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How do you list all triggers in a MySQL database?
...w triggers;
or you can access the INFORMATION_SCHEMA table directly by:
select trigger_schema, trigger_name, action_statement
from information_schema.triggers
You can do this from version 5.0.10 onwards.
More information about the TRIGGERS table is here.
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How to check if a file is a valid image file?
...
A lot of times the first couple chars will be a magic number for various file formats. You could check for this in addition to your exception checking above.
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JSON.Net Self referencing loop detected
...overload:
JsonConvert.SerializeObject((from a in db.Events where a.Active select a).ToList(), Formatting.Indented,
new JsonSerializerSettings() {
ReferenceLoopHandling = Newtonsoft.Json.ReferenceLoopHandling.Ignore
}
);
If you'd like to make this the default behaviour, add a
Glob...
How to auto-indent code in the Atom editor?
...auto-indent your code in the Atom editor? In other editors you can usually select some code and auto-indent it.
11 Answers...
Node.js Mongoose.js string to ObjectId function
...those who are attempting to do this, this is a much better answer than the selected answer because it will not transform the id if you are already using a mongo id.
– ed209
May 19 '15 at 13:34
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Facebook Callback appends '#_=_' to Return URL
...h (or even
a server-side redirect of your own) to remove the offending
characters.
Source: https://developers.facebook.com/bugs/318390728250352/
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How to add ASP.NET 4.0 as Application Pool on IIS 7, Windows 7
...t to Windows 7.
One of the things that I need to run the application is to select ASP.NET v4.0 as the application pool within IIS.
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What's the difference between ng-model and ng-bind
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ngModel
The ngModel directive binds an input,select, textarea (or custom form control) to a property on the scope.
This directive executes at priority level 1.
Example Plunker
JAVASCRIPT
angular.module('inputExample', [])
.controller('ExampleController', ['$scope...
postgresql list and order tables by size
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select table_name, pg_relation_size(quote_ident(table_name))
from information_schema.tables
where table_schema = 'public'
order by 2
This shows you the size of all tables in the schema public if you have multiple schemas, y...
In STL maps, is it better to use map::insert than []?
...<std::endl;
}
};
int Sample::_noOfObjects = 0;
int main(int argc, char* argv[])
{
Sample sample;
std::map<int,Sample> map;
map.insert( std::make_pair<int,Sample>( 1, sample) );
//map[1] = sample;
return 0;
}
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