有关java.util.ConcurrentModificationException java doc对这个类的定义: This exception may be thrown by methods that have detected concurrent modification of an ...
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编程语言 时间:
2017-06-29 22:30:48
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289
绿色:连读; 红色:略读; 蓝色:浊化; 橙色:弱读 下划线_为浊化 口语蜕变(2017/6/28) 英文原文: The opportunity is fleeting ,you must use every drop of sweat to fight, to believe that you w ...
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其他好文 时间:
2017-06-28 13:05:26
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308
摄像头输出是mjpeg格式的,需要实现在线预览功能,然后实现拍照功能 1.可以设置采集图像的分辨率,预览分辨率为640*480,可以自定义 2.ctrl+\ 拍照,ctrl+c 退出 代码是从标准的视频采集/转码程序改过来的,是测试程序,没有啥封装,看起来比较乱。 ...
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其他好文 时间:
2017-06-21 21:57:00
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644
1 Introduction A common threat that webdevelopers face is a password-guessing attack known as a brute force attack. Abrute-force attack is an attempt ...
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其他好文 时间:
2017-06-16 14:23:52
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318
You only live once, but if you do it right, once is enough. 人生只有一次,但如果活对了,一次也就够了。 Maybe I am going to have to do a lot more work on the project before ...
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其他好文 时间:
2017-06-08 10:53:13
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256