... OIDs basically give you a built-in id for every row, contained in a system column (as opposed to a user-space column). That's handy for tables where you don't have a primary key, have duplicate rows, etc. For example, if you have a t...

...tions of the tree that were affected by the edit. Now when you try to put all five of those things into one data structure you immediately run into problems: How do you build a node in the first place? The parent and the child both refer to each other, and are immutable, so which one gets built f...

... Usually by using a tokeniser. The draft HTML5 specification has an extensive algorithm for handling "real world HTML". share | ...

...Unlike div, p 1 which are Block Level elements which can take up margin on all sides,span2 cannot as it's an Inline element which takes up margins horizontally only. From the specification: Margin properties specify the width of the margin area of a box. The 'margin' shorthand property sets t...

Is there a method built in to .NET that can write all the properties and such of an object to the console? Could make one using reflection of course, but I'm curious to if this already exists... especially since you can do it in Visual Studio in the Immediate Window. There you can an object name (wh...

...)((?:(?:\n|\r\n?).+)+)", re.MULTILINE) BTW, you don't want to use the DOTALL modifier here; you're relying on the fact that the dot matches everything except newlines. share | improve this answer ...

...Matplotlib so as to save you graph as a png file. And if you want to turn all white pixel transparent, there's this other question : Using PIL to make all white pixels transparent? If you want to turn an entire area to transparent, then there's this question: And then use the PIL library like in t...

... Parameters and local variables are allocated on the stack (with reference types, the object lives on the heap and a variable in the stack references that object on the heap). The stack typically lives at the upper end of your address space and as it is used up...

...n with static const integers.) The C++ object model (§1.9) requires that all objects other than bit-fields occupy at least one byte of memory and have addresses; furthermore all such objects observable in a program at a given moment must have distinct addresses (paragraph 6). This does not quite r...

...;exception> interface (debatable if you should catch this) std::bad_alloc <new> failure to allocate storage std::bad_array_new_length <new> invalid array length std::bad_cast <typeinfo> execution of an invalid dynamic-cast std::bad_exception <exception>...