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What is tail recursion?
...rting to learn lisp, I've come across the term tail-recursive . What does it mean exactly?
28 Answers
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Catching error codes in a shell pipe
...however, an old version of the MKS shell mishandled the error redirection without the preceding '1' so I've used that unambiguous notation for reliability for ages.
This leaks files if you interrupt something. Bomb-proof (more or less) shell programming uses:
tmp=${TMPDIR:-/tmp}/mine.$$
trap 'rm ...
problem with and :after with CSS in WebKit
I would like to add some style on a select box with the pseudo :after (to style my select box with 2 parts and without images). Here's the HTML:
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Can HTML be embedded inside PHP “if” statement?
I would like to embed HTML inside a PHP if statement, if it's even possible, because I'm thinking the HTML would appear before the PHP if statement is executed.
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open_basedir restriction in effect. File(/) is not within the allowed path(s):
I'm getting this error on an avatar upload on my site. I've never gotten it before and nothing was changed recently for me to begin getting this error...
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namespaces for enum types - best practices
...l, the namespace solution has two possible implementations: a dummy class with nested enum, or a full blown namespace.
8 An...
Stop/Close webcam which is opened by navigator.getUserMedia
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EDIT
Since this answer has been originally posted the browser API has changed.
.stop() is no longer available on the stream that gets passed to the callback.
The developer will have to access the tracks that make up the stream...
iOS app error - Can't add self as subview
I received this crash report, but I don't know how to debug it.
19 Answers
19
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JSON Naming Convention (snake_case, camelCase or PascalCase) [closed]
...es using all lower case separated by underscore, aka snake_case , but can it be used PascalCase or camelCase as well?
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Error installing libv8: ERROR: Failed to build gem native extension
I made a rails project with,
16 Answers
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