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WPF ToolBar: how to remove grip and overflow
...t and the overflow area to the right. they are both grayed out, but we'd like them to not be displayed at all.
6 Answers
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Does delete on a pointer to a subclass call the base class destructor?
... delete it if it was allocated on the heap. If it was allocated on the stack this happens automatically (i.e. when it goes out of scope; see RAII). If it is a member of a class (not a pointer, but a full member), then this will happen when the containing object is destroyed.
class A
{
char *so...
How do I check in SQLite whether a table exists?
How do I, reliably , check in SQLite, whether a particular user table exists?
22 Answers
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Convert list to array in Java [duplicate]
...list.size()];
list.toArray(array); // fill the array
Note that this works only for arrays of reference types. For arrays of primitive types, use the traditional way:
List<Integer> list = ...;
int[] array = new int[list.size()];
for(int i = 0; i < list.size(); i++) array[i] = list.get(i...
How many random elements before MD5 produces collisions?
...ion 607 trillion 431 billion 768 million 211 thousand 456.
However if you keep all the hashes then the probability is a bit higher thanks to birthday paradox. To have a 50% chance of any hash colliding with any other hash you need 264 hashes. This means that to get a collision, on average, you'll n...
How to get name of calling function/method in PHP? [duplicate]
I am aware of function debug_backtrace , but I am looking for some ready to use implementation of function like GetCallingMethodName() ? It would be perfect if it gave method's class too (if it is indeed a method).
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Get property value from string using reflection
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Ed S.Ed S.
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Is there a limit to the length of HTML attributes?
...ote above mentions that fixed limits should be avoided, however, so it's likely that there is no real limit other than available memory in most implementations.
HTML 5
HTML 5 seems to be different, as the spec says, "This version of HTML thus returns to a non-SGML basis."
Later on, when describin...
Conveniently map between enum and int / String
When working with variables/parameters that can only take a finite number of values, I try to always use Java's enum , as in
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Identifying the dependency relationship for python packages installed with pip
When I do a pip freeze I see large number of Python packages that I didn't explicitly install, e.g.
8 Answers
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