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Which is faster : if (bool) or if(int)?
...ng with -03 gives the following for me:
f:
pushl %ebp
movl %esp, %ebp
cmpl $1, 8(%ebp)
popl %ebp
sbbl %eax, %eax
andb $58, %al
addl $99, %eax
ret
g:
pushl %ebp
movl %esp, %ebp
cmpb $1, 8(%ebp)
popl %ebp
sbbl ...
全球首例3D彩色全息图面世 VR技术再获重大突破 - 资讯 - 清泛网 - 专注C/C+...
...从亚马逊的专利图片判断，亚马逊旗下公司将采用类似的摄像机与投影仪组合，这套系统将追踪用户的手势。2016年CES展将于1月6日开幕，CES 2016大部分新产品都以虚拟现实、可穿戴设备等新技术为主，据悉，包括HTC Vive(搭配半条...
App Inventor 2 自定义拍照及录像媒体文件的路径，进行目录规整 · App Inventor 2 中文网
...拍照的照片规整。
video_path.aia
照相机 + 摄像机 路径规整
原价￥69，现价非会员价格￥39，会员价￥15.9。
测试通过，包售后技术支持。可自动按界面指定文件夹将拍照的照片以及录制的视频进行规整。
...
Purpose of ESI & EDI registers?
...ASM in 1985). Among these are
REP STOSB
REP MOVSB
REP SCASB
Which are, respectively, operations for repeated (= mass) storing, loading and scanning. What you do is you set up SI and/or DI to point at one or both operands, perhaps put a count in CX and then let 'er rip. These are operations that w...
What is the closest thing Windows has to fork()?
...l using
Win32 calls to emulate fork, the method has changed noticably.
Especially, we don't create the child process in the suspended state
anymore, unless specific datastructes need a special handling in the
parent before they get copied to the child. In the current 1.5.25
release the on...
how to replicate pinterest.com's absolute div stacking layout [closed]
... answered May 8 '13 at 17:33
espesp
6,60844 gold badges3939 silver badges6767 bronze badges
...
How to extract text from a PDF? [closed]
...mmend it. Google's pdf text extraction isn't as good as many alternatives (esp. for non-English) and it is also very very sloooow.
– Björn Lindqvist
May 19 '14 at 9:53
add a ...
Differences between C++ string == and compare()?
...har>,std::allocator<char> > (0D23EECh)
00D42A41 add esp,8
00D42A44 movzx edx,al
00D42A47 test edx,edx
00D42A49 je Algorithm::PerformanceTest::stringComparison_usingEqualOperator1+0C4h (0D42A54h)
string::compare()
if (str1.compare...
互联网运营人员必备的12款工具 - 资讯 - 清泛网 - 专注C/C++及内核技术
...播放的区域,然后按下录制按钮即开始录制。它就像一个摄像机一样能将“取景框”拍摄下来并保存成GIF图。借助GifCam你可以快速方便地制作演示教程或者将视频一些搞笑经典片段制作成动画图片。
7. 图片素材网站
昵图网
在...
How to create a memory leak in Java?
... the classes it has loaded. It was even worse in many JVM implementations, especially prior to Java 7, because classes and ClassLoaders were allocated straight into permgen and were never garbage-collected at all.)
A variation on this pattern is why application containers (like Tomcat) can leak mem...