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Article source: Beijing United University Information Accessibility Technology discipline Examples of information barrier-free products Visual disability-Voice assist-read screen software Read screen software Introduction: To help the blind Internet. At present, there are sunshine reading screen, Yongde reading screen and morning reading screen, competing for reading screen, Braille reading screen and other software. Read-screen software is a screen r

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,//changes the current maximum subsequence and $end= $i;} else if ($thissum The and of the largest subsequence of the echo '. $maxsum;?> The effect is as follows:Array ( [0] =-2 [1] = 1 [2] = 3 [3] = 9 [4] +-4 [5] = 2 [6] = 3 [7] + 5 [8] = 3 [9] = 4 [Ten] = 1 The and of the maximum subsequence is 19This completes the case request, the idea is very important! The above describes the difference between a dire

Set password-free logon for ssh and password-free logon for ssh Hypothesis: -> Host A of the operating machine must log on to machine B and machine C without A password as user1? User user1 is created on machine B and machine C and can be logged on through ssh. Machine A settings: 1. Install the ssh service. Here 2. # ssh-keygen-t rsa-p'' Auto generate ~ /. Ssh/id_rsa and ~ /. Ssh/id_rsa.pub files.Machine

Centos6.5 configure SSH password-free login and centos6.5ssh password-free Login Create a new user: Useradd hadoop Set Password: Passwd hadoop,Enter your desired password, and then su hadoop switches to the user. Modify host name: Vim/etc/sysconfig/network: add the hostname master. After logging out of the system, you can see that the modification is successful. Modify the hosts file: Vim/etc/hosts 192

The free-form deformation (FfD) method is a common deformation method unrelated to object representation. It is widely used in computer animation and geometric modeling. The FFD method does not directly deform the object, but deformation the space embedded in the object. While Dirichlet free deformation (dffd)AlgorithmFfD is a widely used FFD improvement algorithm. The dffd algorithm is more flexible and ca

The memory management of struct in C should be careful, especially when there are pointers inside struct. If there is a pointer inside struct, the pointer content will not be released, this is quite troublesome when calling the struct interface written by others. This requires the other party to provide the struct interface and additional memory management support. Otherwise, problems may occur easily, at this point, the constructor and destructor of C ++ are much better. Below is an example of

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