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What is attr_accessor in Ruby?
I am having a hard time understanding attr_accessor in Ruby .
Can someone explain this to me?
19 Answers
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Google Map API V3: How to add Custom data to markers
... markers for later use. There are ways to have an info-window and a title, but what If I want to associate the marker with other information.
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How to place div side by side
...ht </div>
</div>
Using CSS display property - which can be used to make divs act like a table:
<div style="width: 100%; display: table;">
<div style="display: table-row">
<div style="width: 600px; display: table-cell;"> Left </div>
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Make a div into a link
I have a <div> block with some fancy visual content that I don't want to change. I want to make it a clickable link.
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Changing variable names in Vim
...o read through a lot of C and Perl code containing many single letter variable names.
7 Answers
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Java's final vs. C++'s const
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In C++ marking a member function const means it may be called on const instances. Java does not have an equivalent to this. E.g.:
class Foo {
public:
void bar();
void foo() const;
};
void test(const Foo& i) {
i.foo(); //fine
i....
Overriding class constants vs properties
I would like to better understand why, in the scenario below, there is a difference in the way class constants are inherited vs. instance variables.
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How to move screen without moving cursor in Vim?
...will save and exit vim!)
zt - move current line
to the top of the screen
zb - move
current line to the bottom of the
screen
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How to convert SSH keypairs generated using PuTTYgen (Windows) into key-pairs used by ssh-agent and
I've generated key pairs using PuTTYgen and been logging in using Pageant, so that I have to enter my pass-phrase only once when my system boots.
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Java: Path vs File
...plications written in Java 7, is there any reason to use a java.io.File object any more or can we consider it deprecated?
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