determine_cost函数返回一个NoneType,而它应该返回一个浮点,我相信它与shipping_method变量有关,但是即使进行了密集的谷歌搜索,我似乎也找不到解决方案,也找不到它返回的原因ppp = 12.00 ppp = 9.00 ppp = 4.50
def determine_costThis calculator will help us determine how much your
当您设置一个UIRectEdgeRight时,我试图找出指定UIScreenEdgePanGestureRecognizer等的实际点值是什么。我基本上是试图确定什么时候这个识别器将和不会触发,因为我想把另一个识别器从这个边缘相应地。/*! This subclass of UIPanGestureRecognizer only recognizes if the user slides their finger
我有一个名为" lookup“的子函数,它在散列中查找给定值。我意识到,如果我可以要求它查找的不是给定值,而是一个比作为参数传递的值更小的值,那么它将更加强大。# lookup id according to the search criteria my( $data, $lk, $lv ) = ( @_ ); my $value = $$data{$key};
next un
我目前的情况如下: it 'returns a scenario name as the key of the scenario(cucumber_results[0]).should == expected_resultsend
问题是,determine_test_results有一个名为determine_step_results的子方法,这意味着这实际上是两个方法之间的集成测试,而不是determine<
我想列出clearcase ucm中的所有项目:cleartool: Error: Unable to determine VOB for pathname".".cleartool: Error: Unable to determineVOB for pathname ".".
cleartool: Er
INFO: pip is looking at multiple versions of django-formtools to determine which version is compatibleINFO: pip is looking at multiple versions of regex to determine which version is compatible with otherINFO: pip is looking at multiple versions of stripe to determine whic