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Simple way to convert datarow array to datatable
...convert a DataRow array into DataTable ... What is the simplest way to do this?
14 Answers
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how to provide a swap function for my class?
... enable ADL (argument-dependent lookup) on swap. Also, this has nothing to do with SFINAE.
// some algorithm in your code
template<class T>
void foo(T& lhs, T& rhs) {
using std::swap; // enable 'std::swap' to be found
// if no other 'swap' is found through ADL
...
How to add a margin to a table row [duplicate]
...ow that needs to be styled differently and highlighted. What I'm trying to do is add some extra spacing before and after these rows so they appear slightly separated from the other rows.
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How to concatenate multiple lines of output to one line?
...run the command cat file | grep pattern , I get many lines of output. How do you concatenate all lines into one line, effectively replacing each "\n" with "\" " (end with " followed by space)?
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Why does cURL return error “(23) Failed writing body”?
...on as grep has what it wants it will close the read stream from curl. cURL doesn't expect this and emits the "Failed writing body" error.
A workaround is to pipe the stream through an intermediary program that always reads the whole page before feeding it to the next program.
E.g.
curl "url" | ta...
Asp Net Web API 2.1 get client IP address
... return null;
}
}
}
}
Another way of doing this is below.
reference: how-to-access-the-client-s-ip-address
For web hosted version
string clientAddress = HttpContext.Current.Request.UserHostAddress;
For self hosted
object property;
Request.Propertie...
Is there an equivalent of CSS max-width that works in HTML emails?
...ou both responsive and Outlook-friendly layout. What's more, this solution doesn't require conditional comments.
Suppose you want the equivalent of a centered div with max-width of 350px. You create a table, set the width to 100%. The table has three cells in a row. Set the width of the center TD ...
How can I see what has changed in a file before committing to git?
...n current commit and index; that is, what you're about to commit (--staged does exactly the same thing, use what you like):
git diff --cached [filename]
Show differences between current commit and working tree:
git diff HEAD [filename]
git diff works recursively on directories, and if no paths ...
Removing pip's cache?
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In windows: I've seen pip caching directory is in ~\AppData\Local\pip\cache
– Mercury
Aug 6 '15 at 14:54
2
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Laravel stylesheets and javascript don't load for non-base routes
... You can also use the asset() helper method instant of URL::asset(). It does the same work.
– Marek Skiba
Nov 6 '16 at 18:06
3
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