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Docker build “Could not resolve 'archive.ubuntu.com'” apt-get fails to install anything
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Uncommenting DOCKER_OPTS="--dns 8.8.8.8 --dns 8.8.4.4" in /etc/default/docker as Matt Carrier suggested did NOT work for me. Nor did putting my corporation's DNS servers in that file. But, there's another way (read on).
First,...
What Process is using all of my disk IO
...2.5). Failing that, you're looking into hooking into the filesystem. I recommend the former.
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How do I recursively delete a directory and its entire contents (files + sub dirs) in PHP?
...one gave me for the same question: glob seems to work nicer: stackoverflow.com/questions/11267086/…
– NoodleOfDeath
Aug 10 '12 at 17:09
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How to export data as CSV format from SQL Server using sqlcmd?
... The caveat with doing it this way is that your data may not contain any commas.
– Sarel Botha
Oct 30 '12 at 16:57
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PHP, get file name without file extension
...mponents of your path.
Example from the manual:
$path_parts = pathinfo('/www/htdocs/index.html');
echo $path_parts['dirname'], "\n";
echo $path_parts['basename'], "\n";
echo $path_parts['extension'], "\n";
echo $path_parts['filename'], "\n"; // filename is only since PHP 5.2.0
Output of the cod...
Running Command Line in Java [duplicate]
Is there a way to run this command line within a Java application?
8 Answers
8
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Having Django serve downloadable files
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For the "best of both worlds" you could combine S.Lott's solution with the xsendfile module: django generates the path to the file (or the file itself), but the actual file serving is handled by Apache/Lighttpd. Once you've set up mod_xsendfile, integrating with yo...
How to merge dictionaries of dictionaries?
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push_back vs emplace_back
...ow much cleverness RVO and move semantic bring to the table there is still complicated cases where a push_back is likely to make unnecessary copies (or move). For example, with the traditional insert() function of a std::map, you have to create a temporary, which will then be copied into a std::pair...
App Inventor 2 中的响应式设计 · App Inventor 2 中文网
...size. Making apps that have this property is called responsive design.
A common approach to responsive design is to build apps that include multiple layouts and multiple images to accommodate different screen sizes and resolutions. This gives good results, but it makes more work for developers. ...