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Check if a class has a member function of a given signature
... SFINAE to detect function presence at compile-time. Example from my code (tests if class has member function size_t used_memory() const).
template<typename T>
struct HasUsedMemoryMethod
{
template<typename U, size_t (U::*)() const> struct SFINAE {};
template<typename U> s...
Testing if jQueryUI has loaded
...website, and I think that jQueryUI may not have loaded properly. How can I test if jQueryUI has loaded?
5 Answers
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How to disable CSS in Browser for testing purposes
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That's the fastest way to do it, I like that method.
– ling
Sep 24 '16 at 20:56
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Escape double quotes in parameter
In Unix I could run myscript '"test"' and I would get "test" .
5 Answers
5
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Comparing two NumPy arrays for equality, element-wise
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(A==B).all()
test if all values of array (A==B) are True.
Note: maybe you also want to test A and B shape, such as A.shape == B.shape
Special cases and alternatives (from dbaupp's answer and yoavram's comment)
It should be noted that:
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How to rsync only a specific list of files?
...s to ignore the .. giving me an error like rsync: link_stat "/home/michael/test/subdir/test.txt" failed: No such file or directory (in this case running from the "test" dir and trying to specify "../subdir/test.txt" which does exist.
– Michael
Nov 2 '16 at 0:09...
Testing if a checkbox is checked with jQuery
..."#ans").is(':checked') ) ? 1 : 0;
It works like this:
var myVar = ( if test goes here ) ? 'ans if yes' : 'ans if no' ;
Example:
var myMath = ( 1 > 2 ) ? 'yes' : 'no' ;
alert( myMath );
Alerts 'no'
If this is helpful, please upvote Stefan Brinkmann's answer.
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Collisions when generating UUIDs in JavaScript?
... the first report I've seen of anyone getting collisions.
node-uuid has a test harness that you can use to test the distribution of hex digits in that code. If that looks okay then it's not Math.random(), so then try substituting the UUID implementation you're using into the uuid() method there an...
Compare a string using sh shell
...ed"
else
echo "Sourcesystem is NOT Matched $Sourcesystem"
fi;
man test says that you use -z to match for empty strings.
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Object.watch() for all browsers?
...${value}`);
target[key] = value;
}
});
targetProxy.hello_world = "test"; // console: 'hello_world set to test'
If you need to observe changes made to a nested object, then you need to use a specialized library. I published Observable Slim and it works like this:
var test = {testing:{}};
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