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Does a foreign key automatically create an index?
...en two tables - that has nothing to do with an index per se.
But it is a known fact that it makes a lot of sense to index all the columns that are part of any foreign key relationship, because through a FK-relationship, you'll often need to lookup a relating table and extract certain rows based on ...
Git - How to use .netrc file on Windows to save user and password
...assword in plain text as shown below.
With Git 1.8.3 (April 2013):
You now can use an encrypted .netrc (with gpg).
On Windows: %HOME%/_netrc (_, not '.')
A new read-only credential helper (in contrib/) to interact with the .netrc/.authinfo files has been added.
That script would allow you ...
Eclipse secure storage
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@FlasHfromRu, probably, but that was a year ago, now I use AndroidStudio and IDEA instead ;)
– Gavriel
Jan 14 '15 at 22:15
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Could not execute editor
...et the full path to vi (e.g. /usr/bin/vi) rather than just the executable. Now everything works. I have to admit that I don't get it since vi is perfectly executable on its own (my $EDITOR env variable is also set to vi), but it's working and my technical karma hasn't been so great lately so maybe I...
How to tell Eclipse Workspace?
...It changed to that workspace which has never been closed. That is what is now displayed in that field.
– L. D. James
Dec 20 '15 at 14:42
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TextView - setting the text size programmatically doesn't seem to work
...ze xml can have its advantages but i have zero experience with it. Yeah i know its probably easy to learn. As i already am familiar with java, i just thought it would really be useful to become familiar with as many of the classes as possible. It seems that using XML sort of hides a lot of that from...
About .bash_profile, .bashrc, and where should alias be written in? [duplicate]
...!), shell options with set and shopt, etc. For an example, see: My .bashrc
Now, as part of UNIX peculiarity, a login-shell does NOT execute ~/.bashrc but only ~/.profile or ~/.bash_profile, so you should source that one manually from the latter. You'll see me do that in my ~/.profile too: source ~/...
Why use argparse rather than optparse?
...er command-line parsing module. In addition to getopt and optparse we now have argparse .
5 Answers
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Javascript - Track mouse position
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Why tracking a value that you know for sure didn't change? I don't understand, unless it is a homework problem. With the event method, you can track every change of these values, then do a 100ms polling elsewhere if you need to handle these values for what...
Should I use `this` or `$scope`?
...it not a good idea.
I'd use $scope, for clarity's sake.
UPDATE
There is now the 'controller as' syntax, discussed here. I am not a fan, but now that it's a more 'official' AngularJS construct it deserves some attention.
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