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pycharm running way slow
...at helps to one person will not work for another. The only proper way to fim>x m> your specific performance problem is by capturing the CPU profiler snapshot as described in this document and sending it to PyCharm support team, either by submitting a ticket or directly into the issue tracker.
After the ...
How does the ThreadStatic attribute work?
...ing the IL work on a particular hardware architecture.
That would also em>x m>plain why putting the attribute on an inappropriate (non-static) symbol doesn't get a reaction from the compiler. The compiler doesn't know what special semantics the attribute requires. Code analysis tools like Fm>X m>/Cop, tho...
What is the difference between ${var}, “$var”, and “${var}” in the Bash shell?
...late a variable in {} , "" , or "{} "? I haven't been able to find any em>x m>planations online about this - I haven't been able to refer to them em>x m>cept for using the symbols, which doesn't yield anything.
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What do the f and t commands do in Vim?
Can somebody em>x m>plain to me what the f and t commands do in vim and em>x m>actly how they work? I can't seem to find this information but people keep telling me that they are very useful. Would really appreciate an answer with an em>x m>ample if possible, thanks!
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Freely convert between List and IEnumerable
...ments directly on your List<T> variable.
If you don't see the LINQ em>x m>tension methods like OrderBy() I'm guessing it's because you don't have a using System.Linq directive in your source file.
You do need to convert the LINQ em>x m>pression result back to a List<T> em>x m>plicitly, though:
List&...
What's the point of map in Haskell, when there is fmap?
...ical purposes has been part of the Haskell community since before Haskell em>x m>isted, cf. A History of Haskell, so the comment in question is not in any way second-hand hearsay!
– C. A. McCann
Jul 26 '11 at 21:37
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java: Class.isInstance vs Class.isAssignableFrom
...ableFrom(obj.getClass()) == clazz.isInstance(obj) will throw a NullPointerEm>x m>ception and not return true.
– Andrew Macheret
Apr 23 '18 at 22:14
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What does T&& (double ampersand) mean in C++11?
...velopers.
CAUTION: the linked article on MSDN ("Rvalue References: C++0m>x m> Features in VC10, Part 2") is a very clear introduction to Rvalue references, but makes statements about Rvalue references that were once true in the draft C++11 standard, but are not true for the final one! Specifically, i...
EF Code First: How do I see 'EntityValidationErrors' property from the nuget package console?
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I got annoyed by this recently too. I fim>x m>ed it by putting a wrapper function in the Configuration class in the Seed method, and replaced calls to SaveChanges with calls to my function instead. This function would simply enumerate the errors within the EntityValida...
How do I use arrays in C++?
...t of an array, there is no way to detect how large that array is or where em>x m>actly the pointer points to relative to the bounds of the array. Pointers are em>x m>tremely stupid.
Arrays are not pointers
The compiler will silently generate a pointer to the first element of an array whenever it is deemed u...