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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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Capturing standard out and error with Start-Process
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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...
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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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...
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...
Is there an Eclipse plugin to run system shell in the Console? [closed]
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Change default app.config at runtime
...nfiguration system is used the first time. After that, it doesn't work any more.
The reason:
There exists a class ClientConfigPaths that caches the paths. So, even after changing the path with SetData, it is not re-read, because there already exist cached values. The solution is to remove these, too...
How can I add a hint text to WPF textbox?
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You can accomplish this much more easily with a VisualBrush and some triggers in a Style:
<TextBox>
<TextBox.Style>
<Style TargetType="TextBox" xmlns:sys="clr-namespace:System;assembly=mscorlib">
<Style.Resou...