大约有 47,000 项符合查询结果(耗时:0.0505秒) [XML]
Disable messages upon loading a package
...se suppressMessages() around your library() call:
edd@max:~$ R
R version 2.14.1 (2011-12-22)
Copyright (C) 2011 The R Foundation for Statistical Computing
ISBN 3-900051-07-0
Platform: x86_64-pc-linux-gnu (64-bit)
[...]
R> suppressMessages(library(ROCR))
R> ...
Samples of Scala and Java code where Scala code looks simpler/has fewer lines?
... for example it supports pattern matching (which Java doesn't have). Scala 2.8 adds named and default arguments, which are used to generate a copy method for case classes, which gives the same ability as the with* methods of the following Java class.
public class Person implements Serializable {
...
How can I make my custom objects Parcelable?
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432
You can find some examples of this here, here (code is taken here), and here.
You can create a ...
【内核源码】linux UDP实现 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...dp_v4_get_port(struct sock *sk, unsigned short snum)
{
unsigned int hash2_nulladdr =
udp4_portaddr_hash(sock_net(sk), htonl(INADDR_ANY), snum);
unsigned int hash2_partial =
udp4_portaddr_hash(sock_net(sk), inet_sk(sk)->inet_rcv_saddr, 0);
/* precompute partial secondary hash */
udp_sk...
Safe integer parsing in Ruby
I have a string, say '123' , and I want to convert it to the integer 123 .
8 Answers
...
Linux command to print directory structure in the form of a tree
...gt; /proc/15589/task/15589/fd
|-- fdinfo
`-- root -> /
27 directories
sample taken from maintainer's web page.
You can add the option -L # where # is replaced by a number, to specify the max recursion depth.
Remove -d to display also files.
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Why are preprocessor macros evil and what are the alternatives?
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162
Macros are just like any other tool - a hammer used in a murder is not evil because it's a hamme...
HTML File Selection Event
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answered Aug 20 '10 at 5:21
AnuragAnurag
129k3333 gold badges210210 silver badges253253 bronze badges
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How to train an artificial neural network to play Diablo 2 using visual input?
.... Be ready for some serious debugging.
In this answer I briefly described 2 methods to accomplish what you want through image processing. If you are interested in them you can find more about them on Exploiting Online Games (chapter 6), an excellent book on the subject.
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How Many Seconds Between Two Dates?
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249
I'm taking YYYY & ZZZZ to mean integer values which mean the year, MM & NN to mean int...
