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Can gcc output C code after preprocessing?
...s. This is also looks like a useful way to preprocess the code looking for errors in your macros. Great question and a great answer (IALCTHW).
– lee8oi
Dec 11 '18 at 16:07
add...
Spring Boot Rest Controller how to return different HTTP status codes?
... pass the int-value into response.setStatus. Also this perfectly works for error-handling using @ExceptionHandler.
– Igor
Apr 6 '18 at 11:41
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Symfony 2: How do I check if a user is not logged in inside a template?
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@Ronan, that doesn't work as it results in the following error: No Authentication Provider found for token of class "Symfony\Component\Security\Core\Authentication\Token\PreAuthenticatedToken".
– Harold
Jun 20 '14 at 10:26
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ALTER DATABASE failed because a lock could not be placed on database
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After you get the error, run
EXEC sp_who2
Look for the database in the list. It's possible that a connection was not terminated. If you find any connections to the database, run
KILL <SPID>
where <SPID> is the SPID for the s...
Is MonoTouch now banned on the iPhone? [closed]
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– Dan Rosenstark
Apr 20 '10 at 23:05
Go explore, I'm sticking with Apple. I've got 2 macs and a developer's license...
Conditional formatting based on another cell's value
I'm using Google Sheets for a daily dashboard. What I need is to change the background color of cell B5 based on the value of another cell - C5. If C5 is greater than 80% then the background color is green but if it's below, it will be amber/red.
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eclipse stuck when building workspace
...to take a look at How to report a deadlock. You may also want to check the Error view and/or the error log ([workspace]/.metadata/.log). If that doesn't help, you'll probably need to include more info about which plugins you have installed and which projects you have. Can you create a minimal worksp...
Angular.js programmatically setting a form field to dirty
...u can use $setDirty() on fields (source). For example, for each field with error and marked required you can do the following:
angular.forEach($scope.form.$error.required, function(field) {
field.$setDirty();
});
share...
Rails: FATAL - Peer authentication failed for user (PG::Error)
... host: localhost and pool: 5 was missing in my config. After adding them, error disappeared.
– Amit Patel
Aug 30 '12 at 6:49
21
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What does an asterisk do in a CSS property name? [duplicate]
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It is a syntax error. So in CSS, it makes the property name invalid and stops it being parsed.
Thanks to bugs in browsers, it is sometimes ignored. This effectively causes the property to apply only to browsers featuring that particular bu...