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Rails find record with zero has_many records associated [duplicate]
... answered Mar 8 '12 at 6:31
AndrewAndrew
39.4k4646 gold badges171171 silver badges273273 bronze badges
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How do I see the commit differences between branches in git?
I'm on branch-X and have added a couple more commits on top of it. I want to see all the differences between MASTER and the branch that I am on in terms of commits. I could just do a
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Singleton by Jon Skeet clarification
...ed
Regarding question (2): basically what the post about beforeinitfield and type initialization tell you is that if you have no static constructor, the runtime can initialize it at any time (but before you use it). If you do have a static constructor, your code in the static constructor might ini...
CSS - Overflow: Scroll; - Always show vertical scroll bar?
... shorter than the child */
overflow-y: scroll;
/* clip height to 4em and scroll to show the rest */
}
#child {
height: 12em;
/* taller than the parent to force scrolling */
}
/* === ignore stuff below, it's just to help with the visual. === */
#container {
background-colo...
getString Outside of a Context or Activity
...he R.string pretty awesome for keeping hardcoded strings out of my code, and I'd like to keep using it in a utility class that works with models in my application to generate output. For instance, in this case I am generating an email from a model outside of the activity.
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The 'packages' element is not declared
...e, not just only for nuget). But since the file is auto-generated is safe (and only used by nuget - which handles the XML just fine) it is perfectly fine to ignore the warnings.
– Joel
Sep 24 '14 at 11:54
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How to retry after exception?
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Do a while True inside your for loop, put your try code inside, and break from that while loop only when your code succeeds.
for i in range(0,100):
while True:
try:
# do stuff
except SomeSpecificException:
continue
break
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How can I get the line number which threw exception?
...ways returns 0 for me. Is this caused by not having a pdb file? What is it and how to get it? (I am using ASP.net)
– Brabbeldas
Sep 27 '13 at 9:58
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How do you redirect HTTPS to HTTP?
...e). Nothing needs to be changed it will dynamically use the same host name and url path.
– Darren Felton
Jan 31 '13 at 19:53
1
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Regular Expression to reformat a US phone number in Javascript
...ing to think how to match all possible cases--you eliminate the irrelevant and see if there's a match. Very nice.
– Jkleg
Jan 18 '14 at 19:58
2
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