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ActiveRecord, has_many :through, and Polymorphic Associations
...roblem, I think I agonized for about a day over how to do this the first tim>me m> I encountered it. Didn't help that it was one of the first things I tried to do in Rails that didn't involve following a tutorial/book.
– EmFi
Nov 6 '09 at 17:28
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How to get values from IGrouping
I have a question about IGrouping and the Select() m>me m>thod.
4 Answers
4
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How to move columns in a MySQL table?
Currently I am having the following MySQL table: Employees (empID, empNam>me m>, departm>me m>nt);
4 Answers
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Github (SSH) via public WIFI, port 22 blocked
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Try this:
$ vim ~/.ssh/config
Add
Host github.com
Hostnam>me m> ssh.github.com
Port 443
Source: https://help.github.com/articles/using-ssh-over-the-https-port
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JQuery find first parent elem>me m>nt with specific class prefix
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To OP: Make sure the elem>me m>nt you're looking for is a parent som>me m>where up the DOM tree and not a sibling or similar to the object you are looking for (per the docum>me m>ntation). It's not "closest anywhere in the docum>me m>nt" but "closest by working up the ...
How to use subprocess popen Python
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subprocess.Popen takes a list of argum>me m>nts:
from subprocess import Popen, PIPE
process = Popen(['swfdump', '/tmp/filenam>me m>.swf', '-d'], stdout=PIPE, stderr=PIPE)
stdout, stderr = process.communicate()
There's even a section of the docum>me m>ntation devoted to hel...
Permanently adding a file path to sys.path in Python
...site-packages directory. On each line of the file you put one directory nam>me m>, so you can put a line in there with /path/to/the/ and it will add that directory to the path.
You could also use the PYTHONPATH environm>me m>nt variable, which is like the system PATH variable but contains directories that w...
Handler is abstract ,cannot be instantiated
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It certainly was helpful to m>me m> - as an iOS developer coming back to occasional projects for Android, Android Studio has som>me m> annoying quirks, trying to be TOO clever at importing/autocompleting is one i.e. is quicker 90% of the tim>me m>, is 5 x slower 10% o...
Scripting TFS Command Line for Get Latest Version, Check Out and Check in, programmatically
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"%VS120COMNTOOLS%..\IDE\TF.exe" get $/PROJECT_NAm>ME m> /recursive for VS2013
– igorushi
Apr 27 '15 at 7:16
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When is an interface with a default m>me m>thod initialized?
...1
j=3
jj=4
3
and indeed I get the expected output. However, if a default m>me m>thod is added to interface I,
interface I {
int i = 1, ii = Test.out("ii", 2);
default void m>me m>thod() { } // causes initialization!
}
the output changes to:
1
ii=2
j=3
jj=4
3
which clearly indicates that interf...