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Exact difference between CharSequence and String in java [duplicate]
...d this previous post . Can any one say what the exact difference between CharSequence and String is, other than the fact that String implements CharSequence and that String is a sequence of character? For example:
...
Scalar vs. primitive data type - are they the same thing?
... pathological, example: strings. In C, a string is a compound (an array of characters), while in Perl, a string is a scalar. In Java, a string is an object (or reference type). In Python, everything is (conceptually) an object/reference type, including strings (and numbers).
...
How to convert a List into a comma separated string without iterating List explicitly [dupli
... public static String join(Object[] array,
char separator)
public static String join(Iterable<?> iterator,
char separator)
Joins the elements of the provided array/iterable into a single String containing the provided list of ...
Split (explode) pandas dataframe string entry to separate rows
...
How about something like this:
In [55]: pd.concat([Series(row['var2'], row['var1'].split(','))
for _, row in a.iterrows()]).reset_index()
Out[55]:
index 0
0 a 1
1 b 1
2 c 1
3 d 2
4 e 2
5 f 2
Then yo...
Is there a C# type for representing an integer Range?
...sult = new List<int>();
string[] lines = input.Split(new char[] {';', ','});
foreach (string line in lines)
{
try
{
int temp = Int32.Parse(line);
result.Add(temp);
}
...
How to avoid long nesting of asynchronous functions in Node.js
...e.slice.call(arguments);
return function() {
fun.apply(null, preArgs.concat.apply(preArgs, arguments));
};
};
Queue = [];
Queue.execute = function () {
if (Queue.length) {
Queue.shift()(Queue.execute);
}
};
...
How to unescape HTML character entities in Java?
...ally I would like to decode a given Html document, and replace all special chars, such as "&nbsp;" -> " " , "&gt;" -> ">" .
...
Writing a compiler in its own language
...s, specifically escape sequences. You will write code to convert \n to the character with the decimal code 10 (and \r to 13, etc).
After that compiler is ready, you will start to reimplement it in C. This process is called "bootstrapping".
The string parsing code will become:
...
if (c == 92) { /...
How to convert a string of numbers to an array of numbers?
... the string so x=>+x (which is even shorter than the Number function (5 chars instead of 6)) is equivalent to :
function(x){return parseInt(x,10)}// version from techfoobar
(x)=>{return parseInt(x)} // lambda are shorter and parseInt default is 10
(x)=>{return +x} ...
How can I delete the current line in Emacs?
...e ()
"Deletes the current line"
(interactive)
(forward-line 0)
(delete-char (- (line-end-position) (point)))
(delete-blank-lines))
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