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What do

...it as a proof that A is String--the argument itself isn't important, only knowing that it exists. [edit: well, technically it actually is important because it represents an implicit conversion from A to String, which is what allows you to call a.length and not have the compiler yell at you] Now I c...
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How to correctly save instance state of Fragments in back stack?

...e also been coding my apps with this expected behavior for quite some time now. – Ricardo Mar 28 '15 at 23:32 1 ...
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Checkout remote branch using git svn

I have checked out a svn repository using git svn. Now I need to checkout one of the branches and track it. Which is the best way to do it? ...
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Map enum in JPA with fixed values?

... This is now possible with JPA 2.1: @Column(name = "RIGHT") @Enumerated(EnumType.STRING) private Right right; Further details: http://java.dzone.com/articles/mapping-enums-done-right http://www.thoughts-on-java.org/jpa-21-how-to-...
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What is WCF RIA services?

...lled CustomerContext that has a method GetCustomersByCountryQuery. You can now use this method on the client as if you were calling it on the server. Updates, inserts and deletes follow a different pattern. When you create a domain service, you can indicate whether you want to enable editing. The c...
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Why are Standard iterator ranges [begin, end) instead of [begin, end]?

... loop iterating over an array of size N is "for(i=0;i<N;i++) a[i]=0;". Now, you can't express that directly with iterators - many folks wasted time trying to make < meaningful. But it is almost equally obvious to say "for(i=0;i!=N;i++)..." Mapping 0 to begin and N to end is therefore conven...
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How to debug Google Apps Script (aka where does Logger.log log to?)

... this answer, Stackdriver Logging is the preferred method of logging now. Use console.log() to log to Stackdriver. Logger.log will either send you an email (eventually) of errors that have happened in your scripts, or, if you are running things from the Script Editor, you can view the ...
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Is there a command like “watch” or “inotifywait” on the Mac?

I want to watch a folder on my Mac (Snow Leopard) and then execute a script (giving it the filename of what was just moved into a folder (as a parameter... x.sh "filename")). ...
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With Mercurial, how can I “compress” a series of changesets into one before pushing?

Let's say I have a local and a remote Mercurial repository. Now, I start working on a feature. I work on it, and when I think it's done, I commit the changeset. Testing it a bit more, I find that I could further improve this feature by tweaking something in the code. I make the change and commit. 20...
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Error “gnu/stubs-32.h: No such file or directory” while compiling Nachos source code

...ibc - do pacman -S lib32-glibc. Are you using Ubuntu 12.04? There is a known problem that puts the files in a non standard location. You'll also need to do: export LIBRARY_PATH=/usr/lib/$(gcc -print-multiarch) export C_INCLUDE_PATH=/usr/include/$(gcc -print-multiarch) export CPLUS_INCLUDE_PATH=/...