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Is there a way of making strings file-path safe in c#?
My program will take arbitrary strings from the internet and use them for file names. Is there a simple way to remove the bad characters from these strings or do I need to write a custom function for this?
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How can I present a file for download from an MVC controller?
...ly have code like this to let the browser present a "Download File" popup with an arbitrary file type, like a PDF, and a filename:
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How to handle back button in activity
How to handle a back button in an activity? I have some buttons. If I click one of the button it's redirecting to the buttons which I required. It's working fine but When I press back button it gets finished.
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The multi-part identifier could not be bound
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You are mixing implicit joins with explicit joins. That is allowed, but you need to be aware of how to do that properly.
The thing is, explicit joins (the ones that are implemented using the JOIN keyword) take precedence over implicit ones (the ...
“Find next” in Vim
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It is n for next and N for previous.
And if you use reverse search with ? (for example, ?cake) instead of /, it is the other way round.
If it is installed on your system, you should try to run vimtutor command from your ter...
Can I get CONST's defined on a PHP class?
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edited Apr 7 '19 at 9:34
datashaman
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Unexpected Caching of AJAX results in IE8
I'm having a serious issue with Internet Explorer caching results from a JQuery Ajax request.
10 Answers
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Where can I find the “clamp” function in .NET?
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You could write an extension method:
public static T Clamp<T>(this T val, T min, T max) where T : IComparable<T>
{
if (val.CompareTo(min) < 0) return min;
else if(val.CompareTo(max) > 0) return max;
else ret...
SQL-Server: Error - Exclusive access could not be obtained because the database is in use
...LTER DATABASE AdventureWorksDW
SET SINGLE_USER
--This rolls back all uncommitted transactions in the db.
WITH ROLLBACK IMMEDIATE
GO
RESTORE DATABASE AdventureWorksDW
FROM ...
...
GO
Now, one additional item to be aware. After you set the db into single user mode, someone else may attempt to conn...
What do (lambda) function closures capture?
Recently I started playing around with Python and I came around something peculiar in the way closures work. Consider the following code:
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