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CORS - How do 'preflight' an httprequest?
...t involves configuring the server responses to include the "Access-Control-Allow-Origin" header and 'preflight' requests with and OPTIONS request. I got the idea from this post : Getting CORS working
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How does the const constructor actually work?
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Const constructor creates a "canonicalized" instance.
That is, all constant expressions begin canonicalized, and later these "canonicalized" symbols are used to recognize equivalence of these constants.
Canonicalization:
A process for converting data that has more than one possible rep...
Loading Backbone and Underscore using RequireJS
...bone and Underscore, it seems kind of tricky. For one, Underscore automatically registers itself as a module, but Backbone assumes Underscore is available globally. I should also note that Backbone doesn't seem to register itself as a module which makes it kind of inconsistent with the other libs. T...
How do I get the current username in Windows PowerShell?
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I'd like to throw in the whoami command, which basically is a nice alias for doing %USERDOMAIN%\%USERNAME% as proposed in other answers.
Write-Host "current user:"
Write-Host $(whoami)
share
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Making 'git log' ignore changes for certain paths
...e as match_pathspec_depth_1() and for correctness was only supposed to be called from match_pathspec_depth(). match_pathspec_depth() was later renamed to match_pathspec(), so the invariant we expect today is that do_match_pathspec() has no direct callers outside of match_pathspec().
Unfortunately,...
Validating email addresses using jQuery and regex
...ive for asdf@adsf.com
– gcb
Apr 13 '11 at 7:30
@gcb: hi, if the regex didn't satisfy your needs you can change it, any...
MySQL: Sort GROUP_CONCAT values
...SC = default).
– Ivar
Jun 15 '09 at 11:18
10
I didn't know you could order by within a group_conc...
querySelector, wildcard element match?
...to do a wildcard element name match using querySelector or querySelectorAll ? I see support for wildcards in attribute queries but not for the elements themselves.
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Brew doctor says: “Warning: /usr/local/include isn't writable.”
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117
What worked for me was too
sudo chmod g+w /usr/local
sudo chgrp staff /usr/local
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How to create a Menubar application for Mac
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Grady Player
13.3k11 gold badge4646 silver badges7575 bronze badges
answered Aug 4 '10 at 21:43
SteamTroutSteamTrout
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