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Is volatile expensive?

...he value is reused from the register(s) it is already loaded into (long is 64 bit and on my 32 bit laptop it uses 2 registers). If we make the l variable volatile the resulting assembly is different. # {method} 'run2' '()V' in 'Test2' # [sp+0x10] (sp of caller) 0xb3ab9340: mov %eax,-...
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jQuery 1.9 .live() is not a function

... Samuel Liew♦Samuel Liew 64.4k4040 gold badges132132 silver badges216216 bronze badges ...
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Windows equivalent to UNIX pwd

... gsamaras 64.5k3131 gold badges140140 silver badges240240 bronze badges answered May 28 '09 at 16:13 Petar Kaba...
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Difference between byte vs Byte data types in C# [duplicate]

... System.Byte, the same way int is alias to System.Int32, long to System.Int64, string to System.String, ... share | improve this answer | follow | ...
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Any way to replace characters on Swift String?

...5 Lucas 36411 gold badge66 silver badges1212 bronze badges answered Jun 13 '14 at 8:45 Mick MacCallumMick MacC...
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SensorUtil 传感器工具扩展:在后台和屏幕关闭时保持传感器工作 · App Inv...

...3的标题。 获取WiFi锁 AquireWiFiLock 指定启动前台服务时否获取 WiFi 锁。 通知否启用 AreNotificationsEnabled 返回通知否已启用。 通道描述 ChannelDescription 用户可见的通知通道描述。 通道ID ChannelID 内部通道标识符,在...
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How to get a list of repositories apt-get is checking? [closed]

... @Iony Howbout this : apt-cache policy | awk '/http.*amd64/{print$2}' | sort -u – SebMa Sep 2 at 18:09 add a comment  |  ...
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ImportError: No module named pip

... 64 the question is about installing on Mac. – Corey Goldberg May 25 '17 at 2:14 ...
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How to allocate aligned memory only using the standard library?

...); } int main(void) { test_mask(16); test_mask(32); test_mask(64); test_mask(128); return(0); } To convert test_mask() into a general purpose allocation function, the single return value from the allocator would have to encode the release address, as several people have indica...
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How to write log base(2) in c/c++

... Joey 304k7575 gold badges627627 silver badges640640 bronze badges answered Jun 17 '10 at 19:27 Adam CrumeAdam Crume 14.4k66...