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PG::ConnectionBad - could not connect to server: Connection refused
...s is probably the BEST and the EASIEST solution that I have found so far:
http://postgresapp.com/
Just download, install and be happy :)
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How to convert an int value to string in Go?
...
@luke it comes from the C heritage where the entire machine might have 256K memory; usability was sacrificed to fit more functionality in. The creators of Go are all deeply embedded in that heritage and feel entirely comfortable with...
Newline in string attribute
...ize="10">For more information about Iran see <Hyperlink NavigateUri="http://en.WikiPedia.org/wiki/Iran">WikiPedia</Hyperlink></Span>
<LineBreak/>
<LineBreak/>
<Span FontSize="12">
<Span>Is this page help...
Why do I get the error “Unsafe code may only appear if compiling with /unsafe”?
...eUploader: {
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WPF - How to force a Command to re-evaluate 'CanExecute' via its CommandBindings
...mented a solution to handle property dependency on commands, here the link https://stackoverflow.com/a/30394333/1716620
thanks to that you'll end up having a command like this:
this.SaveCommand = new MyDelegateCommand<MyViewModel>(this,
//execute
() => {
Console.Write("EXECU...
Naming convention for unique constraint
...eUploader: {
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Fluent and Query Expression — Is there any benefit(s) of one over other?
...s me tons of time, and lines of code. However, the fluent syntax seems to come much more natural to me than the query expression syntax.
...
Easy interview question got harder: given numbers 1..100, find the missing number(s) given exactly k
...1k + a2k + ... + akk = bk
Using Newton's identities, knowing bi allows to compute
c1 = a1 + a2 + ... ak
c2 = a1a2 + a1a3 + ... + ak-1ak
...
ck = a1a2 ... ak
If you expand the polynomial (x-a1)...(x-ak) the coefficients will be exactly c1, ..., ck - see Viète's formulas. Since every polynomial...
Design RESTful query API with a long list of query parameters [closed]
...query API, that returns a set of objects based on a few filters. The usual HTTP method for this is GET. The only problem is, it can have at least a dozen filters, and if we pass all of them as query parameters, the URL can get quite long (long enough to be blocked by some firewall).
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Flat file databases [closed]
...<cubegames@gmail.com>
* @package Lilina
* @version 1.0
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
*/
/**
* Handler for persistent data files
*
* @package Lilina
*/
class DataHandler {
/**
* Directory to store data.
*
* @since 1.0
...