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How to escape single quotes within single quoted strings
...uoted one, content on this string may be interprested by the shell: echo $'foo\'b!ar'=> !ar': event not found
– regilero
May 28 '14 at 15:22
3
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Does JavaScript guarantee object property order?
...r strings keys, and ascending order for number-like keys:
// key order: 1, foo, bar
const obj = { "foo": "foo", "1": "1", "bar": "bar" }
Using an array or a Map object can be a better way to achieve this. Map shares some similarities with Object and guarantees the keys to be iterated in order of in...
How can I change the current URL?
...Use the URL hash. For example, you can go from example.com to example.com#foo without loading a new page. You can simply set window.location.hash to make this easy. Then, you should listen to the HTML5 hashchange event, which will be fired when the user presses the back button. This is not suppo...
What are advantages of Artificial Neural Networks over Support Vector Machines? [closed]
...swered Jul 24 '12 at 14:42
Fred FooFred Foo
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Simple example of threading in C++
...ral form of invoking a thread on instance method goes something like this: Foo f; std::thread t(&Foo::Run, &f, args...); (where Foo is a class that has 'Run()' as a member function).
– Jay Elston
Jan 8 '19 at 19:44
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Having options in argparse with a dash
...scores:
import argparse
pa = argparse.ArgumentParser()
pa.add_argument('--foo-bar')
args = pa.parse_args(['--foo-bar', '24'])
print args # Namespace(foo_bar='24')
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Why does changing the returned variable in a finally block not change the return value?
...e bytecode, we'll notice that JDK has made a significant optimization, and foo() method looks like:
String tmp = null;
try {
s = "dev"
tmp = s;
s = "override variable s";
return tmp;
} catch (RuntimeException e){
s = "override variable s";
throw e;
}
And bytecode:
0: ldc...
Get parts of a NSURL in objective-c
...semicolon)
the query string (that would be if you had GET parameters like ?foo=bar&baz=frob)
the fragment (that would be if you had an anchor in the link, like #foobar).
A "fully-featured" URL would look like this:
http://foobar:nicate@example.com:8080/some/path/file.html;params-here?foo=ba...
Collections.emptyMap() vs new HashMap()
...otations all over the place.
Just compare these two declarations:
Map<Foo, Comparable<? extends Bar>> fooBarMap = new HashMap<Foo, Comparable<? extends Bar>>();
versus:
Map<Foo, Comparable<? extends Bar>> fooBarMap = Collections.emptyMap();
The latter clear...
How does inline Javascript (in HTML) work?
...us depends your definition of "anonymous." Compare with something like var foo = new Function(), where foo.name is an empty string, and foo.toString() will produce something like
function anonymous() {
}
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