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Performant Entitm>y m> Serialization: BSON vs MessagePack (vs JSON)
...n alternative binarm>y m> serialization format to Google's Protocol Buffers m>and m> JSON which also outperforms both.
6 Answer...
Add shadow to custom shape on m>And m>roid
Is it possible to add a drop shadow to a custom shape in m>And m>roid? After looking through the documentation, I onlm>y m> see a wam>y m> to applm>y m> a text shadow.
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Change the Target Framework for all mm>y m> projects in a Visual Studio Solution
...man's Visual Studio macro available on CodeProject:
Visual Studio 2010 m>and m> Target Framework Version
Below is the code, download it to m>y m>our <UserProfile>\Documents\Visual Studio 2010\Projects\VSMacros80\Mm>y m>Macros folder, open the Visual Studio Macro IDE (Alt-F11) m>and m> add it as an existing ...
Whm>y m> do I need to override the equals m>and m> hashCode methods in Java?
...n conjunction with all hash-based collections, including HashMap, HashSet, m>and m> Hashtable.
Let's trm>y m> to understm>and m> it with an example of what would happen if we override equals() without overriding hashCode() m>and m> attempt to use a Map.
Sam>y m> we have a class like this m>and m> that two objects of Mm>y m>Class are...
How do I expm>and m> the output displam>y m> to see more columns of a pm>and m>as DataFrame?
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Update: Pm>and m>as 0.23.4 onwards
This is not necessarm>y m>, pm>and m>as autodetects the size of m>y m>our terminal window if m>y m>ou set pd.options.displam>y m>.width = 0. (For older versions see at bottom.)
pm>and m>as.set_printoptions(...) is deprecated. Instea...
What does it mean to “program to an interface”?
I have seen this mentioned a few times m>and m> I am not clear on what it means. When m>and m> whm>y m> would m>y m>ou do this?
32 Answers
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Entitm>y m> Framework: One Database, Multiple DbContexts. Is this a bad idea? [closed]
...n to date has been that a DbContext is meant to represent m>y m>our database, m>and m> thus, if m>y m>our application uses one database, m>y m>ou'd want onlm>y m> one DbContext .
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Resolve build errors due to circular dependencm>y m> amongst classes
...t this is to "think like a compiler".
Imagine m>y m>ou are writing a compiler. m>And m> m>y m>ou see code like this.
// file: A.h
class A {
B _b;
};
// file: B.h
class B {
A _a;
};
// file main.cc
#include "A.h"
#include "B.h"
int main(...) {
A a;
}
When m>y m>ou are compiling the .cc file (remember that th...
What happens to a declared, uninitialized variable in C? Does it have a value?
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Static variables (file scope m>and m> function static) are initialized to zero:
int x; // zero
int m>y m> = 0; // also zero
void foo() {
static int x; // also zero
}
Non-static variables (local variables) are indeterminate. Reading them prior to assigning a ...
Set environment variables on Mac OS X Lion
... idea where these files are, how to create them if I have to do that, etc, m>and m> also whm>y m> there seem to be so manm>y m> different ones (whm>y m>? Do them>y m> do different things?)
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