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How to Deal with Temporary NSManagedObject instances?
...s in other contexts. To get around this use objectID's, to get the object from the child context. eg.
NSManagedObjectID *mid = [myManagedObject objectID];
MyManagedObject *mySafeManagedObject = [childContext objectWithID:mid];
object.relationship=mySafeManagedObject;
Note, saving the child cont...
How to start working with GTest and CMake
... @weberc2 You have to run make test to run the tests, or run ctest from the build directory. Run ctest -V to see the google test output as well as the ctest output.
– Patrick
Jul 21 '16 at 20:15
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How to put the legend out of the plot
...Python Plotting With Matplotlib (Guide)
import matplotlib.pyplot as plt
from matplotlib.font_manager import FontProperties
fontP = FontProperties()
fontP.set_size('xx-small')
p1, = plt.plot([1, 2, 3], label='Line 1')
p2, = plt.plot([3, 2, 1], label='Line 2')
plt.legend(handles=[p1, p2], title='...
How can I upload fresh code at github?
...epo, then add a remote to it, and push to that remote. All of this is done from the command line. Pushing to github has some pre-requisites, such as creating a project on github and adding ssh keys to identify yourself.
– hasen
May 19 '10 at 16:12
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Can you use a trailing comma in a JSON object?
...omma on the last item in the object or array. For example, code to output from an array of strings might look like (in a C++ like pseudocode):
...
Difference between “on-heap” and “off-heap”
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from http://code.google.com/p/fast-serialization/wiki/QuickStartHeapOff
What is Heap-Offloading ?
Usually all non-temporary objects you allocate are managed by java's garbage collector. Although the VM does a decent job doi...
Why can't C# interfaces contain fields?
...tic level, I find it interesting to also approach these sorts of questions from the implementation details level.
An interface can be thought of as a collection of slots, which contain methods. When a class implements an interface, the class is required to tell the runtime how to fill in all the re...
Has anyone actually implemented a Fibonacci-Heap efficiently?
...'s libboost-dev package) still had the bugs; I had to pull a clean version from the Subversion repository.
Since version 1.49 Boost C++ libraries added a lot of new heaps structs including fibonacci heap.
I was able to compile dijkstra_heap_performance.cpp against a modified version of dijkstra_s...
AngularJS: ng-repeat list is not updated when a model element is spliced from the model array
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Remove "track by index" from the ng-repeat and it would refresh the DOM
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How to retrieve POST query parameters?
...y-parser').json()) line is sufficient. And then you can read the json data from your request's body object, i.e. req.body, from within a route definition.
– Martin Carel
Nov 15 '14 at 21:58
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