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How can I add a key/value pair to a JavaScript object?
...s to an object:
var obj = {
key1: value1,
key2: value2
};
Using dot notation:
obj.key3 = "value3";
Using square bracket notation:
obj["key3"] = "value3";
The first form is used when you know the name of the property. The second form is used when the name of the property is dynamical...
How to shuffle a std::vector?
...c, reusable way to shuffle a std::vector in C++. This is how I currently do it, but I think it's not very efficient because it needs an intermediate array and it needs to know the item type (DeckCard in this example):
...
Convert boolean to int in Java
...nary operator is the most simple, most efficient, and most readable way to do what you want. I encourage you to use this solution.
However, I can't resist to propose an alternative, contrived, inefficient, unreadable solution.
int boolToInt(Boolean b) {
return b.compareTo(false);
}
Hey, peop...
How to fix Error: “Could not find schema information for the attribute/element” by creating schema
I have a windows forms application written in VS2010 with C# and get the following errors in the app.config file:
10 Answ...
Could not load type 'System.Runtime.CompilerServices.ExtensionAttribute' from assembly 'mscorlib
...erge command line option causes this problem:
/targetplatform:"v4,c:\windows\Microsoft.NET\Framework\v4.0.30319"
Which is incorrect. When you install 4.5 on the machine that builds the program then the assemblies in that directory are updated from 4.0 to 4.5 and are no longer suitable to targe...
What are the rules about using an underscore in a C++ identifier?
...ly by an uppercase letter
identifiers containing adjacent underscores (or "double underscore")
Reserved in the global namespace:
identifiers beginning with an underscore
Also, everything in the std namespace is reserved. (You are allowed to add template specializations, though.)
From the 2003...
Difference between array_map, array_walk and array_filter
...etween array_map , array_walk and array_filter . What I could see from documentation is that you could pass a callback function to perform an action on the supplied array. But I don't seem to find any particular difference between them.
...
Returning multiple values from a C++ function
...
Fred, yes boost::tuple can do that :)
– Johannes Schaub - litb
Nov 26 '08 at 15:51
48
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What is your most productive shortcut with Vim?
... a developer) faster with Vim than with any other editor.
I'm using Vim to do some basic stuff and I'm at best 10 times less productive with Vim.
...
Microsoft.Office.Core Reference Missing
...e of Microsoft.Office.Core from COM components tab in the add reference window by adding reference of Microsoft Office 12.0 Object Library. The screen shot will shows what component you need.
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