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How can I propagate exceptions between threads?

... Sep 6 '15 at 21:22 Gerardo HernandezGerardo Hernandez 1,4301313 silver badges1919 bronze badges ...
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Executors.newCachedThreadPool() versus Executors.newFixedThreadPool()

... I think the docs explain the difference and usage of these two functions pretty well: newFixedThreadPool Creates a thread pool that reuses a fixed number of threads operating off a shared unbounded queue. At any point, at most nThreads threads will be...
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How to understand nil vs. empty vs. blank in Ruby

...dly looking for a clear definition of the differences of nil? , blank? , and empty? in Ruby on Rails. Here's the closest I've come: ...
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php $_POST array empty upon form submission

...rs for similar issue when POSTing with JSON content-type. Found the answer and wanted to share it as it cost me much time. When using JSON content-type the $_POST array will not populate (only with multi-part forms I believe) Here is what did work to correct the issue: $rest_json = file_get_conte...
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Aborting a stash pop in Git

I popped a stash and there was a merge conflict. Unlike the question that is listed as a duplicate, I already had some uncommitted changes in the directory which I wanted to keep. I don't just want to make the merge conflict disappear, but also to get my directory back to the state it was before the...
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Running Python on Windows for Node.js dependencies

...'t find Python executable "python", you can set the PYTHON env variable. And in your comment, you say you did this: set PYTHONPATH=%PYTHONPATH%;C:\My_python_lib That's nice, but that doesn't set the PYTHON variable, it sets the PYTHONPATH variable. Meanwhile, just using the set command only ...
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htmlentities() vs. htmlspecialchars()

What are the differences between htmlspecialchars() and htmlentities() . When should I use one or the other? 12 Answers ...
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Eclipse error: “The import XXX cannot be resolved”

...rying to work with Hibernate in Eclipse. I'm creating a new simple project and I've downloaded a collegue project too, via CVS. Both don't work, while on my collegue's Eclipse do. The problem is that, for each import of an Hibernate class, Eclipse says: ...
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Multiple contexts with the same path error running web service in Eclipse using Tomcat

... Search for the server.xml file and check your <Context> tags, probably there are multiple definitions for the same path. Remove the duplicates and it should work for you. Check out the answer here. Auto-format the xml file (control + shift + f) sin...
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HTTPS connections over proxy servers

...SL (The S in HTTPS) guarantees that there are no eavesdroppers between you and the server you are contacting, i.e. no proxies. Normally, you use CONNECT to open up a TCP connection through the proxy. In this case, the proxy will not be able to cache, read, or modify any requests/responses, and there...