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Error-Handling in Swift-Language
...t in Swift 2, as there is a new error-handling mechanism, that is somewhat more similar to exceptions but different in detail.
1. Indicating error possibility
If function/method wants to indicate that it may throw an error, it should contain throws keyword like this
func summonDefaultDragon() th...
Parsing JSON from XmlHttpRequest.responseJSON
... and JSON.
JSONHttpRequest
If you prefer to use responseJSON, but want a more lightweight solution than JQuery, you might want to check out my JSONHttpRequest. It works exactly like a normal XMLHttpRequest, but also provides the responseJSON property. All you have to change in your code would be t...
What's the difference between ConcurrentHashMap and Collections.synchronizedMap(Map)?
...an implementation with one mutex (blocking) while the ConcurrentHashMap is more complex to deal with concurrent access
– Vinze
Feb 4 '09 at 9:36
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What is the difference between a port and a socket?
... identifier. Note that address/port does not completely identify a socket (more on this later).
The purpose of ports is to differentiate multiple endpoints on a given network address. You could say that a port is a virtualised endpoint. This virtualisation makes multiple concurrent connections on a...
Is it expensive to use try-catch blocks even if an exception is never thrown?
...e caught and code continue to execute afterwards in the same method, it is more difficult to reason about optimizations that can be made, so they are less likely to happen. (Someone would have to program the compiler to do them, reason about and guarantee correctness, etc. It'd be a big pain for som...
Capturing standard out and error with Start-Process
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How to redirect both stdout and stderr to a file [duplicate]
...; appends to the file, > overwrites. Search for "shell redirection" for more details.
– Mat
Mar 17 '16 at 5:04
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When to wrap quotes around a shell variable?
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How do I concatenate const/literal strings in C?
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Not class selector in jQuery
...:not(). However, the jQuery docs recommend using .not() instead, as it is more readable (api.jquery.com/not-selector). Hope this helps someone make a decision between the two!
– rinogo
Jul 22 '13 at 22:40
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