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How to compare objects by multiple fields
Assume you have some objects which have several fields they can be compared by:
22 Answers
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Usage of forceLayout(), requestLayout() and invalidate()
...d about the roles of forceLayout() , requestLayout() and invalidate() methods of the View class.
6 Answers
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Change Name of Import in Java, or import two classes with the same name
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There is no import aliasing mechanism in Java. You cannot import two classes with the same name and use both of them unqualified.
Import one class and use the fully qualified name for the other one, i.e.
import com.text.Formatter;
private Formatter t...
How many files can I put in a directory?
...ximum number of files: 232 - 1 (4,294,967,295)
Maximum file size
Implementation: 244 - 26 bytes (16 TiB - 64 KiB)
Theoretical: 264 - 26 bytes (16 EiB - 64 KiB)
Maximum volume size
Implementation: 232 - 1 clusters (256 TiB - 64 KiB)
Theoretical: 264 - 1 clusters (1 YiB...
How do I reload .bashrc without logging out and back in?
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This is not exactly the same as logging in and back out. Say you had the following line in .bashrc: export PATH=$PATH:foo, and then you change it to export PATH=$PATH:bar. If you log in and back out, only bar will be in the PATH, but if you do what yo...
IE8 and JQuery's trim()
...uery object, so chaining is out of the option. You were calling the trim() method on a string, but IE does not know about String.trim.
– janmoesen
Aug 9 '10 at 11:08
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jQuery .live() vs .on() method for adding a click event after loading dynamic html
I am using jQuery v.1.7.1 where the .live() method is apparently deprecated.
7 Answers
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Globally catch exceptions in a WPF application?
...re having a WPF application where parts of it may throw exceptions at runtime. I'd like to globally catch any unhandled exception and log them, but otherwise continue program execution as if nothing happened (kinda like VB's On Error Resume Next ).
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Unsupported major.minor version 52.0 [duplicate]
... regarding the unsupported major.minor version is because during compile time you are using a higher JDK and a lower JDK during runtime.
Thus, the 'major.minor version 52.0' error is possibly because the jar was compiled in JDK 1.8, but you are trying to run it using a JDK 1.7 environment. The repo...
How to add some non-standard font to a website?
Is there a way to add some custom font on a website without using images, Flash or some other graphics?
18 Answers
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