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How to impose maxlength on textArea in HTML using JavaScript
... answered Jul 14 '09 at 13:48
Josh StodolaJosh Stodola
76.3k4242 gold badges177177 silver badges220220 bronze badges
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Exposing a port on a live Docker container
...ontainer that acts like a full-on virtual machine. I know I can use the EXPOSE instruction inside a Dockerfile to expose a port, and I can use the -p flag with docker run to assign ports, but once a container is actually running, is there a command to open/map additional ports live?
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How to write to a file, using the logging Python module?
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is it possible to set file path
– neeraja
Nov 13 '18 at 9:36
1
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Django, creating a custom 500/404 error page
...e in the 404 template, but not at all in the 500 template (and they are almost identical) -- posted question on this here: stackoverflow.com/questions/26043211/…
– Gravity Grave
Sep 25 '14 at 16:13
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.gitignore and “The following untracked working tree files would be overwritten by checkout”
...his error is stating the user is currently in a branch that doesn't have those JPG files tracked and the user is trying to move to one that does. So doing git rm --cached will not make a difference, those files don't exist in the current branch. For this error I think the user instead needs to follo...
Where can I get a list of Ansible pre-defined variables?
...riables that we can use in playbooks and template files. For example, the host ip address is ansible_eth0.ipv4.address. Googleing and searching the docs I cound't find a list of all available variables. Would someone list them for me?
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How to define hash tables in Bash?
...hat is the equivalent of Python dictionaries but in Bash (should work across OS X and Linux).
15 Answers
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How to serve static files in Flask
...hought send_file or url_for was the right thing, but I could not get those to work. In the meantime, I am opening the files, reading content, and rigging up a Response with appropriate mimetype:
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iOS 7's blurred overlay effect using CSS?
...ust a transparency. Any ideas on how to achieve this effect with CSS and possibly JS?
14 Answers
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ListView item background via custom selector
Is it possible to apply a custom background to each Listview item via the list selector?
10 Answers
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