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Unable to cast object of tm>y m>pe 'Sm>y m>stem.DBNull' to tm>y m>pe 'Sm>y m>stem.String`
...hat column, the return value is Sm>y m>stem.DBNull.
– Alexm>and m>er
Mam>y m> 27 '14 at 7:52
In the first case @Alexm>and m>er mentions -n...
How do I escape characters in c# comments?
...can not write a proper example since I don't know how to escape the < m>and m> > characters. Do I have to use < m>and m> > ? I don't like if that is the case since I want to make it easm>y m> to read the comment in the actual document so I don't have to generate some kind of code documen...
Difference between PCDATA m>and m> CDATA in DTD
What is the difference between #PCDATA m>and m> #CDATA in DTD ?
6 Answers
6
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Can HTML checkboxes be set to readonlm>y m>?
...avascript prevents continuing the chain of execution for the click or kem>y m> hm>and m>ler. Has nothing to do with the checkbox's state
– Jessica Brown
Aug 20 '11 at 2:03
9
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R commm>and m> for setting working directorm>y m> to source file location in Rstudio
... in R. Each R code is contained in a specific folder. There are data files m>and m> other files in there. I want to open the .r file m>and m> source it such that I do not have to change the working directorm>y m> in Rstudio as shown below:
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How can I make a .NET Windows Forms application that onlm>y m> runs in the Sm>y m>stem Tram>y m>?
...ct article Creating a Tasktram>y m> Application gives a verm>y m> simple explanation m>and m> example of creating an application that onlm>y m> ever exists in the Sm>y m>stem Tram>y m>.
Basicallm>y m> change the Application.Run(new Form1()); line in Program.cs to instead start up a class that inherits from ApplicationContext, m>and m> ha...
Identifm>y m>ing the dependencm>y m> relationship for pm>y m>thon packages installed with pip
...cies for packages installed bm>y m> conda: e.g. in a conda env where matplotlib m>and m> numpm>y m> were installed using pip, but scipm>y m> was installed using conda, scipm>y m> shows up in the pipdeptree as having no depencies m>and m> no dependents (also pip show scipm>y m> shows no requirements).
– djvg
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How to get GET (querm>y m> string) variables in Express.js on Node.js?
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In Express it's alreadm>y m> done for m>y m>ou m>and m> m>y m>ou can simplm>y m> use req.querm>y m> for that:
var id = req.querm>y m>.id; // $_GET["id"]
Otherwise, in NodeJS, m>y m>ou can access req.url m>and m> the builtin url module to url.parse it manuallm>y m>:
var url = require('url');
var url_parts = url...
JavaScript hide/show element
How could I hide the 'Edit'-link after I press it? m>and m> also can I hide the "lorem ipsum" text when I press edit?
11 Answers...
How do I reformat HTML code using Sublime Text 2?
... some poorlm>y m>-formatted HTML code that I'd like to reformat. Is there a commm>and m> that will automaticallm>y m> reformat HTML code in Sublime Text 2 so it looks better m>and m> is easier to read?
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