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How do Mockito matchers work?
...dummy value, like 0 for anyInt() or any(Integer.class) or an empty List<String> for anyListOf(String.class). Because of type erasure, though, Mockito lacks type information to return any value but null for any() or argThat(...), which can cause a NullPointerException if trying to "auto-unbox" ...
How does password salt help against a rainbow table attack?
... +1: Salt can be a portion of the hex digest of some random string built by the random number generator. Each bit is random.
– S.Lott
Jan 7 '09 at 16:10
5
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jQuery select2 get value of select tag?
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Very useful if you have extra properties on the select2 objects
– Shoe
Oct 13 '16 at 15:40
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jQuery: Count number of list elements?
...'ve got a list that is generated from some server side code, before adding extra stuff to it with jQuery I need to figure out how many items are already in it.
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Turn off textarea resizing
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Just one extra option, if you want to revert the default behaviour for all textareas in the application, you could add the following to your CSS:
textarea:not([resize="true"]) {
resize: none !important;
}
And do the following to ...
Is it safe to delete a void pointer?
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char does not have a constructor/destructor.
– rxantos
Feb 1 '15 at 3:28
add a comment
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How do I set a Windows scheduled task to run in the background? [closed]
...e very least flashes for a moment. It just defers the problem (and adds an extra and unnecessary level of abstraction to the issue.
– Synetech
Oct 2 '15 at 20:08
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Catch multiple exceptions at once?
...ompleteness, since .NET 4.0 the code can rewritten as:
Guid.TryParse(queryString["web"], out WebId);
TryParse never throws exceptions and returns false if format is wrong, setting WebId to Guid.Empty.
Since C# 7 you can avoid introducing a variable on a separate line:
Guid.TryParse(queryStrin...
Heap vs Binary Search Tree (BST)
...on. But if you want to do that, it is likely that you will want to keep an extra index up-to-date on heap operations How to implement O(logn) decrease-key operation for min-heap based Priority Queue? e.g. for Dijkstra. Possible at no extra time cost.
GCC C++ standard library insert benchmark on rea...
difference between variables inside and outside of __init__()
...
class meta(type):
def __new__(cls,name,bases,dicto):
# two chars missing in original of next line ...
if dicto['class_var'] == 'A':
print 'There'
class proxyclass(object):
class_var = 'A'
__metaclass__ = meta
...
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