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Assign output to variable in Bash
I'm trying to assign the output of cURL into a variable like so:
2 Answers
2
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Get selected element's outer HTML
I'm trying to get the HTML of a selected object with jQuery. I am aware of the .html() function; the issue is that I need the HTML including the selected object (a table row in this case, where .html() only returns the cells inside the row).
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How do I make many-to-many field optional in Django?
...a many-to-many relationship ( related_name , not through ) and you are trying to use the admin interface you are required to enter one of the relationships even though it does not have to exist for you to create the first entry.
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Skipping Iterations in Python
I have a loop going, but there is the possibility for exceptions to be raised inside the loop. This of course would stop my program all together. To prevent that I catch the exceptions and handle them. But then the rest of the iteration runs even though an exception occurred. Is there a keyword to u...
How to throw std::exceptions with variable messages?
This is an example of what I often do when I want to add some information to an exception:
8 Answers
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How can I create a UILabel with strikethrough text?
I want to create a UILabel in which the text is like this
19 Answers
19
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initialize a vector to zeros C++/C++11
I know in C++11 they added the feature to initialize a variable to zero as such
2 Answers
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How to do multiple line editing?
I want to edit multiple lines in eclipse, but I can't find any short cut or Plugin. In Geany I just press ctrl + alt + up / down I can add / edit multiple lines.
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Python list directory, subdirectory, and files
I'm trying to make a script to list all directory, subdirectory, and files in a given directory.
I tried this:
7 Answers
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Store select query's output in one array in postgres
...e two ways. One is to aggregate:
SELECT array_agg(column_name::TEXT)
FROM information.schema.columns
WHERE table_name = 'aean'
The other is to use an array constructor:
SELECT ARRAY(
SELECT column_name
FROM information.schema.columns
WHERE table_name = 'aean')
I'm presuming this is for plpgs...