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How can I capture the result of var_dump to a string?
...ike what was asked. var_export() is a better answer in spirit, as it makes more sense generally.
– Josh from Qaribou
Jun 6 '14 at 18:17
1
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How to change the ROOT application?
...t
auto-deploy mechanisms, and Tomcat will not deploy your applications anymore
unless it finds their Context in the server.xml.
second method: in order to make any change to any
application, you will have to stop and restart Tomcat.
Place your WAR file outside of $CATALINA_BASE/webapps (it m...
Guava equivalent for IOUtils.toString(InputStream)
...threw = false;
}
finally {
Closeables.close(reader, threw);
}
Which is more or less what you'd have to write to handle this properly yourself.
Edit: Feb. 2014
InputSupplier and OutputSupplier and the methods that use them have been deprecated in Guava 16.0. Their replacements are ByteSource,...
How do I add comments to package.json for npm install?
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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
123
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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...