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Docker can't connect to docker daemon
...ux (from CLI), run:
$ sudo service docker start # Ubuntu/Debian
Note: Skip the $ character when copy and pasting.
On RedHat/CentOS, run: sudo systemctl start docker.
To initialize the "base" filesystem, run:
$ sudo service docker stop
$ sudo rm -rf /var/lib/docker
$ sudo service docker start
...
What's the easiest way to install a missing Perl module?
....
Example:
# ppm
ppm> search net-smtp
ppm> install Net-SMTP-Multipart
see How do I install Perl modules? in the CPAN FAQ
Many distributions ship a lot of perl modules as packages.
Debian/Ubuntu: apt-cache search 'perl$'
Arch Linux: pacman -Ss '^perl-'
Gentoo: category dev-perl
You s...
Failed to load resource: net::ERR_INSECURE_RESPONSE
... there any way to get Chrome to remember to trust the certificate over multiple navigation sessions?
– Felix
Mar 1 '15 at 23:27
3
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$(document).click() not working correctly on iPhone. jquery [duplicate]
This function works perfectly on IE, Firefox and Chrome but when on the iPhone, it will only work when clicking on a <img> . Clicking on the page (anywhere but on a img) wont fire the event.
...
How can HTML5 “replace” Flash? [closed]
...me libraries that provide useful and unique functionality (e.g. binding to TCP sockets) and it has some extended syntax options (e.g. namespaces, libraries) I refute the notion that it it takes "50% less code" to implement real world functionality in ActionScript vs JavaScript - especially for games...
How to get rid of `deprecated conversion from string constant to ‘char*’` warnings in GCC?
...on taking a char* you'll hit that. If the library function will not be manipulating the string, you may cast away the const.
– John
Jun 8 '15 at 3:10
...
nginx upload client_max_body_size issue
...oses the connection, the client sends data to the closed socket, causing a TCP RST.
If your HTTP client supports it, the best way to handle this is to send an Expect: 100-Continue header. Nginx supports this correctly as of 1.2.7, and will reply with a 413 Request Entity Too Large response rather ...
Why is unsigned integer overflow defined behavior but signed integer overflow isn't?
...ituations where wrap-around behavior is actually useful - for example with TCP sequence numbers or certain algorithms, such as hash calculation. It may also help in situations where it's necessary to detect overflow, since performing calculations and checking whether they overflowed is often easier ...
Testing modules in rspec
...
Off the top of my head, could you create a dummy class in your test script and include the module into that? Then test that the dummy class has the behaviour in the way you'd expect.
EDIT: If, as pointed out in the comments, the module expects some behaviours to be present in the class into whi...
IIS - 401.3 - Unauthorized
...to this. I troubleshooted all of these steps and it turns out because I unzipped some files from a MAC, Microsoft automatically without any notification Encrypted the files. After hours of trying to set folder permissions I went in and saw the file names were green which means the files were encrypt...