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Block Comments in Clojure
...ure. It doesn't work with arbitrary text. For example, (comment "print("/foo")") will die with the error Invalid token: /foo.
– John Wiseman
May 12 '17 at 20:50
add a commen...
ScalaTest in sbt: is there a way to run a single test without tags?
...(since ScalaTest 2.1.3) within interactive mode:
testOnly *MySuite -- -z foo
to run only the tests whose name includes the substring "foo".
For exact match rather than substring, use -t instead of -z.
share
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...
“rm -rf” equivalent for Windows?
...lso returns a non-zero value when the directory doesn't exist, so rd /s /q foo && echo "yay" will fail if directory "foo" doesn't exist.
– Dirk Groeneveld
Mar 31 '13 at 19:47
...
parseInt vs unary plus, when to use which?
...95"',
'"123456789012345678"',
'"12e999"',
'""',
'"123foo"',
'"123.45foo"',
'" 123 "',
'"foo"',
'"12e"',
'"0b567"',
'"0o999"',
'"0xFUZZ"',
'"+0"',
'"-0"',
'"Infinity"',
'"+Infinity"',
'"-Infinity"',
'null',
...
List attributes of an object
...
vars(foo) returns foo.__dict__
– Boris
May 7 at 17:07
add a comment
|
...
PHP - Debugging Curl
..._array($curlHandler, [
CURLOPT_URL => 'https://postman-echo.com/get?foo=bar',
CURLOPT_RETURNTRANSFER => true,
/**
* Specify debug option
*/
CURLOPT_VERBOSE => true,
]);
curl_exec($curlHandler);
curl_close($curlHandler);
Output debug info to file:
$curlHandler...
Add a CSS class to
...ed/displayed, such as @person, it will name the button accordingly (Update Foo or Create Foo) and also the form_for FormBuilder chooses the correct action. So this way you can extract the form code into a partial and use it to display the model object (if you wish to use a form to display it), updat...
Last segment of URL in jquery
...k if the URL does have query params set on it (e.g. .../file?var=value&foo=bar). This solution solves this problem on a more robust and modern way: stackoverflow.com/a/51795122/1123743
– Sebastian Barth
May 18 at 14:01
...
Convert NSArray to NSString in Objective-C
...String’s componentsSeparatedByCharactersInSet:
NSString *yourString = @"Foo-bar/iOS-Blog";
NSArray *yourWords = [myString componentsSeparatedByCharactersInSet:
[NSCharacterSet characterSetWithCharactersInString:@"-/"]
];
// yourWords is now: [@"Foo", @"bar", @"i...
Setting element of array from Twig
...ot work outside of the for scope.
{% for group in user.groups %}
{% set foo={'loop.index0':'group.id'} %}
{% set title={'loop.index0':'group.title'} %}
{{ title }} //it work
{% else %}
{% set foo={'0':'-1'} %}
{% set title={'0':'未分组'} %}
{% endfor %}
{{ title }} //it does not work...