatsoever. Python enforces strict naming so that the common function len() can be used.
All operations that are common for many types of obj...
Checking for NULL pointer in C/C++ [closed]
... @Bryan, I respect that, and if a "better" answer comes along, please feel free to move the check mark as needed. As for the subjectivity, yes it is subjective. But it is at least a subjective discussion where there are objective issues that are not always obvious when the question is posed. The lin...
How to choose between Hudson and Jenkins? [closed]
...nfo:
The creator of Hudson, Kohsuke Kawaguchi, started the project on his free time, even if he was working for Sun Microsystems and later paid by them to develop it further. As @erickson noted at another SO question,
[Hudson/Jenkins] is the product of a single genius
intellect—Kohsuke Kaw...
How can I test a Windows DLL file to determine if it is 32 bit or 64 bit? [duplicate]
...32-bit ap w/b all x86.
Beautiful program for geeks/programmers and it is free...
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Five equal columns in twitter bootstrap
...rary (to include offset, pull and push) based on this for my own use. Feel free to check it out
– Kenny Ki
Sep 11 '14 at 9:03
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How do I use a custom deleter with a std::unique_ptr member?
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Assuming that create and destroy are free functions (which seems to be the case from the OP's code snippet) with the following signatures:
Bar* create();
void destroy(Bar*);
You can write your class Foo like this
class Foo {
std::unique_ptr<Bar, void...
Why does ++[[]][+[]]+[+[]] return the string “10”?
...n assure you they change nothing, but if you want to verify that then feel free to read up about the grouping operator. So, the expression can be more clearly written as
( ++[[]][+[]] ) + ( [+[]] )
Breaking this down, we can simplify by observing that +[] evaluates to 0. To satisfy yourself why t...
Firefox Add-on RESTclient - How to input POST parameters?
...east for the version I'm currently using, 2.0.1.
Instead, try using other free open source tools, such as Apache JMeter. It is simple and straightforward (see the screenshot as below)
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How can I safely encode a string in Java to use as a filename?
...given string. Modern hash algorithms (not MD5) can be considered collision-free. In fact, you'll have a break-through in cryptography if you find a collision.
¹ You can handle all 3 special cases elegantly by using a prefix such as "myApp-". If you put the file directly into $HOME, you'll have t...
Examples of GoF Design Patterns in Java's core libraries
...efault sends a HTTP 405 "Method Not Allowed" error to the response. You're free to implement none or any of them.
Visitor (recognizeable by two different abstract/interface types which has methods defined which takes each the other abstract/interface type; the one actually calls the method of the o...