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从Sloodle看三维虚拟学习环境的发展趋势 - 资讯 - 清泛网 - 专注C/C++及内核技术
...开始研究非正式学习领域内如何将游戏与学习系统结合 (Galar neau, 2005)。另外一些研究者关注如何在大型多人虚拟环境中 (Multi User Virtual Environments,MUVE)为学习提供特殊的交互功能 ,而不必将精力花费在精美的图形建模绘制和游戏关...
iOS start Background Thread
I have a small sqlitedb in my iOS device. When a user presses a button, I fetch the data from sqlite & show it to user.
5 A...
When is assembly faster than C?
...ting that code in a higher-level language, C in particular. However, I've also heard it stated many times that although that's not entirely false, the cases where assembler can actually be used to generate more performant code are both extremely rare and require expert knowledge of and experience...
Write lines of text to a file in R
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Mark - what If I have several threads all of which I would like to add lines to the same file? (The issue being is that you can't have more then one connection to a file, If I am not mistaken) Thanks.
– Tal Galili
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How can I grep hidden files?
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Please refer to the solution at the end of this post as a better alternative to what you're doing.
You can explicitly include hidden files (a directory is also a file).
grep -r search * .*
The * will match all files except hidden ones and .* will match only hidden files. However this w...
How can I see the assembly code for a C++ program?
...he -S switch.
If you are using the GNU assembler, compiling with -g -Wa,-alh will give intermixed source and assembly on stdout (-Wa asks compiler driver to pass options to assembler, -al turns on assembly listing, and -ah adds "high-level source" listing):
g++ -g -c -Wa,-alh foo.cc
For Visual St...
Jaxb, Class has two properties of the same name
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I also faced problem like this and i set this.
@XmlRootElement(name="yourRootElementName")
@XmlAccessorType(XmlAccessType.FIELD)
This will work 100%
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How exactly does the callstack work?
...ng of how the low level operations of programming languages work and especially how they interact with the OS/CPU. I've probably read every answer in every stack/heap related thread here on Stack Overflow, and they are all brilliant. But there is still one thing that I didn't fully understand yet.
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How to set conditional breakpoints in Visual Studio?
Is there an easy way to set conditional breakpoints in Visual Studio?
13 Answers
13
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Display block without 100% width
... gets positioned before the last span. Guess one solution would be to make all child elements in the li float.
– Staffan Estberg
Oct 3 '12 at 17:01
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