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Fastest way to copy file in node.js
...l disk during write)? Then reject will be called twice. A Promise solution based on Mike's answer with a flag (unfortunately) seems to be the only viable solution that properly considers error handling.
– Lekensteyn
May 24 '15 at 13:15
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Angular - ui-router get previous state
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For sake of readability, I'll place my solution (based of stu.salsbury's anwser) here.
Add this code to your app's abstract template so it runs on every page.
$rootScope.previousState;
$rootScope.currentState;
$rootScope.$on('$stateChangeSuccess', function(ev, to, toParam...
How to mark-up phone numbers?
....replace(/^tel:/, 'callto:'));
});
}
So basically you cover all your bases.
tel: works on all phones to open the dialer with the number
callto: works on your computer to connect to skype from firefox, chrome
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regex to match a single character that is anything but a space
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Best way to test if a row exists in a MySQL table
... no difference to use *, 1 or NULL because EXISTS only tests for a boolean based on 1+ of the WHERE criteria matching.
– OMG Ponies
Nov 4 '09 at 23:28
78
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Detect backspace in empty UITextField
... This is the best solution. The answer accepted is a hack. Objective C is based on sub classing and this solution uses it properly to solve the problem.
– T.J.
May 10 '13 at 14:44
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Check with jquery if div has overflowing elements
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Partially based on Mohsen's answer (the added first condition covers the case where the child is hidden before the parent):
jQuery.fn.isChildOverflowing = function (child) {
var p = jQuery(this).get(0);
var el = jQuery(child).get(...
How to get POSTed JSON in Flask?
...you can use silent=True. Yes this is possible, and I do use it. Its really based on how you design your API to be consumed. If there is no case like that for your endpoint, just remove silent=True or explicitly set it to False.
– radtek
Oct 5 '16 at 18:57
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Any way to select without causing locking in MySQL?
... refer to the locking behavior of MyISAM vs InnoDB. These isolation level-based solutions do not apply to MyISAM, which is not transactional, so it uses a simple table lock. MyISAM UPDATE and DELETE have to wait for the table lock to clear, so any subsequent SELECT's queue up behind the write reque...
Using .sort with PyMongo
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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