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Python multiprocessing pool.map for multiple arguments
... pool.starmap(merge_names, product(names, repeat=2))
print(results)
# Output: ['Brown & Brown', 'Brown & Wilson', 'Brown & Bartlett', ...
For earlier versions of Python, you'll need to write a helper function to unpack the arguments explicitly. If you want to use with, you'll also...
How to determine the first and last iteration in a foreach loop?
...
If you use $i = 1, you don't have to worry about $len - 1, just use $len.
– aksu
Apr 3 '15 at 7:32
2
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create multiple tag docker image
... See this answer for a way that avoids having to manually figure out the ID.
– Jonathon Reinhart
Jul 15 '15 at 21:18
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C++ sorting and keeping track of indexes
...ned index vector in iterations such as
for (auto i: sort_indexes(v)) {
cout << v[i] << endl;
}
You can also choose to supply your original index vector, sort function, comparator, or automatically reorder v in the sort_indexes function using an extra vector.
...
What is the email subject length limit?
...ail client you have to be able to cope with ridiculously long subjects without breaking in a horrible way, preferably by truncation when showing as part of a list.
– thomasrutter
Sep 25 '17 at 0:57
...
How to prevent logback from outputting its own status at the start of every log when using a layout
...ion to this problem is to fix the problem (in your case replace the <layout> element with an <encoder> element).
If you for some reason cannot fix the problem, but want to remove the status-information from the console, you can instead configure an alternative StatusListener. Use the No...
How to add image to canvas
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@swogger rather thank ask anything, try out. That worked perfectly. Make sure you check first the img size of the source, otherwise will be cropped unless you use full function context.drawImage(base_image, 0, 0, 200, 200);. That would draw base_img from 0px positi...
Oracle: If Table Exists
...u spend an average of an hour per obscure syntax error or trying to figure out how to do something that's obvious and easy in another database (like conditionally drop an element) and those kinds of problems pop up daily, it adds up. Fast.
– jpmc26
Dec 11 '14 a...
How do I get the row count of a pandas DataFrame?
...port numpy as np
import pandas as pd
import perfplot
perfplot.save(
"out.png",
setup=lambda n: pd.DataFrame(np.arange(n * 3).reshape(n, 3)),
n_range=[2**k for k in range(25)],
kernels=[
lambda data: data.shape[0],
lambda data: data[0].count(),
lambda data: l...
How to detect when facebook's FB.init is complete
...bEnsureInit(callback) {
if(!window.fbApiInit) {
setTimeout(function() {fbEnsureInit(callback);}, 50);
} else {
if(callback) {
callback();
}
}
}
Usage:
fbEnsureInit(function() {
console.log("this will be run once F...