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Determine if a function exists in bash

Currently I'm doing some unit tests which are executed from bash. Unit tests are initialized, executed and cleaned up in a bash script. This script usualy contains an init(), execute() and cleanup() functions. But they are not mandatory. I'd like to test if they are or are not defined. ...
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“Insufficient Storage Available” even there is lot of free space in device memory

The total space of my app is 10 MB, and after installation it will take less than 20 MB. In Galaxy Note I , while updating my app, it's saying "Insufficient Storage Available", where there is 214 MB of free space in device memory (internal). It happens even trying to download a new app. ...
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Mimicking sets in JavaScript?

...avaScript. I'd like to store a list of unique , unordered string values, with the following properties: 7 Answers ...
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Asynchronous Process inside a javascript for loop [duplicate]

...d call their callbacks, the value of your loop index variable i will be at its last value for all the callbacks. This is because the for loop does not wait for an asynchronous operation to complete before continuing on to the next iteration of the loop and because the async callbacks are called s...
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Is there a way to run Bash scripts on Windows? [closed]

I have bought and I use Windows 7 Ultimate, and I like to use it to develop applications. One of the down sides (as with every OS) is that I can not run Bash scripts. Is there a way to run Bash scripts on Windows by installing some software? It is ok if it does not work 100%, but as long as the most...
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How to make a chain of function decorators?

...lt;b>" + fn(*args, **kwargs) + "</b>" return wrapped def makeitalic(fn): @wraps(fn) def wrapped(*args, **kwargs): return "<i>" + fn(*args, **kwargs) + "</i>" return wrapped @makebold @makeitalic def hello(): return "hello world" @makebold @makeital...
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What is a segmentation fault?

What is a segmentation fault? Is it different in C and C++? How are segmentation faults and dangling pointers related? 14 A...
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How to make a cross-module variable?

The __debug__ variable is handy in part because it affects every module. If I want to create another variable that works the same way, how would I do it? ...
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Any way to exit bash script, but not quitting the terminal

When I use exit command in a shell script, the script will terminate the terminal (the prompt). Is there any way to terminate a script and then staying in the terminal? ...
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What are all the common ways to read a file in Ruby?

...| puts line end end # File is closed automatically at end of block It is also possible to explicitly close file after as above (pass a block to open closes it for you): f = File.open("my/file/path", "r") f.each_line do |line| puts line end f.close ...