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SQL - Query to get server's IP address
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147
SELECT
CONNECTIONPROPERTY('net_transport') AS net_transport,
CONNECTIONPROPERTY('protoc...
Learning to write a compiler [closed]
...gramming Languages (with BNFC)
Implementing Programming Languages using C# 4.0
Interpreter pattern (described in Design Patterns $) specifies a way to evaluate sentences in a language
Language Implementation Patterns: Create Your Own Domain-Specific and General Programming Languages $
Let's Build a ...
Combine the first two commits of a Git repository?
...econd line of commit B to squash and leave the other lines at pick:
pick f4202da A
squash bea708e B
pick a8c6abc C
This will combine the two commits A and B to one commit AB.
Found in this answer.
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What does static_assert do, and what would you use it for?
...public:
static const int bar = 3;
};
static_assert(Foo::bar > 4, "Foo::bar is too small :(");
int main()
{
return Foo::bar;
}
$ g++ --std=c++0x a.cpp
a.cpp:7: error: static assertion failed: "Foo::bar is too small :("
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'is' versus try cast with null check
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149
Because there's only one cast. Compare this:
if (myObj.myProp is MyType) // cast #1
{
var ...
Sort array of objects by single key with date value
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Here's an example:
var arr = [{
"updated_at": "2012-01-01T06:25:24Z",
"foo": "bar"
},
{
"updated_at": "2012-01-09T11:25:13Z",
"foo": "bar"
},
{
"updated_at": "2012-01-05T04:13:24Z",
"foo": "bar"
}
]
arr.sort(function(a, b) {
var keyA = new Dat...
Meaning of $? (dollar question mark) in shell scripts
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214
This is the exit status of the last executed command.
For example the command true always retur...
How do I remove duplicates from a C# array?
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437
You could possibly use a LINQ query to do this:
int[] s = { 1, 2, 3, 3, 4};
int[] q = s.Disti...
C dynamically growing array
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answered Aug 21 '10 at 4:01
casablancacasablanca
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