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How to find the lowest common ancestor of two nodes in any binary tree?
...have parent pointers, an improved algorithm is possible. For both nodes in question construct a list containing the path from root to the node by starting at the node, and front inserting the parent.
So for 8 in your example, you get (showing steps): {4}, {2, 4}, {1, 2, 4}
Do the same for your ot...
How to install a specific JDK on Mac OS X?
...I went to the JDK download homepage: http://java.sun.com/javase/downloads/index.jsp .
I looked for a Mac version, but I'm a bit surprised to only see downloadable versions for Linux, Windows and Solaris ...
...
Add Text on Image using PIL
...chine and I got an error for the font self.font = core.getfont(file, size, index, encoding) IOError: cannot open resource. How can I provide path to the font file?
– LWZ
Aug 21 '13 at 5:44
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How can I remove a key and its value from an associative array?
.../php.net/manual/en/function.array-diff.php
To remove an element by using index:
array_splice($arr, 1, 1);
var_dump($arr);
// array(1) { ["key3"]=> string(6) "value3" }
read more about array_splice: http://php.net/manual/en/function.array-splice.php
...
Detect encoding and make everything UTF-8
... Thanks for the code. But why not simply use this? paste.bradleygill.com/index.php?paste_id=9651 Your code is much more complex, what's better with it?
– caw
May 29 '09 at 20:33
...
How can I style even and odd elements?
....
Odd and even are keywords that can be used to match child elements whose index is odd or even (the index of the first child is 1).
this is what you want:
<html>
<head>
<style>
li { color: blue }<br>
li:nth-child(even) { color:red }
...
What does the Q_OBJECT macro do? Why do all Qt objects need this macro?
I just started using Qt and noticed that all the example class definitions have the macro Q_OBJECT as the first line. What is the purpose of this preprocessor macro?
...
How to modify a global variable within a function in bash?
...t should work in bash 3.x I hope. I am not completely sure due to printf %q - this might be a bash 4 feature.
Summary
Your example can be modified as follows to archive the desired effect:
# Add following 4 lines:
_passback() { while [ 1 -lt $# ]; do printf '%q=%q;' "$1" "${!1}"; shift; done; r...
builder for HashMap
...
Not quite a builder, but using an initializer:
Map<String, String> map = new HashMap<String, String>() {{
put("a", "1");
put("b", "2");
}};
...
How to exit a 'git status' list in a terminal?
...tput into your $PAGER program, likely less or more. In either case, typing q should get you out.
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