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How to create a shared library with cmake?

...0.0. set_target_properties(mylib PROPERTIES SOVERSION 1) Declare public API of your library. This API will be installed for the third-party application. It is a good practice to isolate it in your project tree (like placing it include/ directory). Notice that, private headers should not be instal...
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How to determine CPU and memory consumption from inside a process?

... Some of the above values are easily available from the appropriate WIN32 API, I just list them here for completeness. Others, however, need to be obtained from the Performance Data Helper library (PDH), which is a bit "unintuitive" and takes a lot of painful trial and error to get to work. (At lea...
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Fast and responsive interactive charts/graphs: SVG, Canvas, other?

... JavaScript Charting library). Although Highcharts is a fantastic charting API and offers way more features we decided to use CanvasJS. We needed to display at least 15 minutes of data per chart (with option to pick range of max two hours). So for 15 minutes: 900 points(data point per second) x2(l...
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How to show a dialog to confirm that the user wishes to exit an Android Activity?

... only call finish(). Even if that's true now, it may not be true in future APIs CustomTabActivity.super.onBackPressed – mplungjan Dec 9 '12 at 7:23 ...
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How can I combine two HashMap objects containing the same types?

... One-liner using Java 8 Stream API: map3 = Stream.of(map1, map2).flatMap(m -> m.entrySet().stream()) .collect(Collectors.toMap(Entry::getKey, Entry::getValue)) Among the benefits of this method is ability to pass a merge function, which will d...
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SQLite with encryption/password protection

...SL's libcrypto to implement. SQLiteCrypt - Custom implementation, modified API. botansqlite3 - botansqlite3 is an encryption codec for SQLite3 that can use any algorithms in Botan for encryption. sqleet - another encryption implementation, using ChaCha20/Poly1305 primitives. Note that wxSQLite ment...
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How to sort a HashMap in Java [duplicate]

... them. In any case, you can't have sorted values in HashMap (according to API This class makes no guarantees as to the order of the map; in particular, it does not guarantee that the order will remain constant over time ]. Though you can push all these values to LinkedHashMap, for later use as we...
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optional local variables in rails partial templates: how do I get out of the (defined? foo) mess?

... To get over the nil issue, I'm copying the code from the OP's link (api.rubyonrails.org/classes/ActionView/Base.html) <% if local_assigns.has_key? :headline %> Headline: <%= headline %> <% end %> -- has_key avoids the nil / false situation, and probably can be shortened to...
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Filtering by Multiple Specific Model Properties in AngularJS (in OR relationship)

Take a look at the example here: http://docs.angularjs.org/api/ng.filter:filter 13 Answers ...
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What is “android:allowBackup”?

... root privileges. UPDATE: You can see this flag listed on BackupManager's api doc: BackupManager share | improve this answer | follow | ...