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How can I assign the output of a function to a variable using bash?
...will accept any options that the declare builtin will accept. from a quick test, it also looks as if declare -n in a function scope also gives the variable local scope. it seems they are interchangeable here.
– init_js
Sep 6 '17 at 19:58
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How to add title to subplots in Matplotlib?
...range(len(ax)):
for j in range(len(ax[i])):
## ax[i,j].imshow(test_images_gr[0].reshape(28,28))
ax[i,j].set_title('Title-' + str(i) + str(j))
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How does TransactionScope roll back transactions?
I'm writing an integration test where I will be inserting a number of objects into a database and then checking to make sure whether my method retrieves those objects.
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Using CSS to insert text
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Initial tests indicate the content-property works well. Congrats on finding an answer when everyone else says it can't be done. :)
– abelenky
Apr 29 '10 at 23:18
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Sequence contains no matching element
...row an exception if it can't find any matching elements. Given that you're testing for null immediately afterwards, it sounds like you want FirstOrDefault(), which returns the default value for the element type (which is null for reference types) if no matching items are found:
var documentRow = _d...
Select 50 items from list at random to write to file
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I used this to easily create a test / train set for a machine learning project. Using random.choice(mylist,3) wouldn't create two disjoint sets as this did.
– Monica Heddneck
Jul 31 '17 at 23:38
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relative path in BAT script
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Ok, that's a point. I've only tested this on two different Windows 7 machines, might be different elsewhere (XP, Vista oder Windwos 8 --> I don't know but: Microsoft logic and I couldn't find any docs about it ;)). However, I found that I had to put qu...
What is the PostgreSQL equivalent for ISNULL()
...e will take a large number of arguments. There is no documented maximum. I tested it will 100 arguments and it succeeded. This should be plenty for the vast majority of situations.
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Stop Mongoose from creating _id property for sub-document array items
... }]
});
This will prevent the creation of an _id field in your subdoc.
Tested in Mongoose v5.9.10
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Regex: Specify “space or start of string” and “space or end of string”
...tion on why to use this. i would have picked this however the string being tested is ALWAYS a single line.
– anonymous-one
Jul 17 '11 at 18:21
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