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Why does typeof NaN return 'number'?
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It looks like you are right, @Andy. Now that's a peculiarity.
– Alsciende
Sep 2 '15 at 9:55
2
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Find (and kill) process locking port 3000 on Mac
...ISTEN | awk '{ print $2 }') kill -9 $port } alias killport=findandkill So now I just have to type killport 8080 and it saves me some seconds
– Alfonso Pérez
Nov 11 '15 at 13:51
4...
How do I position one image on top of another in HTML?
... flow of the page; place the base image first as relative so that the div knows how big it should be; place the overlays as absolutes relative to the upper left of the first image. The trick is to get the relatives and absolutes correct.
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Environment variables in Mac OS X
...th launchd:
echo setenv REPLACE_WITH_VAR REPLACE_WITH_VALUE | launchctl
Now, launch your GUI app that uses the variable, and voila!
To work around the fact that ~/.launchd.conf does not work, you can put the following script in ~/Library/LaunchAgents/local.launchd.conf.plist:
<?xml version="...
How do I limit the number of returned items?
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Thanks a lot, didn't know you could make queries like that. Where can I find some form of documentation about this execFind method ?
– Running Turtle
Apr 29 '11 at 14:18
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In a django model custom save() method, how should you identify a new object?
...ble, but named that way to avoid conflicts, checking self._state.adding is now the preferable way to check.
self.pk is None:
returns True within a new Model object, unless the object has a UUIDField as its primary_key.
The corner case you might have to worry about is whether there are uniquene...
What's a good way to extend Error in JavaScript?
...) instanceof CustomError);// false was true at the time of writing but has now been resolved. In fact the issue linked in the answer has been resolved and we can test the correct behaviour here and by pasting the code in the REPL and seeing how it gets correctly transpiled to instantiate with the co...
Changed GitHub password, no longer able to push back to the remote
... ask for your password for the given git user, fill that in correctly, and now try:-
git pull
or,
git push
It should work unless you have to change other things like username or remote URL, you can take a look at the following Git documentation:-
https://help.github.com/articles/setting-your-us...
How can I switch themes in Visual Studio 2012
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@NickAMiller: The halos were a known issue with the Release Candidate. The final RTM release of Visual Studio 2012 does not exhibit this problem.
– James McNellis
Aug 18 '12 at 17:35
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Change an HTML5 input's placeholder color with CSS
...ment.
CSS selectors
User agents are required to ignore a rule with an unknown selector. See Selectors Level 3:
a group of selectors containing an invalid selector is invalid.
So we need separate rules for each browser. Otherwise the whole group would be ignored by all browsers.
::-webkit...