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How can I default a parameter to Guid.Empty in C#?
... nowadays :)
– Joshit
Oct 31 '19 at 20:07
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How does '20 seconds' work in Scala?
...rst, Scala allows dots and parens to be omitted from many method calls, so 20 seconds is equivalent to 20.seconds()*.
Second, an "implicit conversion" is applied. Since 20 is an Int and Int has no seconds method, the compiler searches for an implicit conversion that takes an Int and returns somethi...
How does MySQL process ORDER BY and LIMIT in a query?
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It will order first, then get the first 20. A database will also process anything in the WHERE clause before ORDER BY.
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How to get row from R data.frame
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answered Aug 20 '13 at 0:30
IRTFMIRTFM
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Is there an XSLT name-of element?
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SO UserSO User
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How to create dictionary and add key–value pairs dynamically?
...ate] = "today's value";
console.log(dict);
// => {
// "Sat Nov 04 2016 16:15:31 GMT-0700 (PDT)": "today's value"
// }
Note however that this doesn't necessarily "just work", as many objects will have a string representation like "[object Object]" which doesn't make for a non-unique key...
Should you always favor xrange() over range()?
...(original)
+++ range_test.py (refactored)
@@ -1,7 +1,7 @@
for x in range(20):
- a=range(20)
+ a=list(range(20))
b=list(range(20))
c=[x for x in range(20)]
d=(x for x in range(20))
- e=xrange(20)
+ e=range(20)
As you can see, when used in a for loop or comprehension, or...
Can I call memcpy() and memmove() with “number of bytes” set to zero?
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answered Sep 20 '10 at 13:32
Mike SeymourMike Seymour
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bool to int conversion
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208
int x = 4<5;
Completely portable. Standard conformant. bool to int conversion is implicit...
Filter element based on .data() key/value
...natives
– Nathan Koop
Feb 25 '13 at 20:25
3
@NathanKoop, not quite. See my comment on his answer....