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how to generate migration to make references polymorphic
...u should see the actual fields that Rails uses (the Rails Guides have more info).
– Michelle Tilley
Apr 4 '11 at 15:44
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HTTPS and SSL3_GET_SERVER_CERTIFICATE:certificate verify failed, CA is OK
...retty common problem in Windows. You need just to set cacert.pem to curl.cainfo.
Since PHP 5.3.7 you could do:
download https://curl.haxx.se/ca/cacert.pem and save it somewhere.
update php.ini -- add curl.cainfo = "PATH_TO/cacert.pem"
Otherwise you will need to do the following for every cURL r...
git update-index --assume-unchanged on directory
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Add the directory name to .git/info/exclude. This works for untracked files.
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Escaping a forward slash in a regular expression
...t m{} is the only alternate delimiter that ought to be used, and this is reinforced by Perl::Critic (on CPAN). While you can get away with using a variety of alternate delimiter characters, // and {} seem to be the clearest to decipher later on. However, if either of those choices result in too mu...
Best way to test if a generic type is a string? (C#)
...e, Char, and String, so you can check for primitive types using this. More info on "Generic Type Checking".
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How to import CSV file data into a PostgreSQL table?
...ging.basicConfig()
logging.getLogger('sqlalchemy.engine').setLevel(logging.INFO)
df.to_sql("my_table_name2",
engine,
if_exists="append", #options are ‘fail’, ‘replace’, ‘append’, default ‘fail’
index=False, #Do not output the index of the dataframe
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What is compiler, linker, loader?
...gram and data stack are created, register gets initialized.
Little Extra info :- http://www.geeksforgeeks.org/memory-layout-of-c-program/ , you can see the memory layout over there.
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“Unknown class in Interface Builder file” error at runtime
...nspector(this will show the File Inspector to the right, with that .m-file info)
Open the Target Membership section and make sure that your target is selected for this .m-file
When I added my .m file to my project, it didn't add it to my default target for some reason and that caused me to get the...
Listing and deleting Git commits that are under no branch (dangling?)
...ioned options in their man pages. Of course I could instead just copy that information from there...
– tarsius
Aug 2 '12 at 16:56
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Deprecated warning for Rails 4 has_many with order
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works superb! where can I find such information in the guides or docs? I can't find one. thanks.
– shankardevy
Aug 17 '13 at 2:59
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