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Why would I make() or new()?
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Go has multiple ways of memory allocation and value initialization:
&T{...}, &someLocalVar, new, make
Allocation can also happen when creating composite literals.
new can be used to allocate values such as integers, &int is illegal:
n...
Class constants in python
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Since Horse is a subclass of Animal, you can just change
print(Animal.SIZES[1])
with
print(self.SIZES[1])
Still, you need to remember that SIZES[1] means "big", so probably you could improve your code by doing something like:
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Why are functions and methods in PHP case-insensitive?
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Let me quote from Interview – PHP’s Creator, Rasmus Lerdorf
The first version of PHP was a simple set of tools that I put together for my Website and for a couple of projects. One tool did some fancy hit logging to an mSQL database, another acted as a form data int...
Declaring array of objects
...mple = new Array();
sample.push(new Object());
To do this n times use a for loop.
var n = 100;
var sample = new Array();
for (var i = 0; i < n; i++)
sample.push(new Object());
Note that you can also substitute new Array() with [] and new Object() with {} so it becomes:
var n = 100;
va...
Using the slash character in Git branch name
...ady exist (as in this thread)?
You can't have both a file, and a directory with the same name.
You're trying to get git to do basically this:
% cd .git/refs/heads
% ls -l
total 0
-rw-rw-r-- 1 jhe jhe 41 2009-11-14 23:51 labs
-rw-rw-r-- 1 jhe jhe 41 2009-11-14 23:51 master
% mkdir labs
mkdi...
How to Loop through items returned by a function with ng-repeat?
...the items is objects returned by a function. However the following code report errors:
10 $digest() iterations reached. Aborting! jsfiddle is here: http://jsfiddle.net/BraveOstrich/awnqm/
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How to resolve “Error: bad index – Fatal: index file corrupt” when using Git
...et up the git daemon (running under Cygwin on WinXP) and cloned the repository once.
Now, I get this error with the cloned repository:
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Difference between pre-increment and post-increment in a loop?
Is there a difference in ++i and i++ in a for loop? Is it simply a syntax thing?
22 Answers
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CSS margin terror; Margin adds space outside parent element [duplicate]
My css margins doesn't behave the way I want or expect them to. I seems like my header margin-top affect the div-tags surrounding it.
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How do I convert a string to a double in Python?
... go. Use float (which behaves like and has the same precision as a C,C++, or Java double).
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