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When does invoking a member function on a null instance result in undefined behavior?
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Both (a) and (b) result in undefined behavior. It's always undefined behavior to call a member...
eval command in Bash and its typical uses
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Cron job every three days
Is it possible to run a cronjob every three days? Or maybe 10 times/month.
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Getting vertical gridlines to appear in line plot in matplotlib
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You may need to give boolean arg in your calls, e.g. use ax.yaxis.grid(True) instead of ax.yax...
What's the best way to make a d3.js visualisation layout responsive?
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Finding what methods a Python object has
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Can TCP and UDP sockets use the same port?
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Yes, you can use the same port number for both TCP and UDP. Many protocols already do this, f...
“:” (colon) in C struct - what does it mean? [duplicate]
What does :1 and :8 mean?
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