standalone
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月光杯：
问题解决了吗？
Exceptions in HDFS -
iostreamin：
神，好厉害，这是我找到的唯一可以ac的Java代码，厉害。
[leetcode] word ladder II -
standalone：
One answer I agree with:引用Whene ...
How many string objects are created? -
DiaoCow：
不错！，一开始对这些确实容易犯迷糊
erlang中的冒号 分号 和 句号 -
standalone：
Exception in thread "main& ...
one java interview question
文章列表
http://leetcode.com/onlinejudge#question_132
Question:
Given a string s, partition s such that every substring of the partition is a palindrome.
Return the minimum cuts needed for a palindrome partitioning of s.
For example, given s = "aab",
Return 1 since the palindrome partitioning [& ...
https://computing.llnl.gov/tutorials/pthreads/
Quite good article!!!
http://www.unicon.net/node/740
在这个blog上学习twisted。
http://blog.163.com/gzjck_gshock/blog/static/77206203201291461538770/
里面的一个关于DeferredList的例子一开始对语法不太理解，copy并run了一遍就理解了，把代码贴在这里留作以后借鉴。
connecttest.py:
from twisted.internet import reactor, defer, protocol
class CallbackAndDisconnectProtocol(protocol.Protocol):
def conn ...
http://pcottle.github.com/learnGitBranching/
http://oss.oetiker.ch/rrdtool/tut/rrdtutorial.en.html
RRD: Round Robin Database.
RRDtool originated from MRTG (Multi Router Traffic Grapher). MRTG started as a tiny little script for graphing the use of a university's connection to the Internet.
Terminology:
Please read:
http://bbs.chinaunix.net ...
Do you know the output of the code below:
(function() {
console.log(typeof foo); // function pointer
console.log(typeof bar); // undefined
var foo = 'hello',
bar = function() {
return 'world';
};
function foo() {
return 'hello';
...
Chapter 3
Scoping and functions
Scoping rules in Javascript:
1. Variable declarations are in scope from their point of declaration to the end of the function within which they are declared, regardless of block nesting.
Look at this example:
if(window){
var x = 13;
}
alert(x); // 13
2. Named ...
How to perform a batch delete in T-SQL
http://resources.mdbitz.com/2010/03/how-to-perform-a-batch-delete-in-t-sql/
http://www.perlmonks.org/?node_id=57193
system("wc -l");
Will call the given command and return the return value of that command. This is usually not what you want, because most of the times wc -l will mean that you want to get the number of lines back from that call and not if that call w ...
看这个分析的吧：
http://uniseraph.iteye.com/blog/439873
很不错，从这个code和DiaoCow那里可以学到不少东西！
git repo: https://github.com/evanmiller/tinymq
http://diaocow.iteye.com/blog/1734253
一直疑惑诸如command line
erl -noshell -s Module Function Arguments -s init stop
后面加的init stop是干什么用的，看了stackoverflow上面一个问答清楚了：
http://stackoverflow.com/questions/5269300/run-erlang-application-without-terminal-depending
One useful variation is to also call the stop/0 function of the init module so that ...
Old but good.
http://www.codeproject.com/Articles/31488/Makefiles-in-Linux-An-Overview
You should also notice the use of special characters (- and @) preceding the commands. As explained before, - tells make to continue processing even an error occurs and @ tells make not to print command before e ...
http://www.perlmonks.org/index.pl?node_id=287647
open FILEHANDLE, 'somefile.txt' or die $!;
my $string = do { local $/; <FILEHANDLE> };
The above idiom is a consise way to "slurp" the entire contents of a file into a scalar without using a loop, such as:
open FILEHANDLE, 'somefile. ...