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__FILE__ macro shows full path
...antage of giving the C file name to the header too. The change was made in order to get reproducible builds. So with gcc with -O2, would the string be indeed optimized and the build made reproducible?
– Paul Stelian
Dec 4 '19 at 15:34
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Pass variables to Ruby script via command line
...PROGRAM_NAME variable.
The obvious disadvantage is that you depend on the order of values.
If you need only Boolean switches use the option -s of the Ruby interpreter:
> ruby -s -e 'puts "So do I!" if $agreed' -- -agreed
> So do I!
Please note the -- switch, otherwise Ruby will complain a...
What is __init__.py for?
...ons of the package under more convenient name, hold convenience functions, etc.
Given the example above, the contents of the init module can be accessed as
import spam
based on this
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What's the difference between getRequestURI and getPathInfo methods in HttpServletRequest?
...ntroller. I need to match request paths to different handlers (actions) in order to choose the correct one.
4 Answers
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Is there a cross-browser onload event when clicking the back button?
...e the problem. My javascript was set to execute after all of the libraries etc. were loaded. I checked these with the readyStateChange event.
After some testing I found out that the readyState of an element in a page where back has been clicked is not 'loaded' but 'complete'. Adding || element.read...
What's the difference between CENTER_INSIDE and FIT_CENTER scale types?
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Note that center/centerInside, etc. don't actually centre the image, as far as I can tell. At least in the case when the image is smaller than the view. I could be wrong.
– Timmmm
Nov 21 '12 at 17:39
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Guid is all 0's (zeros)?
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javac option to compile all java files under a given directory recursively
...a, how to deal with packages, which should be the root folder for running, etc. are usually not clear. Thus I omitted the output dir. Anyway, thanks for the suggestion!
– rlegendi
Aug 14 '14 at 8:25
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How exactly does tail recursion work?
...ence?
Tail Call optimization
Since no state is being stored on the Non-Border-Cases of the Tail Call stacks, they aren't so important. Some languages/interpreters then substitute the old stack with the new one. So, with no stack frames constraining the number of calls, the Tail Calls behave just ...
How to wrap async function calls into a sync function in Node.js or Javascript?
...e I find the need to encapsulate an async function into a sync function in order to avoid massive global re-factoring.
You cannot. It is impossible to make asynchronous code synchronous. You will need to anticipate that in your global code, and write it in async style from the beginning. Whether y...