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Number of lines in a file in Java
...ars in the file. This works since every line is terminated with a newline, including the final line in a file. Every line has a newline character, including the empty lines, hence that the number of newline chars == number of lines in a file. Now, the lineNumber variable in FileNumberReader also rep...
Search and replace a line in a file in Python
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How to remove all the null elements inside a generic list in one go?
...at OfType selects objects of a certain type, not thinking that it will not include null values ... So I'm a bit weary to introduce this into my own code.
– user3638471
Apr 12 '16 at 21:14
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Get element from within an iFrame
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in fact, as i edited the answer to include it, the guy over my shoulder asked me what that did...
– geowa4
Jul 6 '09 at 18:46
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Fixed size queue which automatically dequeues old values upon new enques
I'm using ConcurrentQueue for a shared data structure which purpose is holding the last N objects passed to it (kind of history).
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What's a good way to overwrite DateTime.Now during testing?
...ust going to introduce pain on other levels.
Also, using DateTime.Now and including it in your calculations doesn't just not feel right - it robs you of the ability to test particular times, for example if you discover a bug that only happens near a midnight boundary, or on Tuesdays. Using the curr...
Android Studio needs JDK 7 for Android-L mac
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Orchestration vs. Choreography
... the role of the service in more complex collaboration. This collaboration includes a sequence of activities and relationships between activities, which build the business process. There are two ways to build this process: service orchestration and service choreography.
Service orchestration
Service...
Open a link in browser with java button? [duplicate]
...://www.google.com").toURI());
} catch (Exception e) {}
note: you have to include necessary imports from java.net
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Two way/reverse map [duplicate]
...e d.add('Bob', 'Alice') instead of using the syntax I showed. I would also include some error handling. But you get the basic idea. :)
– Sasha Chedygov
Nov 7 '12 at 22:46
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