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REST HTTP status codes for failed validation or invalid duplicate
...ntic errors. But not any more; since June 2014 the relevant standard RFC 7231, which supersedes the previous RFC2616, gives the use of 400 (Bad Request) more broadly as
the server cannot or
will not process the request due to something that is perceived to be
a client error
...
How do I revert a Git repository to a previous commit?
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10030
This depends a lot on what you mean by "revert".
Temporarily switch to a different commit
If yo...
Android DialogFragment vs Dialog
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Alexander Farber
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answered Nov 2 '11 at 11:50
PJLPJL
17.5...
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
81.9k2222 gold badges112112 silver badges132132 bronze badges
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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
11
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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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