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Are global variables in PHP considered bad practice? If so, why?
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rybo111
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answered Oct 13 '09 at 1:22
cletuscletus
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Convert PDF to clean SVG? [closed]
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answered Apr 23 '12 at 20:53
Saintt Sheldon PatnettSaintt Sheldon Patnett
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Differences between action and actionListener
...Listener2()}" />
<f:actionListener binding="#{bean.actionListener3()}" />
</h:commandXxx>
public void actionListener1(ActionEvent event) {}
public void actionListener2() {}
public void actionListener3() {}
Note the importance of the parentheses in the binding attribute. If they...
What is the best place for storing uploaded images, SQL database or disk file system? [closed]
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answered Dec 8 '08 at 0:03
Eran GalperinEran Galperin
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Threads vs Processes in Linux
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324
Linux uses a 1-1 threading model, with (to the kernel) no distinction between processes and th...
Why use Ruby instead of Smalltalk? [closed]
... exotic hardware to run, as can be seen this net.lang.st80 posting from 1983. Windows 3.1, NT and '95 and OS/2 were the first mass market operating systems on mainstream hardware capable of supporting a Smalltalk implementation with decent native system integration. Previously, Mac or workstation ...
Performance differences between debug and release builds
... need to compromise readability.
Constant folding. x = 1 + 2; becomes x = 3; This simple example is caught early by the compiler, but happens at JIT time when other optimizations make this possible.
Copy propagation. x = a; y = x; becomes y = a; This helps the register allocator make better deci...
Fragment transaction animation: slide in and slide out
...nsaction.commit();
– moondroid
May 23 '14 at 8:18
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ByteArray字节数组扩展 · App Inventor 2 中文网
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1. 网络通信
2. 文件格式处理
3. 设备控制
4. 数据加密
5. 协议实现
错误代码
最佳实践
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ByteArray字节数组扩展
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What is the difference between Non-Repeatable Read and Phantom Read?
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dade
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answered Jun 15 '12 at 5:17
ThiloThilo
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