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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
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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...
Places where JavaBeans are used?
...ate(Date birthdate) { this.birthdate = birthdate; }
// Important java.lang.Object overrides.
public boolean equals(Object other) {
return (other instanceof User) && (id != null) ? id.equals(((User) other).id) : (other == this);
}
public int hashCode() {
retur...
From inside of a Docker container, how do I connect to the localhost of the machine?
... script that works in both environments (even in Linux distribution with "$LANG" != "en_*" configured):
ifconfig | grep -E "([0-9]{1,3}\.){3}[0-9]{1,3}" | grep -v 127.0.0.1 | awk '{ print $2 }' | cut -f2 -d: | head -n1
So, using Docker Compose, the full configuration will be:
Startup script (doc...
Get type of all variables
...s in the R manual on basic types: https://cran.r-project.org/doc/manuals/R-lang.html#Basic-types
Your object() needs to be penetrated with get(...) before you can see inside. Example:
a <- 10
myGlobals <- objects()
for(i in myGlobals){
typeof(i) #prints character
typeof(get(i)) ...