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Possible heap pollution via varargs parameter
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When you declare
public static <T> void foo(List<T>... bar) the compiler converts it to
public static <T> void foo(List<T>[] bar) then to
public static void foo(List[] bar)
The danger then arises that you'll mistakenly assign incorrect value...
Argparse: Required arguments listed under “optional arguments”?
...them is required. Unfortunately, when the user runs the script without providing the argument, the displayed usage/help text does not indicate that there is a non-optional argument, which I find very confusing. How can I get python to indicate that an argument is not optional?
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Using varchar(MAX) vs TEXT on SQL Server
...ion and at that point it stores it in a blob.
Using the LIKE statement is identical between the two datatypes. The additional functionality VARCHAR(MAX) gives you is that it is also can be used with = and GROUP BY as any other VARCHAR column can be. However, if you do have a lot of data you will ha...
How to use a WSDL
...e Add context menu.
I would select Microsoft WCF Web Service Reference Provider from the list.
I would press browse and select the wsdl file straight away, Set the namespace and I am good to go.
Refer to the error fix url above if you encounter any error.
Any of the methods above will generate a ...
GUI not working after rewriting to MVC
...r Model needs a way to notify the View of changes. Several approaches are widely used:
In the example below, Model extends Observable for simplicity.
A more common approach uses an EventListenerList, as shown in the Converter application and suggested by the large number of EventListener subinterf...
When vectors are allocated, do they use memory on the heap or the stack?
... uses internally to store the items will be on the heap. The items will reside in that array.
vector<Type> *vect = new vector<Type>; //allocates vect on heap and each of the Type will be allocated on stack
No. Same as above, except the vector class will be on the heap as well.
vec...
How to open multiple pull requests on GitHub
...quests for each of them... Going to try!
– Ziyan Junaideen
Nov 20 '13 at 5:24
8
I just found that...
Why does git-rebase give me merge conflicts when all I'm doing is squashing commits?
...
All right, I'm confident enough to throw out an answer. Maybe will have to edit it, but I believe I know what your problem is.
Your toy repo test case has a merge in it - worse, it has a merge with conflicts. And you're rebasing across the mer...
Do NSUserDefaults persist through an Update to an app in the Appstore?
...der the Application Directory chapter in the Apple iPhone OS Programming Guide.
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What's the difference between streams and datagrams in network programming?
...emember where I read it so unfortunately I can't credit the author for the idea, but I've also added a lot of my own knowledge to the core analogy anyway. So here goes:
A stream socket is like a phone call -- one side places the call, the other answers, you say hello to each other (SYN/ACK in TCP)...