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How can i get the session object if i have the entity-manager
... edited Nov 15 '16 at 15:30
informatik01
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answered Nov 10 '10 at 19:30
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how to calculate binary search complexity
...cal way of seeing it, though not really complicated. IMO much clearer as informal ones:
The question is, how many times can you divide N by 2 until you have 1? This is essentially saying, do a binary search (half the elements) until you found it. In a formula this would be this:
1 = N / 2x
mu...
How do I iterate over a range of numbers defined by variables in Bash?
... Just fine for a one-liner. Pax's solution is fine too, but if performance were really a concern I wouldn't be using a shell script.
– eschercycle
Oct 4 '08 at 1:49
18
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How to change checkbox's border style in CSS?
... happens in any browser I'd be surprised. This is one of those outstanding form elements that browsers tend not to let you style that much, and that people usually try to replace with javascript so they can style/code something to look and act like a checkbox.
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Function of Project > Clean in Eclipse
...xchange.using('gps', function() { StackExchange.gps.track('embedded_signup_form.view', { location: 'question_page' }); });
$window.unbind('scroll', onScroll);
}
};
...
How to convert a NumPy array to PIL image applying matplotlib colormap
...xchange.using('gps', function() { StackExchange.gps.track('embedded_signup_form.view', { location: 'question_page' }); });
$window.unbind('scroll', onScroll);
}
};
...
I have an error: setOnItemClickListener cannot be used with a spinner, what is wrong?
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Simply change your implementation form setOnItemClickListener to setOnItemSelectedListener. Your code should work fine afterwards without error.
Java:
convertto.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
@Override
p...
count members with jsonpath?
...at API returns an array of 4 items:
accepted value: [1,2,3,4]
mockMvc.perform(get(API_URL))
.andExpect(jsonPath("$", hasSize(4)));
to test that API returns an object containing 2 members:
accepted value: {"foo": "oof", "bar": "rab"}
mockMvc.perform(get(API_URL))
.andExpect(json...
What exceptions should be thrown for invalid or unexpected parameters in .NET?
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How about FormatException: The exception that is thrown when the format of an argument is invalid, or when a composite format string is not well formed.
– Anthony
Sep 11 '18 at 0:58
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How can I assign the output of a function to a variable using bash?
...ewlines are also preserved.
echo "${VAR}==="
prints:
output
===
This form has a few advantages. Namely, it allows your function to modify the environment of the caller without using global variables everywhere.
Note: using namerefs can improve the performance of your program greatly if your f...