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Principles for Modeling CouchDB Documents

...t was made. I left it out for space and readability. We can then use the 'start_key' and 'end_key' parameters to filter the results down to a single post's data: ?start_key=["123412804910820"]&end_key=["123412804910820", {}, {}] Or even specifically extract the list for a certain type: ?start_k...
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What is token-based authentication?

...ith a single way of authenticating those calls. Mobile ready: when you start working on a native platform (iOS, Android, Windows 8, etc.) cookies are not ideal when consuming a token-based approach simplifies this a lot. CSRF: since you are not relying on cookies, you don't need to prote...
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What columns generally make good indexes?

...hen that's bad index. Likely in any book, "Index Page" could have chapter start page, topic page number starts, also sub topic page starts. Some clarification in Index page helps but more detailed index might confuse you or scare you. Indexes are also having memory. Index selection should be wise...
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android webview geolocation

...; private int webViewPreviousState; private final int PAGE_STARTED = 0x1; private final int PAGE_REDIRECTED = 0x2; private CoordinatorLayout rootView; private WebView webView; @Override protected void onCreate(Bundle savedInstanceState) { ...
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How are people unit testing with Entity Framework 6, should you bother?

I am just starting out with Unit testings and TDD in general. I have dabbled before but now I am determined to add it to my workflow and write better software. ...
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When should assertions stay in production code? [closed]

...al problem is not structuring the program to let subsystems crash and be restarted by a watchdog. – Rob Jun 9 '14 at 18:50 5 ...
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Spark java.lang.OutOfMemoryError: Java heap space

... Hi @user449355 please could you ask a new question? For fear of starting a long a comment thread :) If you are having issues, likely other people are, and a question would make it easier to find for all. – samthebest Sep 2 '15 at 9:12 ...
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Run an untrusted C program in a sandbox in Linux that prevents it from opening files, forking, etc.?

...ssion after booting. mkfifo /tmp/guest_output Open a seperate terminal and start listening for guest output: dd if=/tmp/guest_output bs=1 In another terminal: qemu-system-i386 -kernel vmlinuz-3.5.0-27-generic -initrd root.bin -monitor stdio -nographic -serial pipe:/tmp/guestoutput (I just used the...
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Regex to test if string begins with http:// or https://

I'm trying to set a regexp which will check the start of a string, and if it contains either http:// or https:// it should match it. ...
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What does 'synchronized' mean?

...cy correct with only the language primitives (synchronized, volatile). For starters, make use of the java.util.concurrent package and build on top of that. – Thilo Jul 6 '09 at 7:30 ...