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Submitting a multidimensional array via POST with php

I have a php form that has a known number of columns (ex. top diameter, bottom diameter, fabric, colour, quantity), but has an unknown number of rows, as users can add rows as they need. ...
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How do I print the elements of a C++ vector in GDB?

I want to examine the contents of a std::vector in GDB, how do I do it? Let's say it's a std::vector<int> for the sake of simplicity. ...
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How to read a file in reverse order?

How to read a file in reverse order using python? I want to read a file from last line to first line. 21 Answers ...
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How to remove an element from a list by index

How do I remove an element from a list by index in Python? 18 Answers 18 ...
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Create a tag in a GitHub repository

I have a repository in GitHub and I need to tag it. I tagged in a shell, but on GitHub , it is not showing up. 7 Answ...
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Python speed testing - Time Difference - milliseconds

What is the proper way to compare 2 times in Python in order to speed test a section of code? I tried reading the API docs. I'm not sure I understand the timedelta thing. ...
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How to tell if JRE or JDK is installed

I have one computer that I intentionally installed JDK on. I have another computer with JRE, for, among other things, testing. However, when I got a java application working on this computer, and then tried it on another, it complained that JDK was required. How can I check if JDK was somehow instal...
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How to set enum to null

I have an enum 7 Answers 7 ...
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Python: Using .format() on a Unicode-escaped string

I am using Python 2.6.5. My code requires the use of the "more than or equal to" sign. Here it goes: 3 Answers ...
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Nested JSON objects - do I have to use arrays for everything?

Is there any way to have nested objects in JSON so I don't have to make arrays out of everything? For my object to be parsed without error I seem to need a structure like this: ...