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Turning live() into on() in jQuery

My application has dynamically added Dropdowns. The user can add as many as they need to. 5 Answers ...
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Permission denied on accessing host directory in Docker

.../db:/var/db:z rhel7 /bin/sh Will automatically do the chcon -Rt svirt_sandbox_file_t /var/db described in the man page. Even better, you can use Z. docker run -v /var/db:/var/db:Z rhel7 /bin/sh This will label the content inside the container with the exact MCS label that the c...
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Why does PHP 5.2+ disallow abstract static class methods?

...2, I saw a load of strict standards warnings from a project that was originally written without strict warnings: 8 Answers ...
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Is an index needed for a primary key in SQLite?

...x be explicitly created for it as well? SQLite does not appear to automatically create an index for a primary key column, but perhaps it indexes it anyway, given its purpose? (I will be searching on that column all the time). ...
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JavaScript Date Object Comparison

...answered Sep 30 '11 at 6:50 gion_13gion_13 38.3k99 gold badges9090 silver badges101101 bronze badges ...
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Download file of any type in Asp.Net MVC using FileResult?

I've had it suggested to me that I should use FileResult to allow users to download files from my Asp.Net MVC application. But the only examples of this I can find always has to do with image files (specifying content type image/jpeg). ...
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Long press gesture on UICollectionViewCell

...ILongPressGestureRecognizer *lpgr = [[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(handleLongPress:)]; lpgr.delegate = self; lpgr.delaysTouchesBegan = YES; [self.collectionView addGestureRecognizer:lpgr]; } -(void)handleLongPress:...
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Jasmine.js comparing arrays

... this falls back on "==" in javascript by default. This is just not safe since not only the actual values are compared, but the whole object. – Peter Nov 12 '14 at 11:00 ...
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What is the most efficient way to concatenate N arrays?

...w array that concatenates two existing arrays, it appears concat() is generally faster. For the case of concatenating an array onto an existing array in place, push() is the way to go. I updated my answer. – Tim Down Apr 22 '12 at 22:12 ...
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Entity Framework VS LINQ to SQL VS ADO.NET with stored procedures? [closed]

...ity operations (CRUD) you will find just about equivalent performance with all three technologies. You do have to know how EF and Linq to SQL work in order to use them to their fullest. For high-volume operations like polling queries, you may want to have EF/L2S "compile" your entity query such th...