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Remove multiple whitespaces

I'm getting $row['message'] from a MySQL database and I need to remove all whitespace like \n \t and so on. 15 Answer...
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WebForms UnobtrusiveValidationMode requires a ScriptResourceMapping for 'jquery'. Please add a Scrip

..."WebForms", ASP.NET uses HTML5 data-attributes and late bound JavaScript from an added script reference for client-side validation logic. Example: <appSettings> <add key="ValidationSettings:UnobtrusiveValidationMode" value="None" /> </appSettings> ...
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Tips for debugging .htaccess rewrite rules

...te testing I found this Googling for RegEx help, it saved me a lot of time from having to upload new .htaccess files every time I make a small modification. from the site: htaccess tester To test your htaccess rewrite rules, simply fill in the url that you're applying the rules to, place the conten...
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How do I add multiple arguments to my custom template filter in a django template?

...% if X|is_in:"1,2,3,4" %} Now we can create your templatetag like this: from django.template import Library register = Library() def is_in(var, args): if args is None: return False arg_list = [arg.strip() for arg in args.split(',')] return var in arg_list register.filter(is...
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How can I programmatically check whether a keyboard is present in iOS app?

...llers, all of which contain UITextFields. Using this method, i cannot tell from my parent view controller whether the keyboard is shown. The only reliable way is to use the notification method explained in the other answers – TimWhiting Jul 16 '15 at 20:43 ...
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How can I scale an image in a CSS sprite

...ricks.com/css-sprites/ , it talks about how can I crop off a smaller image from 1 bigger image. Can you please tell me if it is possible/how I can crop off a smaller image and then scale the cropped off region before I lay it out? ...
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glVertexAttribPointer clarification

...ts/stride), then you need to make 5 different glVertexAttribPointer calls, from glVertexAttribPointer(0,...); to glVertexAttribPointer(4,...); for vertices to lightmap coordinates respectively. Hopefully that system alone makes sense. Now I'm going to move on to VAOs to explain how to use them to c...
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Why #define TRUE (1==1) in a C boolean macro instead of simply as 1?

... (0==0) and (1==0) predates C99. there are still good reasons to stay away from C99 and work with C90. If you're working in a mixed C and C++ project, and don't want C99, define the lower-case true, false and bool instead. #ifndef __cplusplus typedef int bool; #define true (0==0) #define false (!...
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Change File Extension Using C#

... @Alex I am not moving a file, i get file path from broswer like c:\..\..\a.jpg, and the file format on physical path is a.Jpeg, so when i try to delete it, it gives me error cannot find the file on specified path. so i am thinking it has some to do with the file extensio...
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round() for float in C++

...tter, lrint to use the current rounding mode instead of round's funky away-from-zero tiebreak. – Peter Cordes Nov 17 '17 at 3:41 ...