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Why do we need private subnet in VPC?

...rewrite the source port, and in any case, it remembers the mappings so it knows which internal machine should receive the response packets). A NAT instance does not allow any "unexpected" inbound traffic to reach the private instances, unless it's been specifically configured to do so. Thus, when ...
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How do I bottom-align grid elements in bootstrap fluid layout

...) it's fairly-well supported (all the major browsers support margin-top) Now the bad news: it requires jQuery it's not, as-written, responsive (sorry) share | improve this answer | ...
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Python str vs unicode types

...ve to explicitly encode() them to the proper encoding format, as we don't know which one is being used internally to represent the unicode value. – Caumons Aug 3 '13 at 15:45 10 ...
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Why is a round-trip conversion via a string not safe for a double?

...s ... you get the same results as with Mono. It would be interesting to know whether the bug shows up under RyuJIT - I don't have that installed at the moment myself. In particular, I can imagine this possibly being a JIT bug, or it's quite possible that there are whole different implementations o...
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SLF4J: Class path contains multiple SLF4J bindings

... Run mvn dependency:tree in this project pom.xml parent folder, giving: Now choose the one you want to ignore (could consume a delicate endeavor I need more help on this) I decided not to use the one imported from spring-boot-starter-data-jpa (the top dependency) through spring-boot-starter and ...
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Difference between GIT and CVS

...w revision) somebody other created new commit on the same branch and it is now in repository, CVS forces you to first update your working directory and resolve conflicts before allowing you to commit. This is not the case with Git. You first commit, saving your state in version control, then you mer...
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Ruby Gem install Json fails on Mavericks and Xcode 5.1 - unknown argument: '-multiply_definedsuppres

... I did lots of stuff trying to solve this problem and I don't know exactly which solved but I installed the new ruby version, downloaded previous version of Command Line Tools (Late October) and executed the command on this answer. This solved my problems. In my case I was using boxes to...
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What are the benefits of Java's types erasure?

...T. The fact that T is an abstract, unbounded type parameter means that we know nothing about this type, therefore are prevented from doing anything special for special cases of T. e.g. say I have a List xs = asList("3"). I add an element: xs.add("q"). I end up with ["3","q"]. Since this is paramet...
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What does do?

... October 2015 Update This answer was posted several years ago and now the question really should be should you even consider using the X-UA-Compatible tag on your site? with the changes Microsoft has made to its browsers (more on those below). Depending upon what Microsoft browsers you sup...
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How to install GCC piece by piece with GMP, MPFR, MPC, ELF, without shared libraries?

... @user2023370, GCC knows how to find all its own headers and libraries, of course. You need to set LD_LIBRARY_PATH to tell the dynamic linker how to find the libraries (because when you run an executable GCC is no longer involved), see gcc.gnu.o...