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What are the basic rules and idioms for operator overloading?
...ince operators are merely syntactic sugar, their actual work could be done by (and often is forwarded to) plain functions. But it is important that you get this boiler-plate code right. If you fail, either your operator’s code won’t compile or your users’ code won’t compile or your users’ ...
Pushing from local repository to GitHub hosted remote
...emote add origin git@github.com:username/reponame.git
Unless you started by running git clone against the remote repository, in which case this step has been done for you already.
And after that, you'll type:
git push origin master
After your first push, you can simply type:
git push
when y...
Passing ssh options to git clone
...
$GIT_SSH_COMMAND takes precedence over $GIT_SSH, and is
interpreted by the shell, which allows additional arguments to be
included.
share
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fo...
How do I write stderr to a file while using “tee” with a pipe?
...d cludgy. Notice how you need to keep an exra FD and do cleanup afterward by killing it and technically should be doing that in a trap '...' EXIT.
There is a better way to do this, and you've already discovered it: tee.
Only, instead of just using it for your stdout, have a tee for stdout and one...
Bash tool to get nth line from a file
... @rici and you can easily choose how many lines past that point by changing head -n1 to head -nNUM2, you should make this it's own answer
– Hashbrown
Sep 1 at 2:22
...
How to paste over without overwriting register
...t;cr>"
endfunction
" NB: this supports "rp that replaces the selection by the contents of @r
vnoremap <silent> <expr> p <sid>Repl()
Which should be fine as long as you don't use a plugin that has a non-nore vmap to p, and that expects a register to be overwritten.
This code ...
Is arr.__len__() the preferred way to get the length of an array in Python?
...
You mention that by supplying len() each container does not have to implement a .length() method, but how is this different, if each type still implements a __len__() method which gets called by len() anyways? Is different container types han...
How do I convert CamelCase into human-readable names in Java?
...make it more readable.
The three patterns are:
UC behind me, UC followed by LC in front of me
XMLParser AString PDFLoader
/\ /\ /\
non-UC behind me, UC in front of me
MyClass 99Bottles
/\ /\
Letter behind me, non-letter in front of me
GL11 May5 ...
How to design a product table for many kinds of product where each product has many parameters
...but many people use it anyway. This is the "Properties Pattern" mentioned by another answer. See other questions with the eav tag on StackOverflow for some of the pitfalls.
I have written more about this in a presentation, Extensible Data Modeling.
Additional thoughts about EAV: Although man...
How to skip to next iteration in jQuery.each() util?
...
What they mean by non-false is:
return true;
So this code:
var arr = ["one", "two", "three", "four", "five"];
$.each(arr, function(i) {
if (arr[i] == 'three') {
return true;
}
console.log(arr[i]);
});
<script src...