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Passing references to pointers in C++
...e allowed to pass a reference to a pointer in C++. However, my attempts to do so are failing, and I have no idea why.
10 A...
How do I read an attribute on a class at runtime?
...at will read an attribute on a class and return that value at runtime. How do would I do this?
9 Answers
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Do the JSON keys have to be surrounded by quotes?
...
Yes they do. But if you need otherwise, checkout JSON5.
JSON5 is a superset of JSON that allows ES5 syntax, including:
unquoted property keys
single-quoted, escaped and multi-line strings
alternate number formats
comments
extra whi...
Vim: Creating parent directories on save
If I invoke vim foo/bar/somefile but foo/bar don't already exist, Vim refuses to save.
6 Answers
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Automatically remove Subversion unversioned files
Does anybody know a way to recursively remove all files in a working copy that are not under version control? (I need this to get more reliable results in my automatic build VMware.)
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What exactly does Perl's “bless” do?
...answered Dec 24 '08 at 19:58
Gordon WilsonGordon Wilson
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Why do most fields (class members) in Android tutorial start with `m`?
I know about camel case rules, but I'm confused with this m rule. What does it stand for? I'm a PHP developer. "We" use first letters of variables as indication of type, like 'b' for boolean, 'i' for integer and so on.
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How to do an update + join in PostgreSQL?
Basically, I want to do this:
9 Answers
9
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What is exactly the base pointer and stack pointer? To what do they point?
...having executed a single line from it. At that point, what is ebp's value? Does the stack have anything at that point besides the pushed arguments? Thanks!
– devoured elysium
Sep 9 '09 at 12:33
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How do I create a URL shortener?
...×620 = [2,1]
This requires the use of integer division and modulo. A pseudo-code example:
digits = []
while num > 0
remainder = modulo(num, 62)
digits.push(remainder)
num = divide(num, 62)
digits = digits.reverse
Now map the indices 2 and 1 to your alphabet. This is how your mapping ...