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How to check if bootstrap modal is open, so i can use jquery validate

... @GregPettit mentions, one can use: ($("element").data('bs.modal') || {})._isShown // Bootstrap 4 ($("element").data('bs.modal') || {}).isShown // Bootstrap <= 3 as discussed in Twitter Bootstrap Modal - IsShown. When the modal is not yet opened, .data('bs.modal') returns undefined, he...
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Is there a way to delete a line in Visual Studio without cutting it?

...command is omitted when you search in that fashion). The terrible UI only allows me to see 4 results at a time (for me, contrary to that screen shot in the other answer.) which makes it a real pain. – Kirk Woll Sep 17 '10 at 1:08 ...
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Bind TextBox on Enter-key press

...PropertyChanged" to "UpdateSourceTrigger=Explicit" fixed the issue. Now it all works as desired. – ihake Jun 18 '14 at 16:51 ...
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Objective-C: Property / instance variable in category

...e, it wouldn't work. Fortunately, the Objective-C runtime has this thing called Associated Objects that can do exactly what you're wanting: #import <objc/runtime.h> static void *MyClassResultKey; @implementation MyClass - (NSString *)test { NSString *result = objc_getAssociatedObject(sel...
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Templated check for the existence of a class member function?

... Although, I used the following for 'one' and 'two': typedef char Small; class Big{char dummy[2];} to ensure no ambiguity about platform dependent variable size. – user23167 Nov 2 '08 at 21:40 ...
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postgresql - sql - count of `true` values

... You can actually omit ELSE null to get the same result. – 200_success May 12 '16 at 18:26  |...
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Set value to NULL in MySQL

... can be inserted/updated without quotes: INSERT INTO user (name, something_optional) VALUES ("Joe", NULL); UPDATE user SET something_optional = NULL; share | improve this answer | ...
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How to remove a field from params[:something]

... = params.except[the one I wish to remove] This is a safer way to 'grab' all the params you need into a copy WITHOUT destroying the original passed in params (which is NOT a good thing to do as it will make debugging and maintenance of your code very hard over time). Or you could just pass direc...
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Mean per group in a data.frame [duplicate]

... the many ways to specify the variables to act on. Here, vars(-Month) says all variables except Month. share | improve this answer | follow | ...
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What is the best way to detect a mobile device?

...igator.userAgent.toLowerCase())); Now $.browser will return "device" for all above devices Note: $.browser removed on jQuery v1.9.1. But you can use this by using jQuery migration plugin Code A more thorough version: var isMobile = false; //initiate as false // device detection if(/(android|b...