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Why is a C++ Vector called a Vector?
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@Joseph Garvin: Vectors don't even need to have components that are numbers. For example, certain sets of functions can be used to form vector spaces where the components are functions.
– jason
Sep 15 '09 at 20:56
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Trying to add adb to PATH variable OSX
...e reason adb does not want to be found. This is very frustrating. Has anyone else had this problem before?
14 Answers
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How to draw vertical lines on a given plot in matplotlib?
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If someone wants to add a legend and/or colors to some vertical lines, then use this:
import matplotlib.pyplot as plt
# x coordinates for the lines
xcoords = [0.1, 0.3, 0.5]
# colors for the lines
colors = ['r','k','b']
for xc,...
Advantages of std::for_each over for loop
...y called C++0x), is that this tiresome debate will be settled.
I mean, no one in their right mind, who wants to iterate over a whole collection, will still use this
for(auto it = collection.begin(); it != collection.end() ; ++it)
{
foo(*it);
}
Or this
for_each(collection.begin(), collection....
What are the basic rules and idioms for operator overloading?
...r, since operators are merely syntactic sugar, their actual work could be done by (and often is forwarded to) plain functions. But it is important that you get this boiler-plate code right. If you fail, either your operator’s code won’t compile or your users’ code won’t compile or your users...
How to mark a build unstable in Jenkins when running shell scripts
... tasks. Some are sh/bash scripts that run rsync, and some are PHP scripts. One of the PHP scripts is running some integration tests that output to JUnit XML, code coverage reports, and similar.
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Is it possible to capture a Ctrl+C signal and run a cleanup function, in a “defer” fashion?
...me.Gosched in an appropriate place (in your program's main loop, if it has one)
– misterbee
Aug 4 '13 at 15:53
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javax.validation.ValidationException: HV000183: Unable to load 'javax.el.ExpressionFactory'
...ge for SE environments: github.com/hibernate/hibernate-validator. The top one was sufficient for me though.
– vphilipnyc
Jun 29 '16 at 7:27
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Should I declare Jackson's ObjectMapper as a static field?
...impleDateFormat is not thread safe, thus ObjectMapper won't be unless it clones e.g. SerializationConfig before each writeValue() (I doubt). Could you debunk my fear?
– dma_k
Aug 2 '13 at 12:09
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Is Disney's FastPass Valid and/or Useful Queue Theory
...ater) and only wait for 10 minutes or less. You can only be "waiting" for one ride at a time with a FastPass.
21 Answers
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