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Proper stack and heap usage in C++?
... that you can create lots of threads without exhausting address space. For 64-bit programs, or single threaded (Linux anyway) programs, this is not a major issue. Under 32-bit Linux, single threaded programs usually use dynamic stacks which can keep growing until they reach the top of the heap.
You ...
What's the difference between HEAD^ and HEAD~ in Git?
... names.
commit 89e4fcb0dd01b42e82b8f27f9a575111a26844df
Merge: c670b1f876 649bf3a42f b67d40adbb
Author: Junio C Hamano <gitster@pobox.com>
Date: Mon Oct 29 10:15:31 2018 +0900
Merge branches 'bp/reset-quiet' and 'js/mingw-http-ssl' into nd/config-split […]
We can confirm the orderi...
Remove non-ascii character in string
...ters (be it %80, \uFFFF or unexplained whitespaces) when converting to base64, this is a working solution
– B. León
Jun 30 at 2:38
add a comment
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Most efficient way to create a zero filled JavaScript array?
...from(new Float32Array(n));
}
function H(n) {
return Array.from(new Float64Array(n)); // needs 2x more memory than float32
}
function I(n) {
return new Float32Array(n); // this is not typical array
}
function J(n) {
return [].slice.apply(new Float32Array(n));
}
// Based on for
function K(n...
How do I disable the security certificate check in Python requests
..._CA_BUNDLE, os.environ['REQUESTS_CA_BUNDLE'] = 'FiddlerRootCertificate_Base64_Encoded_X.509.cer.pem' # your-ca.pem works for Python 3.8.3 when using google-cloud-bigquery 1.24.0 and BigQuery Client Lib for Python
– samm
May 20 at 10:30
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Is it worth using Python's re.compile?
...2
dF.dF.
64.2k2727 gold badges123123 silver badges134134 bronze badges
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Increasing the maximum number of TCP/IP connections in Linux
...
64
There are a couple of variables to set the max number of connections. Most likely, you're runni...
What are all the common undefined behaviours that a C++ programmer should know about? [closed]
... amount greater than or equal to the number of bits in the number (e.g. int64_t i = 1; i <<= 72 is undefined)
Types, Cast and Const
Casting a numeric value into a value that can't be represented by the target type (either directly or via static_cast)
Using an automatic variable before it has...
Using arrays or std::vectors in C++, what's the performance gap?
...bly code was generated by gcc 4.1.0 invoked with g++ -O3 -S on a
// x86_64-suse-linux machine.
#include <vector>
struct S
{
int padding;
std::vector<int> v;
int * p;
std::vector<int>::iterator i;
};
int pointer_index (S & s) { return s.p[3]; }
// movq 32(%rd...
What is an example of the Liskov Substitution Principle?
...
64
@Pacerier there is no issue if it's immutable. The real issue here is that we are not modeling rectangles, but rather "reshapable rectangle...