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Iterator invalidation rules
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can we also have a listing for std::string? I think it's different from std::vector due to SSO
– sp2danny
Jan 18 '19 at 12:16
1
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Numpy: find first index of value fast
... a benchmark for several methods:
argwhere
nonzero as in the question
.tostring() as in @Rob Reilink's answer
python loop
Fortran loop
The Python and Fortran code are available. I skipped the unpromising ones like converting to a list.
The results on log scale. X-axis is the position of the nee...
Why not be dependently typed?
...le technique is not the same. Suppose you have a function Vec Zy -> IO String. You can't use it with withZeroes, because the type Zy can't be unified with forall n. Maybe you can work around that for one or two special cases, but it quickly gets out of hand.
– John L
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How does the “this” keyword work?
...t that the interpreter created:
function MyType() {
this.someData = "a string";
}
var instance = new MyType();
// Kind of like the following, but there are more steps involved:
// var instance = {};
// MyType.call(instance);
Arrow functions
Arrow functions (introduced in ECMA6) alter the scope...
Python: Find in list
... if item equals one of the elements inside myList. Maybe you try to find a string that does not exactly match one of the items or maybe you are using a float value which suffers from inaccuracy.
As for your second question: There's actually several possible ways if "finding" things in lists.
Check...
Download large file in python with requests
...1.5gb if you drop it). f.write(b'') (if iter_content() may return an empty string) should be harmless and therefore if chunk could be dropped too.
– jfs
Sep 28 '15 at 1:40
11
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Is it possible to have SSL certificate for IP address, not domain name?
...e extension contains an iPAddress, the address MUST be stored in the octet string in "network byte order", as specified in [RFC791]. ... For IP version 4..., the octet string MUST contain exactly four octets." In short, you can't use a subnet in the subjectAltName field
– reg...
“std::endl” vs “\n”
...cribed in other answers. Anyway, it's redundant when you can merge the two string literals into one.
– iBug
Apr 19 '18 at 6:44
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How to get all possible combinations of a list’s elements?
...nd this answer: there are 2^N combinations -- same as the number of binary strings of length N. For each binary string, you pick all elements corresponding to a "1".
items=abc * mask=###
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V
000 ->
001 -> c
010 -> b
011 -> bc
100 -> a
101 -> a c
110 -> ab
111 -> abc
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What is the maximum length of data I can put in a BLOB column in MySQL?
...B)
a LONGBLOB for 4294967295 bytes (4 GB).
See Storage Requirements for String Types for more info.
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