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ipython: print complete history (not just current session)
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First use %hist -o -g -f ipython_history.md to output the history (input and output) to a text file. (http://ipython.readthedocs.io/en/stable/interactive/magics.html#magic-history)
Then you can use the the get_session_info function to retreive the date and...
How to filter (key, value) with ng-repeat in AngularJs?
...Also you can use ng-repeat with ng-if:
<div ng-repeat="(key, value) in order" ng-if="value > 0">
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Separating class code into a header and cpp file
... private, by default C++ class members are private.
// A2DD.h
#ifndef A2DD_H
#define A2DD_H
class A2DD
{
int gx;
int gy;
public:
A2DD(int x,int y);
int getSum();
};
#endif
and the implementation goes in the CPP file:
// A2DD.cpp
#include "A2DD.h"
A2DD::A2DD(int x,int y)
{
gx = x;
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Finding the mode of a list
... The first returns an error, while the second returns the first mode.
In order to find the modes of a set, you could use this function:
def mode(array):
most = max(list(map(array.count, array)))
return list(set(filter(lambda x: array.count(x) == most, array)))
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iOS 7 - Failing to instantiate default view controller
...pearing in the Simulator along with a black screen. I did the following in order for my app to appear in the Simulator.
Go to Main.storyboard.
Check the Is Initial View Controller under the Attributes inspector tab.
s...
How to find out if a Python object is a string?
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In order to check if your variable is something you could go like:
s='Hello World'
if isinstance(s,str):
#do something here,
The output of isistance will give you a boolean True or False value so you can adjust accordingly.
Y...
Google Map API v3 — set bounds and center
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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JUnit 4 compare Sets
...nswers. Sets are a bit unfortunate for this, anyway, since they ignore the order. Perhaps ArrayList?
– Hans-Peter Störr
May 24 '17 at 15:46
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How to add new elements to an array?
...your code you're accessing a null reference. That's why it doesnt work. In order to have a
dynamically growing collection, use the ArrayList.
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Node.js Unit Testing [closed]
...in parallel. Feed it the --serial argument and it'll run them all in merry order.
– einaros
Aug 31 '11 at 10:27
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