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Store query result in a variable using in PL/pgSQL
...moved my code example and suggest to use IF EXISTS() instead like provided by @Pavel.
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What is an SDL renderer?
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
How can I trigger an onchange event manually? [duplicate]
... Just FYI on this... MDN does mention this, but its not supported by IE10+ (arguably also modern by definition of the word modern..) and only in the nightly of Safari (as time of writing) IE10+ does have this constructor method but you need to specify the type of event, eg. MouseEvent or K...
Is there an advantage to use a Synchronized Method instead of a Synchronized Block?
...ng about this is that using a synchronized method will cause the generated bytecode to have 1 less instruction, since methods have a synchronized bit baked into their signature. Since the length of the bytecode is a factor in whether a method gets in-lined, moving the block to the method signature c...
How to read data from a zip file without having to unzip the entire file
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Something like this will list and extract the files one by one, if you want to use SharpZipLib:
var zip = new ZipInputStream(File.OpenRead(@"C:\Users\Javi\Desktop\myzip.zip"));
var filestream = new FileStream(@"C:\Users\Javi\Desktop\myzip.zip", FileMode.Open, FileAccess.Read);
Zi...
Is there a performance difference between a for loop and a for-each loop?
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From Item 46 in Effective Java by Joshua Bloch :
The for-each loop, introduced in
release 1.5, gets rid of the clutter
and the opportunity for error by
hiding the iterator or index variable
completely. The resulting idiom
applies equally to c...
How to use RSpec's should_raise with any kind of exception?
...a: expect { visit welcome_path }.to raise_error
– nnyby
Dec 3 '13 at 15:16
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Show Youtube video source into HTML5 video tag?
...c.youtube.com/videoplayback?sparams=id%2Cexpire%2Cip%2Cipbits%2Citag%2Cratebypass%2Coc%3AU0hPRVRMVV9FSkNOOV9MRllD&itag=43&ipbits=0&signature=D2BCBE2F115E68C5FF97673F1D797F3C3E3BFB99.59252109C7D2B995A8D51A461FF9A6264879948E&sver=3&ratebypass=yes&expire=...
Authorize Attribute with Multiple Roles
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Same issue as @Urielzen, but it was fixed by the answer below from Jerry Finegan (using "System.Web.Mvc.AuthorizeAttribute and NOT System.Web.Http.AuthorizeAttribute")
– RJB
Sep 16 '19 at 18:20
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laravel throwing MethodNotAllowedHttpException
...to create a login form and just make sure that data is posted successfully by printing it in the next form. I am getting this exception:
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