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SqlDataAdapter vs SqlDataReader
... it:
Only has one record in memory at a time rather than an entire result set (this can be HUGE)
Is about as fast as you can get for that one iteration
Allows you start processing results sooner (once the first record is available). For some query types this can also be a very big deal.
SqlDataAda...
Bootstrap datepicker hide after selection
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It's looks like autoclose is set to false by default... $(".date").datepicker({... autoclose: true, ... }); works nice !!!
– Dani
Feb 27 '19 at 8:44
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How to clear all s’ contents inside a parent ?
...:
$('#target_id').remove();
i and jQuery group not recommend for use SET FUNCTION like .html() .attr() .text() , what is that? it's IF YOU WANT TO SET ANYTHING YOU NEED
ref :https://learn.jquery.com/using-jquery-core/manipulating-elements/
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Remove empty array elements
... @Deji have you tried printing that array before filtering it? I think setting a the second time just resets the first one.
– Cullub
Jan 31 '16 at 0:10
5
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What is a good regular expression to match a URL? [duplicate]
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nice solution but fails for foo.co.uk... must be set to this var regex = new RegExp("^(http[s]?:\\/\\/(www\\.)?|ftp:\\/\\/(www\\.)?|(www\\.)?){1}([0-9A-Za-z-\\.@:%_\+~#=]+)+((\\.[a-zA-Z]{2,3})+)(/(.)*)?(\\?(.)*)?"); Thanks Amar.
– Tony
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Do I have to guard against SQL injection if I used a dropdown?
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I'd suggest setting the third parameter of in_array to true for strict comparison. I'm not sure what could go wrong, but loose comparison's pretty quirky.
– Brilliand
Mar 20 '14 at 18:53
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Python extract pattern matches
... Your second line I think should read _ = p.search(s). I see it mentions setting the result to _ but the code doesn't reflect that. I changed to _ = p.search(s) for that second line and it works.
– Ian G
Mar 13 '19 at 0:20
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Spring MVC: How to perform validation?
...e validation errors, result.hasErrors() will be true.
Note : You can also set the validator in a @InitBinder method of the controller, with "binder.setValidator(...)" (in which case a mix use of method 1 and 2 would not be possible, because you replace the default validator). Or you could instantia...
Question mark and colon in JavaScript
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See what has been installed via MacPorts
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