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Difference between float and double in php?
...size is still platform-dependent.
See the manual for more details:
http://www.php.net/manual/en/language.types.float.php
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Adding options to a using jQuery?
...'t work with append() works in FireFox, Chrome, but not in IE: bugs.jquery.com/ticket/1641
– JackDev
Jul 22 '13 at 1:50
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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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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...
Read values into a shell variable from a pipe
... read doesn't bother with input from a pipe - it's undefined.
FYI, http://www.etalabs.net/sh_tricks.html is a nifty collection of the cruft necessary to fight the oddities and incompatibilities of bourne shells, sh.
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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...
Facebook development in localhost
...lect website)
Set the Site URL field (NOT the App Domains field) to http://www.localhost:3000 (this address is for Ruby on Rails, change as needed)
In your application initializer, put in code to detect the environment
Sample Rails 3 code
if Rails.env == 'development' || Rails.env == 't...
How to merge every two lines into one from the command line?
... @elgalu: Because ANSI colors are just a bunch of escape character combinations. Do a hexedit on such an output, to see what you have.
– not2qubit
Feb 5 '14 at 19:02
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JSON: why are forward slashes escaped?
... (like \z) not allowed in JSON?
The key for this was reading
http://www.cs.tut.fi/~jkorpela/www/revsol.html, followed by
http://www.w3.org/TR/html4/appendix/notes.html#h-B.3.2. The feature of
the slash escape allows JSON to be embedded in HTML (as SGML) and XML.
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Getting back old copy paste behaviour in tmux, with mouse
... is the tmux access key (Ctrl+B by default unless you re-map it). : starts command mode and set -g sets the parameter globally.
When mouse mode is turned off, the standard copy/paste functions provided by your operating system work as expected.
Something else you might want to do is 'maximise' the...