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C/C++ NaN constant (literal)?

... This can be done using the numeric_limits in C++: http://www.cplusplus.com/reference/limits/numeric_limits/ These are the methods you probably want to look at: infinity() T Representation of positive infinity, if available. quiet_NaN() T Representation of quiet (non-signalin...
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Getting one value from a tuple

...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
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What does it mean when git says a file “needs update”?

...ommit I'd just made, even though it was the same folder (Z: mapped to /var/www/html/). After running this, [git status] and [git pull] both now show it's up-to-date. – Keith DC Jun 12 '15 at 5:46 ...
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What does “%.*s” mean in printf?

... See: http://www.cplusplus.com/reference/clibrary/cstdio/printf/ .* The precision is not specified in the format string, but as an additional integer value argument preceding the argument that has to be formatted. s String of characte...
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Git fails when pushing commit to github

...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u
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Get generated id after insert

...rt_rowid function to return an id. According to the documentation: https://www.sqlite.org/c3ref/last_insert_rowid.html The row id is the hidden column or a column of type INTEGER PRIMARY KEY if it's declared. Each entry in most SQLite tables (except for WITHOUT ROWID tables) has a unique 64-bit ...
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Express.js req.body undefined

...n/json parser var jsonParser = bodyParser.json() // create application/x-www-form-urlencoded parser var urlencodedParser = bodyParser.urlencoded({ extended: false }) // POST /login gets urlencoded bodies app.post('/login', urlencodedParser, function (req, res) { res.send('welcome, ' + req.body...
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Process.start: how to get the output?

... get the command line shell output of a process as described here : http://www.c-sharpcorner.com/UploadFile/edwinlima/SystemDiagnosticProcess12052005035444AM/SystemDiagnosticProcess.aspx This depends on mencoder. If it ouputs this status on the command line then yes :) ...
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Detecting design mode from a Control's constructor

... Another interesting method is described on that blog: http://www.undermyhat.org/blog/2009/07/in-depth-a-definitive-guide-to-net-user-controls-usage-mode-designmode-or-usermode/ Basically, it tests for the executing assembly being statically referenced from the entry assembly. It circ...
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JPA and Hibernate - Criteria vs. JPQL or HQL

...d SQL, taking more time to execute. Regarding fetching strategies [http://www.hibernate.org/315.html] Criteria respects the laziness settings in your mappings and guarantees that what you want loaded is loaded. This means one Criteria query might result in several SQL immediate SELECT state...