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How do I discover memory usage of my application in Android?
... some discussion of how memory is managed on Android:
Service API changes starting with Android 2.0
Now ActivityManager.getMemoryInfo() is our highest-level API for looking at overall memory usage. This is mostly there to help an application gauge how close the system is coming to having no more ...
Removing duplicate rows in Notepad++
...he options "Regular expression" and ". matches newline":
^ matches the start of the line.
(.*?) matches any characters 0 or more times, but as few as possible (It matches exactly on row, this is needed because of the ". matches newline" option). The matched row is stored, because of the brackets...
top -c command in linux to filter processes listed based on processname
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As eugenevd said, this will not work for new processes started after the top is called. Is there any way to do so? I need to run several programs with the same prefix on its name, and I would love to see how many of them are running in a live way, not needing to execute a new top...
Why is the C++ STL is so heavily based on templates? (and not on *interfaces*)
...y far more interested in generic programming, and why everyone are finally starting to realize that functional programming is quite clever as well. OOP on its own just isn't a pretty sight.
Try drawing a dependency graph of a hypothetical "OOP-ified" STL. How many classes would have to know about e...
How do you run a single test/spec file in RSpec?
... probably want to execute your specs using Rake in order to ensure you are starting from a blank database.
– superluminary
Oct 2 '13 at 11:54
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Pros and cons of using sbt vs maven in Scala project [closed]
... You also get the incremental compilation, which is huge. The ability to start up a shell inside of your project, which is also great.
ScalaMock only works with SBT, and you're probably going to want to use that rather than a Java mocking library. On top of that, it's much easier to extend SBT...
How can I check if my python object is a number? [duplicate]
... module to avoid pestering others with implementation details.
This works starting with Python 2.6. On older versions you're pretty much limited to checking for a few hardcoded types.
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What is the difference between LL and LR parsing?
...fference between LL parsing and LR parsing is that LL parsers begin at the start symbol and try to apply productions to arrive at the target string, whereas LR parsers begin at the target string and try to arrive back at the start symbol.
An LL parse is a left-to-right, leftmost derivation. That i...
How to enumerate an object's properties in Python?
...lasses.
Objects are complicated in Python. __dict__ is the right place to start for reflection-style programming. dir() is the place to start if you're hacking around in an interactive shell.
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target=“_blank” vs. target=“_new”
...wsing context name is any string with at least one character that does not start with a U+005F LOW LINE character. (Names starting with an underscore are reserved for special keywords.)
A valid browsing context name or keyword is any string that is either a valid browsing context name or that is an ...