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What is the purpose of a stack? Why do we need it?
...ny JIT compilers do you have to write? One per processor. Total: 20 + 10 = 30 code generators. Moreover, the language-to-CIL generator is easy to write because CIL is a simple language, and the CIL-to-machine-code generator is also easy to write because CIL is a simple language. We get rid of all of...
Understanding the Rails Authenticity Token
...
FaisalFaisal
18.3k44 gold badges2626 silver badges3232 bronze badges
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使用虚拟现实和App Inventor进行实验 · App Inventor 2 中文网
...乐，还可以用于教育和科学。虽然 VR 和 AR 应用已经存在 30 多年，但这项技术现在可能即将成为主流。VR/AR 应用的蓬勃发展伴随着大量用于观看设备和其他配件的产品推出。其中一些产品非常昂贵，但至少有一款产品——Google Ca...
Build fat static library (device + simulator) using Xcode and SDK 4+
...-stopper bugs in Xcode if you embed projects inside each other, from Xcode 3.x through to Xcode 4.6.x)
Bonus script to let you auto-include Bundles (i.e. include PNG files, PLIST files etc from your library!) - see below (scroll to bottom)
now supports iPhone5 (using Apple's workaround to the bugs i...
Merging: Hg/Git vs. SVN
...t not support advanced case of criss-cross merge.
*---b-----B1--M1--*---M3
\ \ / /
\ X /
\ / \ /
\--B2--M2--*
Git handles this situation just fine in practice using "recursive" merge strategy. I am not sure about Mercurial.
In "Known Issues...
数据存储组件 · App Inventor 2 中文网
...的编号。
服务端口
要使用的Redis服务器端口，默认为6381。
服务地址
用于存储数据的Redis服务器地址，“DEFAULT”表示默认使用MIT服务器。
令牌
此字段包含用于登录到支持的Redis服务器的身份验证令牌。 如果上面服务地...
Why is “final” not allowed in Java 8 interface methods?
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430
+50
This que...
Good way of getting the user's location in Android
...ot request GPS updates too often, it drains battery power. I currently
use 30 min as default for my application.
add a 'minimum distance to last known location' check. without this, your points
will "jump around" when GPS is not available and the location is being triangulated
from the cell towers...
What's the difference between deadlock and livelock?
...5
mahmah
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How to pass parameters correctly?
...are passing a temporary (OK! temporaries are rvalues)
Account acc("asdasd",345, CreditCard("12345",2,2015,1001));
CreditCard cc("12345",2,2015,1001);
// Here you are passing the result of std::move (OK! that's also an rvalue)
Account acc("asdasd",345, std::move(cc));
But it won't work if you try ...