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“render :nothing => true” returns empty plaintext file?
...uble check your http headers to see what content type the response is.
If it's anything other than text/html, you can try to manually set the content type like this:
render :nothing => true, :status => 200, :content_type => 'text/html'
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Scale image to fit a bounding box
... min-width: 100%;
height: auto;
}
To the an element to always have it 100% width and automatically scale the height to the aspect ratio, or the inverse:
.fillheight {
min-height: 100%;
width: auto;
}
to always scale to max height and relative width. To do both, you will need to ...
MySQL pagination without double-querying?
...y to get the number of results from a MySQL query, and at the same time limit the results.
9 Answers
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Using PowerShell to write a file in UTF-8 without the BOM
...mEncoding = New-Object System.Text.UTF8Encoding $False
[System.IO.File]::WriteAllLines($MyPath, $MyRawString, $Utf8NoBomEncoding)
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How do I access this object property with an illegal name?
I'm using a PHP class someone wrote to interface with the BaseCamp API.
2 Answers
2
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How to track child process using strace?
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I can't see an easy way:
You could use the -ff option with -o filename to produce multiple files (one per pid).
eg:
strace -o process_dump -ff ./executable
grep clone process_dump*
that would help you see which parent created what. Maybe that would help you - at least then y...
How to replace all occurrences of a character in string?
What is the effective way to replace all occurrences of a character with another character in std::string ?
15 Answers
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Dependency injection with Jersey 2.0
Starting from scratch without any previous Jersey 1.x knowledge, I'm having a hard time understanding how to setup dependency injection in my Jersey 2.0 project.
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Get domain name from given url
Given a URL, I want to extract domain name(It should not include 'www' part). Url can contain http/https. Here is the java code that I wrote. Though It seems to work fine, is there any better approach or are there some edge cases, that could fail.
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Send email using the GMail SMTP server from a PHP page
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edited Jan 14 '16 at 2:06
Nathan Tuggy
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