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Difference between `const shared_ptr` and `shared_ptr`?
... 'T const * p; and T * const p. See the * as a separator in the sense that what is const is what is on the same side of the *.
– Cassio Neri
Jul 22 '13 at 20:25
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Instance attribute attribute_name defined outside __init__
... I would LOVE to keep all instance attributes inside of init, as this is what I'm used to with Java. However, I just discovered that when extending Python classes, the parent can see and operate on child instance variables EVEN when not passed to the parent through Super. This makes extending some...
Determine the path of the executing BASH script [duplicate]
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what is the problem on your mac bash? works just fine over here on Cygwin, Linux, Solaris, etc., and it must also work on mac
– vladr
Mar 10 '09 at 14:15
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How do I convert a datetime to date?
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@tzot Yes that was also what I wanted to point out but was unclear about.
– Dennis Decoene
Mar 29 '17 at 13:41
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Short form for Java if statement
... the conditions backwards - if it's null, you want the value to be "N/A".
What if city is null? Your code *hits the bed in that case. I'd add another check:
name = ((city == null) || (city.getName() == null) ? "N/A" : city.getName());
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Difference between reduce and foldLeft/fold in functional programming (particularly Scala and Scala
...meworks like Spark and Scalding have both reduce and foldLeft ? So then what's the difference between reduce and fold ?
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Is there any boolean type in Oracle databases?
...racle's SQL (not PL/SQL), but they also have no clear recommendation about what to use instead. See this thread on asktom. From recommending CHAR(1) 'Y'/'N' they switch to NUMBER(1) 0/1 when someone points out that 'Y'/'N' depends on the English language, while e.g. German programmers might use 'J'/...
Animate visibility modes, GONE and VISIBLE
... opposite.Im using togglebuttons to show and hide. Here's an image to show what i want to do:
8 Answers
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Finding quaternion representing the rotation from one vector to another
... rotation, but the above should give the "shortest arc," which is probably what you need.
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Get the IP address of the remote host
...h, because it will be automatically added by any IDE or productivity tool. What do you think?
– Nikolai Samteladze
Jul 20 '15 at 23:21
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