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How do I show multiple recaptchas on a single page?
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A similar question was asked about doing this on an ASP page (link) and the consensus over there was that it was not possible to do with recaptcha. It seems that multiple forms on a single page must share the captcha, unless you're willing to use a different c...
Can vim monitor realtime changes to a file
... is similar to this how to monitor a text file in realtime
but I want to do it in vim. I know I can read an opened file use tail -f sample.xml file, and when new content is written to the file, it'll also write the new content to my screen. Can I have vim automatically fill the new data when a f...
What are some better ways to avoid the do-while(0); hack in C++?
...tersson: "Isolate in function" means refactoring into a new function which does only the tests.
– MSalters
Aug 29 '13 at 10:12
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How often should you use git-gc?
...ng in once a day and a branch/merge/etc operation once a week you probably don't need to run it more than once a year.
With several dozen developers working on several dozen projects each checking in 2-3 times a day, you might want to run it nightly.
It won't hurt to run it more frequently than ne...
Hg: How to do a rebase like git's rebase
In Git I can do this:
5 Answers
5
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Debugging Scala code with simple-build-tool (sbt) and IntelliJ
...to debug Scala code managed by sbt using IntelliJ's built-in debugger? The documentation from "RunningSbt" from sbt's google code site lists commands for running the main class for a project or the tests, but there seem to be no commands for debugging.
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How to count number of files in each directory?
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Assuming you have GNU find, let it find the directories and let bash do the rest:
find . -type d -print0 | while read -d '' -r dir; do
files=("$dir"/*)
printf "%5d files in directory %s\n" "${#files[@]}" "$dir"
done
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Detect when an HTML5 video finishes
How do you detect when a HTML5 <video> element has finished playing?
7 Answers
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What is Rack middleware?
...roducts.
For example with Rack I can have separate stages of the pipeline doing:
Authentication: when the request arrives, are the users logon details correct? How do I validate this OAuth, HTTP Basic Authentication, name/password?
Authorisation: "is the user authorised to perform this particular...
Apply pandas function to column to create multiple new columns?
How to do this in pandas:
13 Answers
13
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