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CharSequence VS String in Java?
...u to vary the implementation with minimal collateral damage. Although java.lang.String are super popular it may be possible that in certain contexts one may want to use another implementation. By building the API around CharSequences rather than Strings the code gives one the opportunity to do that....
SparseArray vs HashMap
...n heap by JVM.
They may vary depending on the specific JVM used.
The java.lang.instrument package contains some helpful methods for advanced operations like checking the size of an object with getObjectSize(Object objectToSize).
Extra info is available from the official Oracle documentation.
Cla...
Jump to function definition in vim
...P. It supports PHP as well as Python. Have a look at ctags.sourceforge.net/languages.html to see the full support.
– data
Dec 1 '10 at 17:54
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Find out what process registered a global hotkey? (Windows API)
... Do not use this app on Windows 8 or 10.
– Jeff Lange
Aug 22 '18 at 21:58
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Private and protected constructor in Scala
...ease tell me whether this is presented in one of the scala books or in the language specification? Sorry I can't upvote yet.
– Don Mackenzie
Nov 13 '09 at 17:31
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How to bundle a native library and a JNI library inside a JAR?
...e the libs/armeabi/libmyname.so, i am getting the exception like the java.lang.ExceptionInInitializerError, Caused by: java.io.FileNotFoundException: File /native/libhellojni.so was not found inside JAR. Please let me know why I am getting the exception. Thank you
– Ganesh
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Make header and footer files to be included in multiple html pages
...Query. Or is there a .breathe(in) and .breathe(out) already? Any scripting language is pure overkill here.
– The Conspiracy
Apr 24 '15 at 22:38
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invalid multibyte char (US-ASCII) with Rails and Ruby 1.9
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That worked for me:
$ export LC_ALL=en_US.UTF-8
$ export LANG=en_US.UTF-8
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Check a collection size with JSTL
...need JSTL fn:length() function then. From the documentation:
length( java.lang.Object) - Returns the number of items in a collection, or the number of characters in a string.
Put this at the top of JSP page to allow the fn namespace:
<%@ taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/func...
How do you format the day of the month to say “11th”, “21st” or “23rd” (ordinal indicator)?
... full "21st", "23rd", "29th" it can be externalized and localized to other languages. For successful software that may become a requirement.
– Thorbjørn Ravn Andersen
Oct 25 '10 at 2:59
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