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How do I check if a column is empty or null in MySQL?
I have a column in a table which might contain null or empty values. How do I check if a column is empty or null in the rows present in a table?
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Kill a Process by Looking up the Port being used by it from a .BAT
In Windows what can look for port 8080 and try to kill the process it is using through a .BAT file?
14 Answers
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How to declare a type as nullable in TypeScript?
I have an interface in TypeScript.
8 Answers
8
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...erability and
compliance with HTML5.
Please see here for more details: http://msdn.microsoft.com/en-us/library/ie/hh801214(v=vs.85).aspx
If you desperately need to target ie, you can use this jquery code to add a ie class to and then use .ie class in your css to target ie browsers.
if ($.bro...
In C++, what is a “namespace alias”?
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More on this topic http://channel9.msdn.com/Series/C9-Lectures-Stephan-T-Lavavej-Core-C-/Stephan-T-Lavavej-Core-C-1-of-n
It is all about choosing an alias for a looong namespace name, such as:
namespace SHORT = NamespaceFirst::NameSpaceNested...
How do you sort a dictionary by value?
I often have to sort a dictionary, consisting of keys & values, by value. For example, I have a hash of words and respective frequencies, that I want to order by frequency.
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Difference between wait() and sleep()
What is the difference between a wait() and sleep() in Threads?
33 Answers
33
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jquery get all form elements: input, textarea & select
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});
$('#results').html(summary.join('<br />'));
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<form id="A" style="display: none;">
<input type="text" />
<button>Submit</button>
</form>
<f...
Where can I get a list of Ansible pre-defined variables?
...es (AKA 'magic' variables). They are documented in Ansible documentation: http://docs.ansible.com/playbooks_variables.html#magic-variables-and-how-to-access-information-about-other-hosts
Here is the list extracted from Ansible 1.9 documentation:
group_names
groups
inventory_hostname
ansible_host...
Could not load file or assembly 'System.Web.Mvc'
...sue as sgriffinusa.
In addition to the references Phil's article suggests: http://www.haacked.com/archive/2008/11/03/bin-deploy-aspnetmvc.aspx . I added these:
* Microsoft.Web.Infrastructure
* System.Web.Razor
* System.Web.WebPages.Deployment
* System.Web.WebPages.Razor
Godaddy Deployment worked...