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What is the difference between Ruby 1.8 and Ruby 1.9
...alue by name or index.
def [](index)
lookup(index.to_sym)
end
svn.ruby-lang.org/repos/ruby/trunk/lib/rake.rb
Hash Keys Now Unordered
Ruby 1.9
irb(main):001:0> {:a=>"a", :c=>"c", :b=>"b"}
=> {:a=>"a", :c=>"c", :b=>"b"}
Ruby 1.8.6
irb(main):001:0> {:a=>"a", :c...
What is the proper way to re-attach detached objects in Hibernate?
...
lock didn't worked for me: java.lang.IllegalArgumentException: entity not in the persistence context at org.hibernate.internal.SessionImpl.lock(SessionImpl.java:3491) at org.hibernate.internal.SessionImpl.lock(SessionImpl.java:3482) at com.github.vok.fr...
Why use pointers? [closed]
...ith some basic C++ programming after coding a few projects with high-level languages.
17 Answers
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Why is String.chars() a stream of ints in Java 8?
...pting an int for code point additionally to char, e.g. all methods of java.lang.Character as well as StringBuilder.appendCodePoint, etc. This support exists since jdk1.5.
– Holger
Mar 18 '14 at 9:01
...
Why is a combiner needed for reduce method that converts type in java 8
...ilation error you got - argument mismatch; int cannot be converted to java.lang.String. Actually, I think passing 0 as the identity value is also wrong here, since a String is expected (T).
Also note that this version of reduce processes a stream of Ts and returns a T, so you can't use it to reduce...
File name? Path name? Base name? Naming standard for pieces of a path
... A (filename without extension), you could use stem. References: doc.rust-lang.org/std/path/struct.Path.html#method.file_stem , llvm.org/docs/doxygen/html/… , boost.org/doc/libs/1_60_0/libs/filesystem/doc/…
– wisbucky
Mar 17 '16 at 20:53
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Why doesn't the example compile, aka how does (co-, contra-, and in-) variance work?
...t rather gives the error message: "java: incompatible types required: java.lang.Object[] found: int[]". I think you meant "Object[] arr = new Integer[1];".
– Emre Sevinç
Jan 2 '13 at 13:46
...
Token Authentication vs. Cookies
...iner from native clients of your back end.
– Michael Lang
Jan 2 '15 at 18:05
16
don't advertise e...
How does the const constructor actually work?
... the same time.
This topic was also discussed in https://github.com/dart-lang/sdk/issues/36079 with some interesting comments.
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Should I use tag for icons instead of ? [closed]
...itter, this is what we call a reply arrow.") And it is a term from another language: a symbolic language.
If, instead of the arrow symbol, Twitter used <i>shout out</i> or <i>[Japanese character for reply]</i> (on an English page), that would be consistent with the spec. Th...