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How do I check if a variable exists?
I want to check if a variable exists. Now I'm doing something like this:
11 Answers
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Access event to call preventdefault from custom function originating from onclick attribute of tag
I have links like this:
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How can I export tables to Excel from a webpage [closed]
How can I export tables to Excel from a webpage. I want the export to contain all the formatting and colours.
14 Answers
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Are PHP short tags acceptable to use?
Here's the information according to the official documentation :
28 Answers
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How to change a django QueryDict to Python Dict?
Let's pretend I have the following QueryDict:
13 Answers
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Should Javadoc comments be added to the implementation?
Is it correct practice to add Javadoc comments in the interface and add non-Javadoc comments in the implementation?
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Can I make a pull request on a gist on GitHub?
Can I make a pull request on some else's gist on GitHub?
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Correct way to load a Nib for a UIView subclass
I am aware this question has been asked before but the answers are contradicting and I am confused, so please don't flame me.
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How to enter in a Docker container already running with a new TTY
I have a container that is running the Apache service in the foreground. I would like to be able to access the container from another shell in order to "poke around" inside it and examine the files. At the moment, if I attach to the container, I am left looking at the Apache daemon and cannot run an...
SQL Server insert if not exists best practice
I have a Competitions results table which holds team member's names and their ranking on one hand.
8 Answers
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