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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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Why are floating point numbers inaccurate?

Why do some numbers lose accuracy when stored as floating point numbers? 6 Answers 6 ...
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SQL how to increase or decrease one for a int column in one command

I have an Orders table which has a Quantity column. During check in or check out, we need to update that Quantity column by one. Is there a way to do this in one action or we have to get the existing value and then add or minus one on top of it? ...
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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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Generating a random password in php

I am trying to generate a random password in php. 22 Answers 22 ...
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Determine version of Entity Framework I am using?

I believe there are two versions 1 and 2? And version 2 is referred to as Entity Framework 4.0? 10 Answers ...
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Is there a difference between using a dict literal and a dict constructor?

Using PyCharm, I noticed it offers to convert a dict literal : 10 Answers 10 ...
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update package.json version automatically

Before I do a small release and tag it, I'd like to update the package.json to reflect the new version of the program. 11 A...
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Calling shell functions with xargs

I am trying to use xargs to call a more complex function in parallel. 5 Answers 5 ...
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Python - Create list with numbers between 2 values?

How would I create a list with values between two values I put in? For example, the following list is generated for values from 11 to 16: ...