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After Installing Java JDK 7 For Mac OS X - mvn -version still shows java version 1.6.0_31
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Finally found the answer here:
http://www.adam-bien.com/roller/abien/entry/java_se_development_kit_7
You should use JAVA_HOME=$(/usr/libexec/java_home) instead on a Mac and then set the current jdk via "Java Preferences.app".
Set JAVA_HOME in ~/.profile
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C＋＋模板的特化 - C/C++ - 清泛网 - 专注C/C++及内核技术
...化<>整得那么彻底
首先推荐两个不错的网址：
http://www.cnblogs.com/cutepig/archive/2009/02/12/1389479.html
http://read.newbooks.com.cn/info/175115.html
先说类模板的特化吧：
谁都没的说的全特化：
// general version
template<class T>
class Compare
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Large Object Heap Fragmentation
...rding to http://webcache.googleusercontent.com/search?q=cache:l3Ppy_eFoAAJ:www.wintellect.com/devcenter/sloscialo/hey-who-stole-all-my-memory+&cd=5&hl=en&ct=clnk&gl=mx&client=firefox-b
GCSettings.LargeObjectHeapCompactionMode = GCLargeObjectHeapCompactionMode.CompactOnce;
GC.Col...
Copying a HashMap in Java
...rintln("Copied HashMap : " + hashMap1);
}
}
source : http://www.tutorialdata.com/examples/java/collection-framework/hashmap/copy-all-elements-from-one-hashmap-to-another
share
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impro...
When do you use varargs in Java?
...is link(it helped me a lot in understanding this concept clearly):
http://www.javadb.com/using-varargs-in-java
P.S: Even I was afraid of using varargs when I didn't knw abt it. But now I am used to it.
As it is said: "We cling to the known, afraid of the unknown", so just use it as much as you can...
What are carriage return, linefeed, and form feed?
...story of LF (\n) and CR (\r).
[Original author : 阮一峰 Source : http://www.ruanyifeng.com/blog/2006/04/post_213.html]
Before computer came out, there was a type of teleprinter called Teletype Model 33. It can print 10 characters each second. But there is one problem with this, after finishing p...
IIS7 Permissions Overview - ApplicationPoolIdentity
...; php or not like executing commands like cmd /c start chrome /new-window www.google.com or executing chrome bin with path
– user889030
Jul 1 at 5:07
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HTML input textbox with a width of 100% overflows table cells
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Width value doesn't take into account border or padding:
http://www.htmldog.com/reference/cssproperties/width/
You get 2px of padding in each side, plus 1px of border in each side.
100% + 2*(2px +1px) = 100% + 6px, which is more than the 100% child-content the parent td has.
You have th...
How to detect a loop in a linked list?
...fast node at fixed intervals.
The description is available here : http://www.siafoo.net/algorithm/11
Brent claims that his algorithm is 24 to 36 % faster than the Floyd's cycle algorithm.
O(n) time complexity, O(1) space complexity.
public static boolean hasLoop(Node root){
if(root == null) ...
Using jQuery to compare two arrays of Javascript objects
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I was also looking for this today and found:
http://www.breakingpar.com/bkp/home.nsf/0/87256B280015193F87256BFB0077DFFD
Don't know if that's a good solution though they do mention some performance considerations taken into account.
I like the idea of a jQuery helper method.
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