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Why do people say that Ruby is slow? [closed]
...u much good. You'll
probably have to roll your own. But
sure, I'd like free CPU cycles too. I
just happen to care much more about
free developer cycles and am willing
to trade the former for the latter.
i.e. throwing more hardware or machines at the problem is cheaper than hiring more de...
Mutable vs immutable objects
...ost always the reason to use an immutable object is to promote side effect free programming and simple reasoning about the code (especially in a highly concurrent/parallel environment). You don't have to worry about the underlying data being changed by another entity if the object is immutable.
...
Twitter image encoding challenge [closed]
... attempt I used an online service for the PNG trace however there are MANY free and non-free tools that can handle this part including potrace (open-source).
Here are the results
Original SO Logo http://www.warriorhut.org/graphics/svg_to_unicode/so-logo.png Original
Decoded SO Logo http://www.warr...
Is it possible to create a multi-line string variable in a Makefile
...r variable on standard output, there is another solution :
do-echo:
$(info $(YOUR_MULTILINE_VAR))
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How do I remedy “The breakpoint will not currently be hit. No symbols have been loaded for this docu
...es that are loaded into the process. Locate the one you want to get debug info for. Right-click it and select Symbol Load Information. You'll get a dialog that lists all the directories where it looked for the .pdb file for the assembly. Verify that list against the actual .pdb location. Make s...
cannot download, $GOPATH not set
...
Thanks for the info. Do you need to change your workspace for each individual project?
– Doug Molineux
Nov 7 '15 at 17:30
...
Why is it bad style to `rescue Exception => e` in Ruby?
...og "Caught #{e}.", :warn
self.log "Logged Error - Continuing Process.", :info
end
beep beep
Warning: Caught SyntaxError Exception.
Info: Logged Error - Continuing Process.
You notice something is wrong, and you slam on the emergency breaks (^C: Interrupt)
beep beep
Warning: Caught Interrupt Ex...
How to append text to a text file in C++?
...ritten";
f << "wll";
f << "be append";
...
You can find more information about the open modes here and about fstreams here.
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How to capture no file for fs.readFileSync()?
...
Thanks, that's the info I was looking for. I just presumed that it would be a specific type of Error. I have also just realised I misunderstood how the try/catch works, I was thinking that you could catch a specific error type (a la java). Than...
Why is there no GIL in the Java Virtual Machine? Why does Python need one so bad?
... JVM [Jython] and .NET [IronPython], and those implementations multithread freely). CPython (the popular implementation) has always used a GIL for ease of coding (esp. the coding of the garbage collection mechanisms) and of integration of non-thread-safe C-coded libraries (there used to be a ton of ...