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How to define “type disjunction” (union types)?
...4
scala> f("hello")
res1: Int = 5
scala> f(9.2)
<console>:9: error: Cannot prove that Int with String <:< Double.
f(9.2)
^
Source: Comment #27 under this excellent blog post by Miles Sabin which provides another way of encoding union types in Scala.
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Tests not running in Test Explorer
... Worked. I really with VS would, you know, give us a clear warning or error message or something.
– anon
Aug 22 '19 at 14:09
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SSH library for Java [closed]
... while (true) {
if (in.read(buf, 0, 1) < 0) {
// error
break;
}
if (buf[0] == ' ') {
break;
}
filesize = filesize * 10L + (long) (buf[0] - '0');
}
String file = null;
for (int i = 0;; i++) {
in.rea...
Named capturing groups in JavaScript regex?
... whole matched string
the || [] after .exec() will prevent a destructuring error when there are no matches (because .exec() will return null)
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How do I set the default locale in the JVM?
... Aravind YarramAravind Yarram
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How to increase storage for Android Emulator? (INSTALL_FAILED_INSUFFICIENT_STORAGE)
...not often) for one of my projects, couple of classes only
Installation error: INSTALL_FAILED_INSUFFICIENT_STORAGE
19 An...
Send response to all clients except sender
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answered Apr 8 '12 at 1:05
Khaled JoudaKhaled Jouda
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Extracting just Month and Year separately from Pandas Datetime column
...: t = pandas.tslib.Timestamp.now()
In [16]: t
Out[16]: Timestamp('2014-08-05 14:49:39.643701', tz=None)
In [17]: t.to_pydatetime() #datetime method is deprecated
Out[17]: datetime.datetime(2014, 8, 5, 14, 49, 39, 643701)
In [18]: t.day
Out[18]: 5
In [19]: t.month
Out[19]: 8
In [20]: t.year
Out[...
How do I declare and initialize an array in Java?
...e second way doesn't work with return statements. return {1,2,3} gives an error, while return new int[]{1,2,3} works fine (assuming of course that your function returns an integer array).
– Skylar Ittner
Apr 16 '15 at 17:44
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How do I attach events to dynamic HTML elements with jQuery? [duplicate]
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edited Jan 19 '13 at 18:05
answered Aug 31 '09 at 19:39
S...