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warning: implicit declaration of function
... you have given the prototype check that it isn't just a typo. Also if its from an external library check that you have included it.
– smitec
Dec 9 '11 at 3:53
1
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HTML.ActionLink vs Url.Action in ASP.NET Razor
...
I know this is an old post, but something learned from experience. Url.Action is much more performat than Html.ActionLink. I had a list of 6,000 items that had 2 Html.ActionLinks. It took 6,600ms to render the list. Without the Html.ActionLinks it took 52ms. Using Url.Action...
Changing UIImage color
...e.width, image.size.height));
UIImage *coloredImg = UIGraphicsGetImageFromCurrentImageContext();
UIGraphicsEndImageContext();
Swift:
let color: UIColor = <# UIColor #>
let image: UIImage = <# UIImage #> // Image to mask with
UIGraphicsBeginImageContextWithOptions...
PostgreSQL Connection URL
...ord]@][netloc][:port][/dbname][?param1=value1&...]
Here are examples from same document
postgresql://
postgresql://localhost
postgresql://localhost:5432
postgresql://localhost/mydb
postgresql://user@localhost
postgresql://user:secret@localhost
postgresql://other@localhost/otherdb?connect_time...
Check if a string contains a string in C++
... count is set, but the length of strings within each haystack is increased from 10 in the beginning to 10240 in the end. Most of the time the program spends actually generating random strings, but that is to be expected.
The output is:
Generating 200000 random haystacks of size 10
Starting std::st...
What is a correct mime type for docx, pptx etc?
...> pip install python-magic
>>> import magic
>>> magic.from_file("Employee.pdf", mime=True)
'application/pdf'
Using built-in mimeypes module - Map filenames to MimeTypes modules
>>> import mimetypes
>>> mimetypes.init()
>>> mimetypes.knownfiles
['/et...
Iterating over all the keys of a map
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How to view hierarchical package structure in Eclipse package explorer
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Commit specific lines of a file to git [duplicate]
How do I commit a few specific line ranges from a file to git? while ignoring some other line changes in the same file.
2 A...
Where can I find the solutions to “The Algorithm Design Manual”? [closed]
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