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Ruby Metaprogramming: dynamic instance variable names
Let's say I have the following hash:
4 Answers
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Are parallel calls to send/recv on the same socket valid?
I know that a good design should avoid this, but I am not clear how these system APIs will behave. I am unable to find a good documentation also for the same.
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Check if inputs are empty using jQuery
I have a form that I would like all fields to be filled in. If a field is clicked into and then not filled out, I would like to display a red background.
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slashes in url variables
I have set up my coldfusion application to have dynamic urls on the page, such as
4 Answers
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Get selected subcommand with argparse
When I use subcommands with python argparse, I can get the selected arguments.
2 Answers
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What do 'statically linked' and 'dynamically linked' mean?
I often hear the terms 'statically linked' and 'dynamically linked', often in reference to code written in C , C++ or C# . What are they, what exactly are they talking about, and what are they linking?
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Resize image proportionally with MaxHeight and MaxWidth constraints
Using System.Drawing.Image .
3 Answers
3
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How to create ASP.NET Web API Url?
In ASP.NET MVC, we have @Url.Action for actions. Is there something similar like @Url.Api which would route to /api/controller?
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How to check which locks are held on a table
How can we check which database locks are applied on which rows against a query batch?
6 Answers
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Omitting the first line from any Linux command output
I have a requirement where i'd like to omit the 1st line from the output of ls -latr "some path" Since I need to remove total 136 from the below output
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