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How do I check if an index exists on a table field in MySQL?
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10 Answers
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Active
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Insert a string at a specific index
....splice = function(start, delCount, newSubStr) {
return this.slice(0, start) + newSubStr + this.slice(start + Math.abs(delCount));
};
}
Example
String.prototype.splice = function(idx, rem, str) {
return this.slice(0, idx) + str + this.slice(idx + Math.abs(rem));
};
var re...
Inheritance and Overriding __init__ in python
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Andrew Palmer
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answered Apr 15 '09 at 20:49
S.LottS.Lott
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std::auto_ptr to std::unique_ptr
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edited Aug 11 '10 at 18:12
Klaim
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Why do we use $rootScope.$broadcast in AngularJS?
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edited Dec 29 '16 at 13:09
A J A Y
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answered Apr 17 ...
libpthread.so.0: error adding symbols: DSO missing from command line
When I'm compiling openvswitch-1.5.0, I've encountered the following compile error:
14 Answers
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SQL, Postgres OIDs, What are they and why are they useful?
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answered Apr 11 '11 at 20:22
Frank FarmerFrank Farmer
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Connecting to Azure website via FTP
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Simon OpeltSimon Opelt
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What's the $unwind operator in MongoDB?
...t" : [
{
"_id" : ObjectId("4e6e4ef557b77501a49233f6"),
"title" : "this is my title",
"author" : "bob",
"tags" : "fun"
},
{
"_id" : ObjectId("4e6e4ef557b7750...
Using smart pointers for class members
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202
A unique_ptr would not work because of getDevice(), right?
No, not necessarily. What is im...