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How best to determine if an argument is not sent to the JavaScript function
...bits the 'most correct' behaviour, but it might not be feasible if there's more than one optional argument.
The test for undefined is next 'best' - it only 'fails' if the function is explicitly called with an undefined value, which in all likelyhood should be treated the same way as omitting the ar...
How to grep (search) committed code in the Git history
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Why is Node.js single threaded? [closed]
...he theory was that doing async processing on a single thread could provide more performance and scalability under typical web loads than the typical thread-based implementation.
And you know what? In my opinion that theory's been borne out. A node.js app that isn't doing CPU intensive stuff can run...
What exactly is Java EE?
...ason to look at again another framework like Spring to make the developers more easy as to developing among others the service layer.
Only when you're using a bare-bones servlet container such as Tomcat and can't move on to a Java EE server, then Spring is more attractive as it's easier to install S...
Best practice to call ConfigureAwait for all server-side code
... the best information on using async on ASP.NET.
I had read that it is more performant since it doesn't have to switch thread contexts back to the original thread context.
This is true with UI applications, where there is only one UI thread that you have to "sync" back to.
In ASP.NET, the sit...
View contents of database file in Android Studio
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It works, but the emulator has to be running not more than API 23. If you use API 25, then there are no contents in the file explorer
– Manos
Jan 8 '17 at 23:10
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Extension method and dynamic object
...rst(dList));
Of course, that may or may not be useful. If you could give more information about why and how you're trying to use dynamic typing, we may be able to help more.
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Is it secure to store passwords as environment variables (rather than as plain text) in config files
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On a more theoretical level, I tend to think about levels for security in the following ways (in order of increasing strength) :
No security. Plain text. Anyone that knows where to look, can access the data.
Security by Obfusc...
ALTER TABLE without locking the table?
...record moves.
This really is like an UPDATE on the Whole table, but with more impact...
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How can Xcode 6 adaptive UIs be backwards-compatible with iOS 7 and iOS 6?
...t-Compact is not exported for iOS 7; Compact-Regular is. See my answer for more details.
– Dave DeLong
Sep 11 '14 at 19:26
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