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Find JavaScript function definition in Chrome
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Why is there no SortedList in Java?
... list's elements in the internal order of the list (aka. insertion order). More specifically it is in the order you've inserted the elements or on how you've manipulated the list. Sorting can be seen as a manipulation of the data structure, and there are several ways to sort the list.
I'll order th...
What makes Lisp macros so special?
... completely different (e.g. Infix Notation Math for Clojure).
Here is a more concrete example:Python has list comprehensions built into the language. This gives a simple syntax for a common case. The line
divisibleByTwo = [x for x in range(10) if x % 2 == 0]
yields a list containing all even ...
Sharing link on WhatsApp from mobile website (not application) for Android
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Convert String to Type in C# [duplicate]
...l that information too. See the documentation for Type.GetType(string) for more information.
Alternatively, if you have a reference to the assembly already (e.g. through a well-known type) you can use Assembly.GetType:
Assembly asm = typeof(SomeKnownType).Assembly;
Type type = asm.GetType(namespac...
Which is faster: while(1) or while(2)?
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Both loops are infinite, but we can see which one takes more instructions/resources per iteration.
Using gcc, I compiled the two following programs to assembly at varying levels of optimization:
int main(void) {
while(1) {}
return 0;
}
int main(void) {
while(2) {}
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Adding 'serial' to existing column in Postgres
... clumsy, if not illegal.
Using the three-parameter form of setval would be more appropriate:
-- vvv
SELECT setval('foo_a_seq', coalesce(max(a), 0) + 1, false) FROM foo;
-- ^ ^
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Difference between Pragma and Cache-Control headers?
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Although the answer of cnst below is much more complicated, it is also much more correct according to the specification. Pragma: no-cache is intended to be used only in requests (meaning "I want the original, not a cached copy") and its behaviour is not specified for...
How to set initial size of std::vector?
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Which of these would be more efficient for a large number of insertions/deletions?
– ctor
Jul 12 '12 at 17:51
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How to break a line of chained methods in Python?
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I also like it best. Doesn't add more code and it's without backslashes.
– Juliusz Gonera
Jan 22 '11 at 23:17
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