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How do I loop through or enumerate a JavaScript object?
...{
console.log(key + " -> " + p[key]);
}
}
For-of with Object.keys() alternative:
var p = {
0: "value1",
"b": "value2",
key: "value3"
};
for (var key of Object.keys(p)) {
console.log(key + " -> " + p[key])
}
Notice the use of for-of ins...
How to get current timestamp in milliseconds since 1970 just the way Java gets
...ss to the C++ 11 libraries, check out the std::chrono library. You can use it to get the milliseconds since the Unix Epoch like this:
#include <chrono>
// ...
using namespace std::chrono;
milliseconds ms = duration_cast< milliseconds >(
system_clock::now().time_since_epoch()
);
...
Run an Application in GDB Until an Exception Occurs
I'm working on a multithreaded application, and I want to debug it using GDB.
4 Answers
...
Why does Go have a “goto” statement
...ys been taught that 'goto' statements are a thing of the past and evil for it occludes the actual flow of a program, and that functions or methods are always a better way of controlling flow.
...
How to add target=“_blank” to JavaScript window.location?
The following sets the target to _blank :
4 Answers
4
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Mismatched anonymous define() module
... error when I browse my webapp for the first time (usually in a browser with disabled cache).
7 Answers
...
Dynamically updating plot in matplotlib
...there a way in which I can update the plot just by adding more point[s] to it...
There are a number of ways of animating data in matplotlib, depending on the version you have. Have you seen the matplotlib cookbook examples? Also, check out the more modern animation examples in the matplotlib docum...
The model used to open the store is incompatible with the one used to create the store
...model in xcode 3.2 and after upgrading in Xcode 4.2, I then added a new entity of the NSManagedObject subclass (refer to the new entity).
...
How to check if a variable is a dictionary in Python?
...for ele in d.values():
if isinstance(ele,dict):
for k, v in ele.items():
print(k,' ',v)
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Pandas - How to flatten a hierarchical index in columns
I have a data frame with a hierarchical index in axis 1 (columns) (from a groupby.agg operation):
17 Answers
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