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Default function arguments in Rust
...Rust use function names to derive types (function overloading requires the opposite).
In case of struct initialization you can use the struct update syntax like this:
use std::default::Default;
#[derive(Debug)]
pub struct Sample {
a: u32,
b: u32,
c: u32,
}
impl Default for Sample {
...
Looking for a good world map generation algorithm [closed]
...domly chosen edge square from whereever it is on the continent to the edge opposite the continent's center of mass. But the key is to be able to write a program that can tell good continents from bad ones. Start out with hand-drawn continents as well as your test continents, until you get somethin...
How to remove globally a package from Composer?
I ran this command to install globally PHPUnit :
2 Answers
2
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How do I get a substring of a string in Python?
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Substr() normally (i.e. PHP and Perl) works this way:
s = Substr(s, beginning, LENGTH)
So the parameters are beginning and LENGTH.
But Python's behaviour is different; it expects beginning and one after END (!). This is difficult to spot by beg...
How to exclude a directory in find . command
...f some caching as switching the order in which the two ran resulted in the opposite result, while the non-prune version was always slowest.
Test Script
#!/bin/bash
dir='.performance_test'
setup() {
mkdir "$dir" || exit 1
mkdir -p "$dir/prune_me/a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q/r/s/t/u/w/x/y...
HTML - Display image after selecting filename [duplicate]
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the demo work for me but in my site(local host) not - > what can be the reason that function (e) not called after i upload image?
– GO VEGAN
Jan 23 '14 at 11:29
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Right to Left support for Twitter Bootstrap 3
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Bootstrap Persian version of the site http://rbootstrap.ir/ Ver.2.3.2
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CURL to access a page that requires a login from a different page
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The web site likely uses cookies to store your session information. When you run
curl --user user:pass https://xyz.com/a #works ok
curl https://xyz.com/b #doesn't work
curl is run twice, in two separate sessions. Thus when the se...
Spring Test & Security: How to mock authentication?
...test become part of spring-security (http://docs.spring.io/spring-security/site/docs/4.0.x/reference/htmlsingle/#test, version is the same).
Setting Up is changed: http://docs.spring.io/spring-security/site/docs/4.0.x/reference/htmlsingle/#test-mockmvc
public void setup() {
mvc = MockMvcBuild...
When should I use the new keyword in C++?
...g will happen:
First, b2 goes out of scope (order of destruction is always opposite of order of construction). But b2 is just a pointer, so nothing happens, the memory it occupies is simply freed. And importantly, the memory it points to (the bar instance on the heap) is NOT touched. Only the pointe...